<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:5132e33b-bf64-481c-bb75-89fad596a7e6,g:37ee827a-9356-4f53-bfdf-efca98d0b17f-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.exlservice.com/role/ConsolidatedBalanceSheetsUnaudited" xlink:type="simple" xlink:href="exls-20210630.xsd#ConsolidatedBalanceSheetsUnaudited"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/ConsolidatedBalanceSheetsUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_86efaf4e-9224-4d5c-84e9-2ff32fd9b62b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_StockholdersEquityIncludingSharesHeldInTreasury_9b5d2cc7-a742-4b26-85fb-157321e9b2ec" xlink:href="exls-20210630.xsd#exls_StockholdersEquityIncludingSharesHeldInTreasury"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_86efaf4e-9224-4d5c-84e9-2ff32fd9b62b" xlink:to="loc_exls_StockholdersEquityIncludingSharesHeldInTreasury_9b5d2cc7-a742-4b26-85fb-157321e9b2ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_3c4deb3a-f875-41f1-958d-525b4e01c9eb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_86efaf4e-9224-4d5c-84e9-2ff32fd9b62b" xlink:to="loc_us-gaap_TreasuryStockValue_3c4deb3a-f875-41f1-958d-525b4e01c9eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_68dd7b49-a1aa-44e0-a31b-5c7e00e0040e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_1f4a00dc-b894-440f-8485-496e3b2b2778" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_68dd7b49-a1aa-44e0-a31b-5c7e00e0040e" xlink:to="loc_us-gaap_LiabilitiesCurrent_1f4a00dc-b894-440f-8485-496e3b2b2778" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_64e6c4e2-df82-4013-8cfd-409a35df75c0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_68dd7b49-a1aa-44e0-a31b-5c7e00e0040e" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_64e6c4e2-df82-4013-8cfd-409a35df75c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_04ed5f12-87e4-4110-9577-aa95d551f352" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_68dd7b49-a1aa-44e0-a31b-5c7e00e0040e" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_04ed5f12-87e4-4110-9577-aa95d551f352" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesNoncurrent_778e4361-0898-4b1b-af95-2f5a77a9518d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedIncomeTaxesNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_68dd7b49-a1aa-44e0-a31b-5c7e00e0040e" xlink:to="loc_us-gaap_AccruedIncomeTaxesNoncurrent_778e4361-0898-4b1b-af95-2f5a77a9518d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_8dbdeb84-0565-486a-80f5-8abc7fe70327" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_68dd7b49-a1aa-44e0-a31b-5c7e00e0040e" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_8dbdeb84-0565-486a-80f5-8abc7fe70327" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_86e5fe07-3bab-438d-b3e5-042a89833441" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_68dd7b49-a1aa-44e0-a31b-5c7e00e0040e" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_86e5fe07-3bab-438d-b3e5-042a89833441" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_d6540f86-2e99-4fe6-bbb2-61ff439bfdd3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_6f6a54e7-d261-49fd-ad98-77d77df9d610" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_d6540f86-2e99-4fe6-bbb2-61ff439bfdd3" xlink:to="loc_us-gaap_Liabilities_6f6a54e7-d261-49fd-ad98-77d77df9d610" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_d1eb7e42-fff7-4512-a88b-2fff071aa7ef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_d6540f86-2e99-4fe6-bbb2-61ff439bfdd3" xlink:to="loc_us-gaap_CommitmentsAndContingencies_d1eb7e42-fff7-4512-a88b-2fff071aa7ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_a2ee826f-95e2-41a8-b078-c8e484700bb2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_d6540f86-2e99-4fe6-bbb2-61ff439bfdd3" xlink:to="loc_us-gaap_PreferredStockValue_a2ee826f-95e2-41a8-b078-c8e484700bb2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_35cce8ff-6469-4130-a0f6-d1de4781e6b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_d6540f86-2e99-4fe6-bbb2-61ff439bfdd3" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_35cce8ff-6469-4130-a0f6-d1de4781e6b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_StockholdersEquityIncludingSharesHeldInTreasury_d01f108e-a71a-490f-a2f3-8de6c8bf53d6" xlink:href="exls-20210630.xsd#exls_StockholdersEquityIncludingSharesHeldInTreasury"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_b3d02d15-ac1d-4314-8891-81300c29d07e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_exls_StockholdersEquityIncludingSharesHeldInTreasury_d01f108e-a71a-490f-a2f3-8de6c8bf53d6" xlink:to="loc_us-gaap_CommonStockValue_b3d02d15-ac1d-4314-8891-81300c29d07e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_fe2e66fa-9dbe-4d46-b9c7-4c94c6fe656c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_exls_StockholdersEquityIncludingSharesHeldInTreasury_d01f108e-a71a-490f-a2f3-8de6c8bf53d6" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_fe2e66fa-9dbe-4d46-b9c7-4c94c6fe656c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_3a9909f0-6cb4-4797-852f-dd84e81d21f4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_exls_StockholdersEquityIncludingSharesHeldInTreasury_d01f108e-a71a-490f-a2f3-8de6c8bf53d6" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_3a9909f0-6cb4-4797-852f-dd84e81d21f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_90d52ca5-fbe7-4fc5-b049-ee83d4c09764" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_exls_StockholdersEquityIncludingSharesHeldInTreasury_d01f108e-a71a-490f-a2f3-8de6c8bf53d6" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_90d52ca5-fbe7-4fc5-b049-ee83d4c09764" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_5b5e2869-1cda-4626-9c34-207fc503f50b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_82c5a4cb-2625-4b83-ac39-2dce24da0475" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5b5e2869-1cda-4626-9c34-207fc503f50b" xlink:to="loc_us-gaap_AccountsPayableCurrent_82c5a4cb-2625-4b83-ac39-2dce24da0475" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_0306e385-914c-4233-90c8-fa6335e47bbe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5b5e2869-1cda-4626-9c34-207fc503f50b" xlink:to="loc_us-gaap_LongTermDebtCurrent_0306e385-914c-4233-90c8-fa6335e47bbe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_7a8b70f4-b00b-4808-bfca-5cc49c76731f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5b5e2869-1cda-4626-9c34-207fc503f50b" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_7a8b70f4-b00b-4808-bfca-5cc49c76731f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_cda593d1-009b-48a5-b34b-bfa99572359a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5b5e2869-1cda-4626-9c34-207fc503f50b" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_cda593d1-009b-48a5-b34b-bfa99572359a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_84b8c915-d306-4fd0-a96b-72ae8f761ca3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5b5e2869-1cda-4626-9c34-207fc503f50b" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_84b8c915-d306-4fd0-a96b-72ae8f761ca3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_244d883b-46fa-4abd-aec7-e8fd6947ee00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5b5e2869-1cda-4626-9c34-207fc503f50b" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_244d883b-46fa-4abd-aec7-e8fd6947ee00" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_fb5cb94e-a26b-47d0-ab88-6567c6849a4c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_5b5e2869-1cda-4626-9c34-207fc503f50b" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_fb5cb94e-a26b-47d0-ab88-6567c6849a4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_59c5e77c-45a7-4fe0-9913-c20f3a721246" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_508a890b-884a-45a6-9ee4-836b3eba3e09" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_59c5e77c-45a7-4fe0-9913-c20f3a721246" xlink:to="loc_us-gaap_StockholdersEquity_508a890b-884a-45a6-9ee4-836b3eba3e09" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_46492f09-06ab-4e2e-ba42-eaa7621386b3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_81a43726-2782-45e3-864f-87aaecdcf15d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_46492f09-06ab-4e2e-ba42-eaa7621386b3" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_81a43726-2782-45e3-864f-87aaecdcf15d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermInvestments_bb170c44-c413-4f59-95dc-7597dd3c03ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_46492f09-06ab-4e2e-ba42-eaa7621386b3" xlink:to="loc_us-gaap_ShortTermInvestments_bb170c44-c413-4f59-95dc-7597dd3c03ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_a357d72e-40f4-40a0-a3be-d35a43a6b5ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_46492f09-06ab-4e2e-ba42-eaa7621386b3" xlink:to="loc_us-gaap_RestrictedCashCurrent_a357d72e-40f4-40a0-a3be-d35a43a6b5ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_6e146bfb-7412-4e2b-b57d-cd6a9bcb4f39" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_46492f09-06ab-4e2e-ba42-eaa7621386b3" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_6e146bfb-7412-4e2b-b57d-cd6a9bcb4f39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPrepaidExpenseCurrent_6bf7b07a-9457-4818-adbc-58c445c667f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherPrepaidExpenseCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_46492f09-06ab-4e2e-ba42-eaa7621386b3" xlink:to="loc_us-gaap_OtherPrepaidExpenseCurrent_6bf7b07a-9457-4818-adbc-58c445c667f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidTaxes_4bd60eb0-bbff-4c05-bec6-d808e954f627" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidTaxes"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_46492f09-06ab-4e2e-ba42-eaa7621386b3" xlink:to="loc_us-gaap_PrepaidTaxes_4bd60eb0-bbff-4c05-bec6-d808e954f627" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_e3b53ac9-a101-4e93-8231-730ff6d8fa05" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_46492f09-06ab-4e2e-ba42-eaa7621386b3" xlink:to="loc_us-gaap_OtherAssetsCurrent_e3b53ac9-a101-4e93-8231-730ff6d8fa05" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_5e6f1d51-47b8-428a-aaf7-3c2e11c4b1bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_01e4219b-8406-4f7b-8c44-c421a419c4d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5e6f1d51-47b8-428a-aaf7-3c2e11c4b1bf" xlink:to="loc_us-gaap_AssetsCurrent_01e4219b-8406-4f7b-8c44-c421a419c4d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_b02a8019-c1b6-4d58-82ee-d4338a16a806" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5e6f1d51-47b8-428a-aaf7-3c2e11c4b1bf" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_b02a8019-c1b6-4d58-82ee-d4338a16a806" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_2feacdc9-ad02-4b95-bc14-1e7e29fcd22c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5e6f1d51-47b8-428a-aaf7-3c2e11c4b1bf" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_2feacdc9-ad02-4b95-bc14-1e7e29fcd22c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashNoncurrent_001337fc-17ab-499d-b690-4af7f22ab380" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5e6f1d51-47b8-428a-aaf7-3c2e11c4b1bf" xlink:to="loc_us-gaap_RestrictedCashNoncurrent_001337fc-17ab-499d-b690-4af7f22ab380" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_91b199f0-809e-4c2d-bcaa-8e2455d0ec2c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5e6f1d51-47b8-428a-aaf7-3c2e11c4b1bf" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_91b199f0-809e-4c2d-bcaa-8e2455d0ec2c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_d6e4f0d8-b76c-4362-886f-86bc8ef71f12" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5e6f1d51-47b8-428a-aaf7-3c2e11c4b1bf" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_d6e4f0d8-b76c-4362-886f-86bc8ef71f12" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_34534b29-7396-4951-b441-36740046b486" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5e6f1d51-47b8-428a-aaf7-3c2e11c4b1bf" xlink:to="loc_us-gaap_Goodwill_34534b29-7396-4951-b441-36740046b486" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_8172a6d5-f2bc-416c-81e7-191d308d2d2c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5e6f1d51-47b8-428a-aaf7-3c2e11c4b1bf" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_8172a6d5-f2bc-416c-81e7-191d308d2d2c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_a86b441d-c807-4fdf-b23f-9323b2cd611e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityMethodInvestments"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_5e6f1d51-47b8-428a-aaf7-3c2e11c4b1bf" xlink:to="loc_us-gaap_EquityMethodInvestments_a86b441d-c807-4fdf-b23f-9323b2cd611e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/ConsolidatedStatementsofIncomeUnaudited" xlink:type="simple" xlink:href="exls-20210630.xsd#ConsolidatedStatementsofIncomeUnaudited"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/ConsolidatedStatementsofIncomeUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_e6171175-7f85-41f9-9d57-2963f2e8f2e1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_c672773d-1237-4557-a02d-3d072ddbac64" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e6171175-7f85-41f9-9d57-2963f2e8f2e1" xlink:to="loc_us-gaap_GrossProfit_c672773d-1237-4557-a02d-3d072ddbac64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_1f6eade2-e231-4bb8-b9b4-28751c1020fb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_e6171175-7f85-41f9-9d57-2963f2e8f2e1" xlink:to="loc_us-gaap_OperatingExpenses_1f6eade2-e231-4bb8-b9b4-28751c1020fb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_937a6466-b014-4faa-8cdf-cad1a52684b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_764a9e78-8d48-46a2-b04c-d99c46cf0de7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_937a6466-b014-4faa-8cdf-cad1a52684b5" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_764a9e78-8d48-46a2-b04c-d99c46cf0de7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_cc39c269-92fd-421d-a77d-567c9b1759f1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_937a6466-b014-4faa-8cdf-cad1a52684b5" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_cc39c269-92fd-421d-a77d-567c9b1759f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_6b479089-98cc-4855-ab0a-5a1c322c4dfc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsTotal_580fad2a-3cda-473b-aaf4-347ac0127933" xlink:href="exls-20210630.xsd#exls_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsTotal"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_6b479089-98cc-4855-ab0a-5a1c322c4dfc" xlink:to="loc_exls_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsTotal_580fad2a-3cda-473b-aaf4-347ac0127933" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_cd8e3ec1-bcc6-4bd2-b494-c42a4b1bee50" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_6b479089-98cc-4855-ab0a-5a1c322c4dfc" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_cd8e3ec1-bcc6-4bd2-b494-c42a4b1bee50" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_bdc8475f-2543-4944-899c-a0681acffa20" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_4626209d-03b3-4238-8479-a6e4e5924809" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_bdc8475f-2543-4944-899c-a0681acffa20" xlink:to="loc_us-gaap_OperatingIncomeLoss_4626209d-03b3-4238-8479-a6e4e5924809" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_fd57d28a-6c49-4448-9262-d467667936f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_bdc8475f-2543-4944-899c-a0681acffa20" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_fd57d28a-6c49-4448-9262-d467667936f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_197f4bb7-45a8-42ff-a63f-c8b359827595" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_bdc8475f-2543-4944-899c-a0681acffa20" xlink:to="loc_us-gaap_InterestExpense_197f4bb7-45a8-42ff-a63f-c8b359827595" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_a14c5e74-ebd5-4a59-9165-7d255eb6c20c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_bdc8475f-2543-4944-899c-a0681acffa20" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_a14c5e74-ebd5-4a59-9165-7d255eb6c20c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsTotal_2d8369ab-ba05-4979-996c-b99790fb3f95" xlink:href="exls-20210630.xsd#exls_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsTotal"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_2c9484ab-8868-4124-add9-062e3f59d61d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_exls_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsTotal_2d8369ab-ba05-4979-996c-b99790fb3f95" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_2c9484ab-8868-4124-add9-062e3f59d61d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_a3757864-806a-4949-a10b-0d98e8a5f6cd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_exls_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsTotal_2d8369ab-ba05-4979-996c-b99790fb3f95" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_a3757864-806a-4949-a10b-0d98e8a5f6cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_5e1575d4-cfbc-4c89-8cd6-15a8717022b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_c4a32e6c-f5cf-4ffd-9c8e-1740b2f3cb50" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_5e1575d4-cfbc-4c89-8cd6-15a8717022b5" xlink:to="loc_us-gaap_DepreciationAndAmortization_c4a32e6c-f5cf-4ffd-9c8e-1740b2f3cb50" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_d078b75a-da72-40c1-9afa-7d6d1c4db1a7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_5e1575d4-cfbc-4c89-8cd6-15a8717022b5" xlink:to="loc_us-gaap_SellingAndMarketingExpense_d078b75a-da72-40c1-9afa-7d6d1c4db1a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_c2f2f6d0-30bf-49ab-b997-5a3b3eea5318" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_5e1575d4-cfbc-4c89-8cd6-15a8717022b5" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_c2f2f6d0-30bf-49ab-b997-5a3b3eea5318" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/ConsolidatedStatementsofComprehensiveIncomeLossUnaudited" xlink:type="simple" xlink:href="exls-20210630.xsd#ConsolidatedStatementsofComprehensiveIncomeLossUnaudited"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/ConsolidatedStatementsofComprehensiveIncomeLossUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_b01abca6-e175-4d02-9e4a-4718abe46a24" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_138f193e-188a-49b3-9b57-89a94d98fb33" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_b01abca6-e175-4d02-9e4a-4718abe46a24" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_138f193e-188a-49b3-9b57-89a94d98fb33" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax_a6b6b90b-c374-46b6-bb6d-cab016bdaa07" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_b01abca6-e175-4d02-9e4a-4718abe46a24" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax_a6b6b90b-c374-46b6-bb6d-cab016bdaa07" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax_38b2aea0-ed67-42c2-bd66-ae6ffb3fa53a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_b01abca6-e175-4d02-9e4a-4718abe46a24" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax_38b2aea0-ed67-42c2-bd66-ae6ffb3fa53a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_a57621e5-29c0-420a-a999-bb5cd020cfb9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_b01abca6-e175-4d02-9e4a-4718abe46a24" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_a57621e5-29c0-420a-a999-bb5cd020cfb9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_98851173-099d-4165-91b0-2e7bbe78b0ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_b01abca6-e175-4d02-9e4a-4718abe46a24" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_98851173-099d-4165-91b0-2e7bbe78b0ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_8520a1f3-a560-4ff1-a43b-1f0903ecfed7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationFromAociCurrentPeriodTax"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_b01abca6-e175-4d02-9e4a-4718abe46a24" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_8520a1f3-a560-4ff1-a43b-1f0903ecfed7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_112cd338-5ed6-406d-9fa0-bca872ba3e6c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_7453ec87-560f-45e1-92f3-1c18db64be81" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_112cd338-5ed6-406d-9fa0-bca872ba3e6c" xlink:to="loc_us-gaap_NetIncomeLoss_7453ec87-560f-45e1-92f3-1c18db64be81" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_81dbbabd-347a-45f4-b2cc-8c14bc1eb2ac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_112cd338-5ed6-406d-9fa0-bca872ba3e6c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_81dbbabd-347a-45f4-b2cc-8c14bc1eb2ac" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/ConsolidatedStatementsofCashFlowsUnaudited" xlink:type="simple" xlink:href="exls-20210630.xsd#ConsolidatedStatementsofCashFlowsUnaudited"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/ConsolidatedStatementsofCashFlowsUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_d08d57d1-16d7-44e8-946e-671e80c829d4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_NetIncomeLoss_d08d57d1-16d7-44e8-946e-671e80c829d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_f7bbf005-9e5f-4a3c-aa70-e040a05efd54" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_f7bbf005-9e5f-4a3c-aa70-e040a05efd54" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_12fddcb9-4ae8-42e5-a42a-649cd624434d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_ShareBasedCompensation_12fddcb9-4ae8-42e5-a42a-649cd624434d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_AmortizationOfOperatingLeaseRightOfUseAsset_ba2403d4-5030-40bd-a494-16ac028849d7" xlink:href="exls-20210630.xsd#exls_AmortizationOfOperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_exls_AmortizationOfOperatingLeaseRightOfUseAsset_ba2403d4-5030-40bd-a494-16ac028849d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnInvestments_c5ecd485-a930-4354-bea3-6a32f1411e2f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrealizedGainLossOnInvestments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_UnrealizedGainLossOnInvestments_c5ecd485-a930-4354-bea3-6a32f1411e2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_7413edf1-e058-47e7-a9f9-b47a498a90f5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossUnrealized"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_7413edf1-e058-47e7-a9f9-b47a498a90f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_a350cb5e-b56f-4117-88cc-732e4d6e3ee0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_a350cb5e-b56f-4117-88cc-732e4d6e3ee0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_ce655955-2f1f-4183-bf02-858079aaa322" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_ce655955-2f1f-4183-bf02-858079aaa322" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_77328be4-11fd-423d-861e-e9b1b6f7b7e0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_77328be4-11fd-423d-861e-e9b1b6f7b7e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_ae3981f3-6272-4137-bf2f-42adc2b77495" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_ae3981f3-6272-4137-bf2f-42adc2b77495" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_b05a6567-dc8a-4075-a183-38fd656ded91" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_b05a6567-dc8a-4075-a183-38fd656ded91" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_bff55d7b-9d52-4701-96a5-401903a87799" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_bff55d7b-9d52-4701-96a5-401903a87799" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_03f37e51-bc21-46ca-891e-b8ddd61bce80" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_03f37e51-bc21-46ca-891e-b8ddd61bce80" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_3c42595a-4876-4cbf-8cee-2d75d401f313" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_3c42595a-4876-4cbf-8cee-2d75d401f313" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_2c7a3c42-ba27-45a3-96df-ea0c6725358d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_2c7a3c42-ba27-45a3-96df-ea0c6725358d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_9b4c5bb5-cb35-4d0a-b3d0-3f61afbb630b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_9b4c5bb5-cb35-4d0a-b3d0-3f61afbb630b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_5f87b2e1-e719-4bbd-9230-0f67470e98f0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_5f87b2e1-e719-4bbd-9230-0f67470e98f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherEmployeeRelatedLiabilities_1269e621-dd1b-41ca-b41f-4ffbfa8880c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherEmployeeRelatedLiabilities"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherEmployeeRelatedLiabilities_1269e621-dd1b-41ca-b41f-4ffbfa8880c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_ba5be20a-14e5-4a54-b76c-6c63c4888bf3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="19" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_ba5be20a-14e5-4a54-b76c-6c63c4888bf3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_208aa5ed-b5f3-4933-a848-9de391f5631c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="20" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_85109fdd-ffdd-4ca0-87ba-c2070196484c" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_208aa5ed-b5f3-4933-a848-9de391f5631c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_87af656c-f8f1-4b84-82dc-d00195ce6e3a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_ea94ae75-c59b-4fce-9587-6a0f18db5271" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_87af656c-f8f1-4b84-82dc-d00195ce6e3a" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_ea94ae75-c59b-4fce-9587-6a0f18db5271" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_94e5e9e5-23fc-4372-a417-cfcd7c4cd59c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_87af656c-f8f1-4b84-82dc-d00195ce6e3a" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_94e5e9e5-23fc-4372-a417-cfcd7c4cd59c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_65f86168-238d-4a4b-b83c-2ddcb859e3b0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireEquityMethodInvestments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_87af656c-f8f1-4b84-82dc-d00195ce6e3a" xlink:to="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_65f86168-238d-4a4b-b83c-2ddcb859e3b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_63297869-f8b9-4a2e-9b22-a6bf574c281e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_87af656c-f8f1-4b84-82dc-d00195ce6e3a" xlink:to="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_63297869-f8b9-4a2e-9b22-a6bf574c281e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireInvestments_94442506-33c0-4001-97f2-ee899f9913a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireInvestments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_87af656c-f8f1-4b84-82dc-d00195ce6e3a" xlink:to="loc_us-gaap_PaymentsToAcquireInvestments_94442506-33c0-4001-97f2-ee899f9913a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c0e2b935-278c-451b-ad82-abeddd6ef0d1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_79a09b67-1259-483f-9185-da00fbfcb778" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c0e2b935-278c-451b-ad82-abeddd6ef0d1" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_79a09b67-1259-483f-9185-da00fbfcb778" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_8013b606-5ff2-47af-8306-a1c43e2ed13b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c0e2b935-278c-451b-ad82-abeddd6ef0d1" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_8013b606-5ff2-47af-8306-a1c43e2ed13b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_2d59ea7e-19fc-4003-9f1d-d8a17d0da8ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c0e2b935-278c-451b-ad82-abeddd6ef0d1" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_2d59ea7e-19fc-4003-9f1d-d8a17d0da8ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_16d8ae15-0b9f-44bb-8ec2-56b55bd1a3a8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c0e2b935-278c-451b-ad82-abeddd6ef0d1" xlink:to="loc_us-gaap_RepaymentsOfDebt_16d8ae15-0b9f-44bb-8ec2-56b55bd1a3a8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_c0874d55-a972-44ca-8a65-3bdc737e3492" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_c0e2b935-278c-451b-ad82-abeddd6ef0d1" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_c0874d55-a972-44ca-8a65-3bdc737e3492" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_3aea8400-9eb6-4bb1-b0a1-cc56b0067c56" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8405b411-e050-4075-a6ea-efbedf575912" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_3aea8400-9eb6-4bb1-b0a1-cc56b0067c56" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8405b411-e050-4075-a6ea-efbedf575912" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0206a01e-e9a5-421f-96d1-ab126be43b10" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_3aea8400-9eb6-4bb1-b0a1-cc56b0067c56" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0206a01e-e9a5-421f-96d1-ab126be43b10" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_93ef1ccf-d682-485b-b559-cbd7ba009d9e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_3aea8400-9eb6-4bb1-b0a1-cc56b0067c56" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_93ef1ccf-d682-485b-b559-cbd7ba009d9e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_c25528dc-733b-4746-a710-0b555ea0d5a9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_3aea8400-9eb6-4bb1-b0a1-cc56b0067c56" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_c25528dc-733b-4746-a710-0b555ea0d5a9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/SegmentandGeographicalInformationRevenuesandCostofRevenuesforCompanysReportableSegmentsDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#SegmentandGeographicalInformationRevenuesandCostofRevenuesforCompanysReportableSegmentsDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/SegmentandGeographicalInformationRevenuesandCostofRevenuesforCompanysReportableSegmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_2d7891c2-c581-4c19-a35f-559b2831e4ef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_c3207d21-32e6-4f81-b90c-f6133845aaef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_2d7891c2-c581-4c19-a35f-559b2831e4ef" xlink:to="loc_us-gaap_GrossProfit_c3207d21-32e6-4f81-b90c-f6133845aaef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_a3b628f1-4f58-4a27-8bd8-782d1dd635c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_2d7891c2-c581-4c19-a35f-559b2831e4ef" xlink:to="loc_us-gaap_OperatingExpenses_a3b628f1-4f58-4a27-8bd8-782d1dd635c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_4ca8c268-0956-433c-812b-845682ae09f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_2d7891c2-c581-4c19-a35f-559b2831e4ef" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_4ca8c268-0956-433c-812b-845682ae09f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_e853c5b7-71d0-47fe-876d-4af831c2db4f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_2d7891c2-c581-4c19-a35f-559b2831e4ef" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_e853c5b7-71d0-47fe-876d-4af831c2db4f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_731052ca-562e-4f5d-b464-12fac2f0cca1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_2d7891c2-c581-4c19-a35f-559b2831e4ef" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_731052ca-562e-4f5d-b464-12fac2f0cca1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/RevenuesnetAccountsReceivableNetDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#RevenuesnetAccountsReceivableNetDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/RevenuesnetAccountsReceivableNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_4ee6c109-f065-4961-a98a-c6db1a3788cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGross_c505bbdf-ba59-4673-81eb-e58a9dc025a2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_4ee6c109-f065-4961-a98a-c6db1a3788cc" xlink:to="loc_us-gaap_AccountsReceivableGross_c505bbdf-ba59-4673-81eb-e58a9dc025a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_816cf059-cfc3-4545-8112-14d99751760d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_4ee6c109-f065-4961-a98a-c6db1a3788cc" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_816cf059-cfc3-4545-8112-14d99751760d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/EarningsPerShareComputationofBasicandDilutedEarningsperShareDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#EarningsPerShareComputationofBasicandDilutedEarningsperShareDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/EarningsPerShareComputationofBasicandDilutedEarningsperShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7e1b3c5b-6527-4025-a5e0-24141b90c1d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_b8e9306b-de22-4d88-b848-8ef5444b5ae9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7e1b3c5b-6527-4025-a5e0-24141b90c1d3" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_b8e9306b-de22-4d88-b848-8ef5444b5ae9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_b5415afe-1ba9-49c0-acd8-a70a656cc8d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7e1b3c5b-6527-4025-a5e0-24141b90c1d3" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_b5415afe-1ba9-49c0-acd8-a70a656cc8d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_7812b7c3-8ddd-479d-bfe8-6972da68732c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7e1b3c5b-6527-4025-a5e0-24141b90c1d3" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_7812b7c3-8ddd-479d-bfe8-6972da68732c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/CashCashEquivalentsandRestrictedCashDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#CashCashEquivalentsandRestrictedCashDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/CashCashEquivalentsandRestrictedCashDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_67d36d29-c104-4df6-aec3-b65370532880" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_9359a52d-de3c-47fe-9e78-2189fc1d7d35" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_67d36d29-c104-4df6-aec3-b65370532880" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_9359a52d-de3c-47fe-9e78-2189fc1d7d35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_0f626bf1-16b0-4468-850e-49e0846b4dc2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_67d36d29-c104-4df6-aec3-b65370532880" xlink:to="loc_us-gaap_RestrictedCashCurrent_0f626bf1-16b0-4468-850e-49e0846b4dc2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashNoncurrent_45add4a8-da14-4811-8a75-72491f0a1c64" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_67d36d29-c104-4df6-aec3-b65370532880" xlink:to="loc_us-gaap_RestrictedCashNoncurrent_45add4a8-da14-4811-8a75-72491f0a1c64" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/OtherIncomenetSummaryofOtherIncomenetDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#OtherIncomenetSummaryofOtherIncomenetDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/OtherIncomenetSummaryofOtherIncomenetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_75d2cbc6-3256-4b8c-a09a-c45494a99bd7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterestAndDividend_57b721f6-436a-4c01-9494-e59192dacdb2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentIncomeInterestAndDividend"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_75d2cbc6-3256-4b8c-a09a-c45494a99bd7" xlink:to="loc_us-gaap_InvestmentIncomeInterestAndDividend_57b721f6-436a-4c01-9494-e59192dacdb2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_OtherMiscellaneousNonoperatingIncomeExpense_489b4317-9f72-469b-893a-7f2fe0163c24" xlink:href="exls-20210630.xsd#exls_OtherMiscellaneousNonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_75d2cbc6-3256-4b8c-a09a-c45494a99bd7" xlink:to="loc_exls_OtherMiscellaneousNonoperatingIncomeExpense_489b4317-9f72-469b-893a-7f2fe0163c24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_b6588da5-f4f1-4992-b8e2-e5b82b492bcc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnInvestments"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_75d2cbc6-3256-4b8c-a09a-c45494a99bd7" xlink:to="loc_us-gaap_GainLossOnInvestments_b6588da5-f4f1-4992-b8e2-e5b82b492bcc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/PropertyandEquipmentnetScheduleofPropertyandEquipmentDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#PropertyandEquipmentnetScheduleofPropertyandEquipmentDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/PropertyandEquipmentnetScheduleofPropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets_027ec844-7973-44ec-b862-a0979b79c022" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGrossExcludingCapitalLeasedAssets_231bf64b-4a35-4825-9617-db544ca28d4b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGrossExcludingCapitalLeasedAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets_027ec844-7973-44ec-b862-a0979b79c022" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGrossExcludingCapitalLeasedAssets_231bf64b-4a35-4825-9617-db544ca28d4b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipmentExcludingCapitalLeasedAssets_19c26427-f4d2-4581-869e-ba9fa4a27dde" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipmentExcludingCapitalLeasedAssets"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets_027ec844-7973-44ec-b862-a0979b79c022" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipmentExcludingCapitalLeasedAssets_19c26427-f4d2-4581-869e-ba9fa4a27dde" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAsset_da981169-6c0e-4df9-9d6c-cd91d108529d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAsset"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization_ea0e4c62-26a9-4dd9-8dd3-bbe2156c02cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseRightOfUseAsset_da981169-6c0e-4df9-9d6c-cd91d108529d" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization_ea0e4c62-26a9-4dd9-8dd3-bbe2156c02cf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_FinanceLeaseRightofUseAccumulatedAmortization_ef324b66-797e-42d4-bece-764b7bf1f84d" xlink:href="exls-20210630.xsd#exls_FinanceLeaseRightofUseAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseRightOfUseAsset_da981169-6c0e-4df9-9d6c-cd91d108529d" xlink:to="loc_exls_FinanceLeaseRightofUseAccumulatedAmortization_ef324b66-797e-42d4-bece-764b7bf1f84d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_8e1c5485-0e3f-42bc-977b-6903a3cb3716" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets_96885680-6daf-4070-8e7d-cf7e5f3b8ab1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_8e1c5485-0e3f-42bc-977b-6903a3cb3716" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets_96885680-6daf-4070-8e7d-cf7e5f3b8ab1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAsset_7b9e52aa-4bc4-48b5-84d3-00e7ec8ac738" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAsset"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization_8e1c5485-0e3f-42bc-977b-6903a3cb3716" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAsset_7b9e52aa-4bc4-48b5-84d3-00e7ec8ac738" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/PropertyandEquipmentnetInternallyDevelopedSoftwareCostsIncludedunderSoftwareDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#PropertyandEquipmentnetInternallyDevelopedSoftwareCostsIncludedunderSoftwareDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/PropertyandEquipmentnetInternallyDevelopedSoftwareCostsIncludedunderSoftwareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareNet_3dc12ca8-ae95-4aa6-a0cf-434ffb9b7faf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalizedComputerSoftwareNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareGross_b8714807-89d9-424b-b2d1-451ffe9c03c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalizedComputerSoftwareGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedComputerSoftwareNet_3dc12ca8-ae95-4aa6-a0cf-434ffb9b7faf" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareGross_b8714807-89d9-424b-b2d1-451ffe9c03c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization_fc40f07e-80c9-46a2-bc81-b93067c760a2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedComputerSoftwareNet_3dc12ca8-ae95-4aa6-a0cf-434ffb9b7faf" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization_fc40f07e-80c9-46a2-bc81-b93067c760a2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/GoodwillandIntangibleAssetsSummaryofCompanysIntangibleAssetsDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#GoodwillandIntangibleAssetsSummaryofCompanysIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/GoodwillandIntangibleAssetsSummaryofCompanysIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_6b1b5cf4-45ab-4ecc-8ea1-e3618f39106a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5b437798-ae8a-4b77-95c3-021edb982aca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_6b1b5cf4-45ab-4ecc-8ea1-e3618f39106a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_5b437798-ae8a-4b77-95c3-021edb982aca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_103e0e8f-cfa5-4001-a889-51042e6289fd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_6b1b5cf4-45ab-4ecc-8ea1-e3618f39106a" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_103e0e8f-cfa5-4001-a889-51042e6289fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e458fd39-7afb-4e26-bcd2-932540e2128f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_f65ea871-0370-4338-b383-0971b8ab3668" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e458fd39-7afb-4e26-bcd2-932540e2128f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_f65ea871-0370-4338-b383-0971b8ab3668" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_50659270-e3cb-4651-a62a-5c9653a62e36" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e458fd39-7afb-4e26-bcd2-932540e2128f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_50659270-e3cb-4651-a62a-5c9653a62e36" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c5c2954e-7529-4755-9b62-0287a968d977" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f8d7b1ec-5151-40a0-b272-edde16ea9d61" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c5c2954e-7529-4755-9b62-0287a968d977" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_f8d7b1ec-5151-40a0-b272-edde16ea9d61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_dd18d2d7-a85b-4452-bc8a-723f27681fa6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c5c2954e-7529-4755-9b62-0287a968d977" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_dd18d2d7-a85b-4452-bc8a-723f27681fa6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/GoodwillandIntangibleAssetsSummaryofCompanysIntangibleAssetsDetails_1" xlink:type="simple" xlink:href="exls-20210630.xsd#GoodwillandIntangibleAssetsSummaryofCompanysIntangibleAssetsDetails_1"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/GoodwillandIntangibleAssetsSummaryofCompanysIntangibleAssetsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c49115cc-8cee-4fdb-8cfb-8d0675bfad6c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_b96a2e5f-da4a-440d-a4e9-b6e39821c9be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c49115cc-8cee-4fdb-8cfb-8d0675bfad6c" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_b96a2e5f-da4a-440d-a4e9-b6e39821c9be" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_db70474c-c2c0-47a0-a9c3-f91d668e7c14" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c49115cc-8cee-4fdb-8cfb-8d0675bfad6c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_db70474c-c2c0-47a0-a9c3-f91d668e7c14" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/GoodwillandIntangibleAssetsEstimatedFutureAmortizationofIntangibleAssetsDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#GoodwillandIntangibleAssetsEstimatedFutureAmortizationofIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/GoodwillandIntangibleAssetsEstimatedFutureAmortizationofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e55e77e9-7dc6-4185-9ed1-2c440df13600" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextRollingTwelveMonths_881eed79-8ab6-41f9-954a-f122ba73a593" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextRollingTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e55e77e9-7dc6-4185-9ed1-2c440df13600" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextRollingTwelveMonths_881eed79-8ab6-41f9-954a-f122ba73a593" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearThree_364690c8-f5b7-4190-a2c0-8d429c87490d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearThree"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e55e77e9-7dc6-4185-9ed1-2c440df13600" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearThree_364690c8-f5b7-4190-a2c0-8d429c87490d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearTwo_6326d379-adf4-4be5-b8e1-670e1caf3219" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e55e77e9-7dc6-4185-9ed1-2c440df13600" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearTwo_6326d379-adf4-4be5-b8e1-670e1caf3219" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_e4c717f9-b11c-4b34-ab80-75d780d14770" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e55e77e9-7dc6-4185-9ed1-2c440df13600" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_e4c717f9-b11c-4b34-ab80-75d780d14770" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFive_47e04f3d-4432-4523-843f-afac5b8c845c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e55e77e9-7dc6-4185-9ed1-2c440df13600" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFive_47e04f3d-4432-4523-843f-afac5b8c845c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour_18fc3e24-41e9-4512-9b06-98d449345c1d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_e55e77e9-7dc6-4185-9ed1-2c440df13600" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour_18fc3e24-41e9-4512-9b06-98d449345c1d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/OtherCurrentAssetsScheduleofOtherCurrentAssetsDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#OtherCurrentAssetsScheduleofOtherCurrentAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/OtherCurrentAssetsScheduleofOtherCurrentAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_58222054-77d2-4331-960f-a9d79a2de96f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_f51e18ab-a2b9-47e4-875a-ee322b74faad" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_58222054-77d2-4331-960f-a9d79a2de96f" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_f51e18ab-a2b9-47e4-875a-ee322b74faad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Supplies_d326bbb4-63fd-46b9-a3cb-8dbf5a4575e1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Supplies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_58222054-77d2-4331-960f-a9d79a2de96f" xlink:to="loc_us-gaap_Supplies_d326bbb4-63fd-46b9-a3cb-8dbf5a4575e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_ServiceTaxesReceivableCurrent_1f01e32b-5d46-4c41-af91-72d5c0b0fe3e" xlink:href="exls-20210630.xsd#exls_ServiceTaxesReceivableCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_58222054-77d2-4331-960f-a9d79a2de96f" xlink:to="loc_exls_ServiceTaxesReceivableCurrent_1f01e32b-5d46-4c41-af91-72d5c0b0fe3e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMiscellaneousCurrent_aa071493-c925-4b0f-9122-d83d721d3b5d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsMiscellaneousCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_58222054-77d2-4331-960f-a9d79a2de96f" xlink:to="loc_us-gaap_OtherAssetsMiscellaneousCurrent_aa071493-c925-4b0f-9122-d83d721d3b5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_DeferredContractAcquisitionCostsCurrent_5ea719c0-f4bd-459a-9389-b0b21cf7b970" xlink:href="exls-20210630.xsd#exls_DeferredContractAcquisitionCostsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_58222054-77d2-4331-960f-a9d79a2de96f" xlink:to="loc_exls_DeferredContractAcquisitionCostsCurrent_5ea719c0-f4bd-459a-9389-b0b21cf7b970" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetGrossCurrent_e6c9ec57-51fd-4735-8dfc-d40e373fba58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetGrossCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_58222054-77d2-4331-960f-a9d79a2de96f" xlink:to="loc_us-gaap_ContractWithCustomerAssetGrossCurrent_e6c9ec57-51fd-4735-8dfc-d40e373fba58" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestReceivableCurrent_572fe839-f2a5-4942-9d56-4b531ce561e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestReceivableCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_58222054-77d2-4331-960f-a9d79a2de96f" xlink:to="loc_us-gaap_InterestReceivableCurrent_572fe839-f2a5-4942-9d56-4b531ce561e3" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/OtherAssetsDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#OtherAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/OtherAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssets_37bc23d9-0faf-42df-8d38-ffabda3f7f9c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecurityDeposit_247bae95-ea12-496d-b45c-0c271f3057b3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SecurityDeposit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssets_37bc23d9-0faf-42df-8d38-ffabda3f7f9c" xlink:to="loc_us-gaap_SecurityDeposit_247bae95-ea12-496d-b45c-0c271f3057b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_ea1f071a-cf72-4422-b879-8ecb11feee46" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssets_37bc23d9-0faf-42df-8d38-ffabda3f7f9c" xlink:to="loc_us-gaap_DerivativeAssets_ea1f071a-cf72-4422-b879-8ecb11feee46" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositAssets_c75b063e-b725-4bef-9848-37b89ba98475" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepositAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssets_37bc23d9-0faf-42df-8d38-ffabda3f7f9c" xlink:to="loc_us-gaap_DepositAssets_c75b063e-b725-4bef-9848-37b89ba98475" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimeDepositsAtCarryingValue_b9d63128-9671-4148-9242-7586cb1a868c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TimeDepositsAtCarryingValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssets_37bc23d9-0faf-42df-8d38-ffabda3f7f9c" xlink:to="loc_us-gaap_TimeDepositsAtCarryingValue_b9d63128-9671-4148-9242-7586cb1a868c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMiscellaneous_2e00bad9-1b2b-43a1-b815-e85fcc78f6b3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsMiscellaneous"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssets_37bc23d9-0faf-42df-8d38-ffabda3f7f9c" xlink:to="loc_us-gaap_OtherAssetsMiscellaneous_2e00bad9-1b2b-43a1-b815-e85fcc78f6b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetGrossNoncurrent_3895d652-93d3-4d41-8594-6b028d6188c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetGrossNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssets_37bc23d9-0faf-42df-8d38-ffabda3f7f9c" xlink:to="loc_us-gaap_ContractWithCustomerAssetGrossNoncurrent_3895d652-93d3-4d41-8594-6b028d6188c8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_DeferredContractAcquisitionCostsNonCurrent_8bd2851b-0b28-437e-8188-723613e60873" xlink:href="exls-20210630.xsd#exls_DeferredContractAcquisitionCostsNonCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssets_37bc23d9-0faf-42df-8d38-ffabda3f7f9c" xlink:to="loc_exls_DeferredContractAcquisitionCostsNonCurrent_8bd2851b-0b28-437e-8188-723613e60873" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/AccruedExpensesandOtherCurrentLiabilitiesSummaryofAccruedExpensesandOtherCurrentLiabilitiesDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#AccruedExpensesandOtherCurrentLiabilitiesSummaryofAccruedExpensesandOtherCurrentLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/AccruedExpensesandOtherCurrentLiabilitiesSummaryofAccruedExpensesandOtherCurrentLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_789ed8a3-513a-4fd9-8d26-481eea64c0e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_AccruedExpensesCurrent_16cf378a-e020-495d-b185-5c11a584d2f0" xlink:href="exls-20210630.xsd#exls_AccruedExpensesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_789ed8a3-513a-4fd9-8d26-481eea64c0e6" xlink:to="loc_exls_AccruedExpensesCurrent_16cf378a-e020-495d-b185-5c11a584d2f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_StatutoryAuthorityPayablesCurrent_79a46cad-e661-41f2-aa22-f58cfcb6b670" xlink:href="exls-20210630.xsd#exls_StatutoryAuthorityPayablesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_789ed8a3-513a-4fd9-8d26-481eea64c0e6" xlink:to="loc_exls_StatutoryAuthorityPayablesCurrent_79a46cad-e661-41f2-aa22-f58cfcb6b670" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgesLiabilities_9879287a-4b46-4159-a942-e1e136ab022f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgesLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_789ed8a3-513a-4fd9-8d26-481eea64c0e6" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgesLiabilities_9879287a-4b46-4159-a942-e1e136ab022f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_PayablesToCustomers_a8ec0e7f-85b3-4d2a-9531-b93a8997a87b" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_PayablesToCustomers"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_789ed8a3-513a-4fd9-8d26-481eea64c0e6" xlink:to="loc_srt_PayablesToCustomers_a8ec0e7f-85b3-4d2a-9531-b93a8997a87b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent_7989a99b-6d74-4f62-b5dc-ac7bab94c764" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPayableCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_789ed8a3-513a-4fd9-8d26-481eea64c0e6" xlink:to="loc_us-gaap_InterestPayableCurrent_7989a99b-6d74-4f62-b5dc-ac7bab94c764" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_434c3946-675f-4a1e-8320-b5fbaf494f3f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_789ed8a3-513a-4fd9-8d26-481eea64c0e6" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_434c3946-675f-4a1e-8320-b5fbaf494f3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_CapitalExpenditureLiabilityCurrent_b74a3a56-ebe4-4d7e-bd8b-0db9905ead5c" xlink:href="exls-20210630.xsd#exls_CapitalExpenditureLiabilityCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_789ed8a3-513a-4fd9-8d26-481eea64c0e6" xlink:to="loc_exls_CapitalExpenditureLiabilityCurrent_b74a3a56-ebe4-4d7e-bd8b-0db9905ead5c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_e382fbfa-4d74-4498-a3fe-8aec6f57781a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_789ed8a3-513a-4fd9-8d26-481eea64c0e6" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_e382fbfa-4d74-4498-a3fe-8aec6f57781a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/OtherNonCurrentLiabilitiesSummaryofOtherNonCurrentLiabilitiesDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#OtherNonCurrentLiabilitiesSummaryofOtherNonCurrentLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/OtherNonCurrentLiabilitiesSummaryofOtherNonCurrentLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_0a04b2ab-c0de-4154-8b81-53feb255cf1f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgesLiabilitiesNoncurrent_208b5f15-49b9-410e-9f9e-f94df1584a03" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgesLiabilitiesNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_0a04b2ab-c0de-4154-8b81-53feb255cf1f" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgesLiabilitiesNoncurrent_208b5f15-49b9-410e-9f9e-f94df1584a03" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_7882df02-41a3-4b50-86dc-a807f624f619" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilityForUncertainTaxPositionsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_0a04b2ab-c0de-4154-8b81-53feb255cf1f" xlink:to="loc_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_7882df02-41a3-4b50-86dc-a807f624f619" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_5f727103-c4d4-4093-8dd0-f3b485419e27" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_0a04b2ab-c0de-4154-8b81-53feb255cf1f" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_5f727103-c4d4-4093-8dd0-f3b485419e27" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_f4f9c346-5808-4d2f-b760-1d2c70ccecef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_0a04b2ab-c0de-4154-8b81-53feb255cf1f" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_f4f9c346-5808-4d2f-b760-1d2c70ccecef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherSundryLiabilitiesNoncurrent_377750f8-aaee-4043-a66f-ef7c19995be9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherSundryLiabilitiesNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_0a04b2ab-c0de-4154-8b81-53feb255cf1f" xlink:to="loc_us-gaap_OtherSundryLiabilitiesNoncurrent_377750f8-aaee-4043-a66f-ef7c19995be9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_1f98c809-a89b-40c1-ace5-110e99d26f98" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_0a04b2ab-c0de-4154-8b81-53feb255cf1f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_1f98c809-a89b-40c1-ace5-110e99d26f98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_CapitalExpenditureLiabilityNoncurrent_637d72af-811a-4697-8cf8-d0e92042925c" xlink:href="exls-20210630.xsd#exls_CapitalExpenditureLiabilityNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_0a04b2ab-c0de-4154-8b81-53feb255cf1f" xlink:to="loc_exls_CapitalExpenditureLiabilityNoncurrent_637d72af-811a-4697-8cf8-d0e92042925c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/FairValueMeasurementsAssetsandLiabilitiesMeasuredatFairValueDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#FairValueMeasurementsAssetsandLiabilitiesMeasuredatFairValueDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/FairValueMeasurementsAssetsandLiabilitiesMeasuredatFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_1413df13-8102-4114-ba61-249189b69893" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_a836673e-a85c-4b6c-bade-3bcf303d8153" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_1413df13-8102-4114-ba61-249189b69893" xlink:to="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_a836673e-a85c-4b6c-bade-3bcf303d8153" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_544d6bf6-60ea-4280-9d32-17442bdfbbca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_MoneyMarketAndMutualFundFairValueDisclosure_e59d3e25-cc72-47b6-b5cc-662e31020397" xlink:href="exls-20210630.xsd#exls_MoneyMarketAndMutualFundFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_544d6bf6-60ea-4280-9d32-17442bdfbbca" xlink:to="loc_exls_MoneyMarketAndMutualFundFairValueDisclosure_e59d3e25-cc72-47b6-b5cc-662e31020397" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_b8643240-3ec0-4f3b-8d7e-f3c176c65417" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyContractAssetFairValueDisclosure"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_544d6bf6-60ea-4280-9d32-17442bdfbbca" xlink:to="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_b8643240-3ec0-4f3b-8d7e-f3c176c65417" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/BorrowingsCompanysDebtPositionDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#BorrowingsCompanysDebtPositionDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/BorrowingsCompanysDebtPositionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_5c8cdd21-ca15-4739-995f-a4c9b7a13ac1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnamortizedDebtIssuanceExpense_eea28f55-25f0-47b5-b374-dd0c8406f480" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnamortizedDebtIssuanceExpense"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_5c8cdd21-ca15-4739-995f-a4c9b7a13ac1" xlink:to="loc_us-gaap_UnamortizedDebtIssuanceExpense_eea28f55-25f0-47b5-b374-dd0c8406f480" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_c4b4e9e3-b1c2-4ea9-b22a-ccd9bfe1ed70" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_5c8cdd21-ca15-4739-995f-a4c9b7a13ac1" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_c4b4e9e3-b1c2-4ea9-b22a-ccd9bfe1ed70" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_exls_LongTermDebtGrossExcludingCurrentMaturities_5141f47b-d10b-4422-8cba-ed0880f28504" xlink:href="exls-20210630.xsd#exls_LongTermDebtGrossExcludingCurrentMaturities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_5c8cdd21-ca15-4739-995f-a4c9b7a13ac1" xlink:to="loc_exls_LongTermDebtGrossExcludingCurrentMaturities_5141f47b-d10b-4422-8cba-ed0880f28504" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_e625936e-7fd0-4fc8-9eb7-44e198e87565" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_075bbe87-4d9c-4522-ac04-cd5cf4a6baf4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_e625936e-7fd0-4fc8-9eb7-44e198e87565" xlink:to="loc_us-gaap_LongTermDebtCurrent_075bbe87-4d9c-4522-ac04-cd5cf4a6baf4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_b94c8bea-0f18-42d0-8292-91390b7d1700" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_e625936e-7fd0-4fc8-9eb7-44e198e87565" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_b94c8bea-0f18-42d0-8292-91390b7d1700" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/BorrowingsPrincipleMaturitiesofBorrowingsandCreditArrangementsDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#BorrowingsPrincipleMaturitiesofBorrowingsandCreditArrangementsDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/BorrowingsPrincipleMaturitiesofBorrowingsandCreditArrangementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_661013bc-0553-4dbf-a6ac-33df27dd3db9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_7b903298-5cc8-4ddb-a7d5-dcb7fdba36b1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_661013bc-0553-4dbf-a6ac-33df27dd3db9" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_7b903298-5cc8-4ddb-a7d5-dcb7fdba36b1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_fcefebdb-8ede-4a31-b69b-6c0bb4e66cd3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_661013bc-0553-4dbf-a6ac-33df27dd3db9" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_fcefebdb-8ede-4a31-b69b-6c0bb4e66cd3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_907227a5-bbec-4c37-9b18-f53034c4dc48" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_661013bc-0553-4dbf-a6ac-33df27dd3db9" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_907227a5-bbec-4c37-9b18-f53034c4dc48" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_b8016560-ca2e-41fc-91aa-fa3b539ab421" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_661013bc-0553-4dbf-a6ac-33df27dd3db9" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_b8016560-ca2e-41fc-91aa-fa3b539ab421" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/EmployeeBenefitPlansNetGratuityCostDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#EmployeeBenefitPlansNetGratuityCostDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/EmployeeBenefitPlansNetGratuityCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_4bcfeff3-0ded-4aaf-af56-1f60df387b46" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_0c306904-9ca4-4622-9c88-45042fa6bcbe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_4bcfeff3-0ded-4aaf-af56-1f60df387b46" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_0c306904-9ca4-4622-9c88-45042fa6bcbe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_43082bb8-0410-4a07-a993-78db0c6869a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_4bcfeff3-0ded-4aaf-af56-1f60df387b46" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_43082bb8-0410-4a07-a993-78db0c6869a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_e821231f-29f2-4900-899c-a94ee24e89bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_4bcfeff3-0ded-4aaf-af56-1f60df387b46" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_e821231f-29f2-4900-899c-a94ee24e89bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_c21aee3b-9f2d-42f6-8728-b39ab97310ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_4bcfeff3-0ded-4aaf-af56-1f60df387b46" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_c21aee3b-9f2d-42f6-8728-b39ab97310ba" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/LeasesBalanceSheetInformationDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#LeasesBalanceSheetInformationDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/LeasesBalanceSheetInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_ebf43802-3449-4c44-bdfa-30cca709148e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_6ccdaba7-b314-4faa-bfce-434cc692f7bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_ebf43802-3449-4c44-bdfa-30cca709148e" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_6ccdaba7-b314-4faa-bfce-434cc692f7bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_b6571adf-7380-4c4d-aada-ab2e38e18eed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_ebf43802-3449-4c44-bdfa-30cca709148e" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_b6571adf-7380-4c4d-aada-ab2e38e18eed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_65c31e7a-c40b-40d7-9c71-31bc3b853662" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_175d73f1-1868-4071-89eb-c9463c589d72" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_65c31e7a-c40b-40d7-9c71-31bc3b853662" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_175d73f1-1868-4071-89eb-c9463c589d72" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_cef67da0-96fe-4395-bd3b-b89fc60bcd27" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_65c31e7a-c40b-40d7-9c71-31bc3b853662" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_cef67da0-96fe-4395-bd3b-b89fc60bcd27" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/LeasesComponentsofLeaseCostsDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#LeasesComponentsofLeaseCostsDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/LeasesComponentsofLeaseCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_3111e187-48ef-4c4f-96be-09c89526321a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_f2292f57-e62f-4794-9ed2-a4e660a57b43" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_3111e187-48ef-4c4f-96be-09c89526321a" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_f2292f57-e62f-4794-9ed2-a4e660a57b43" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_c4a0ff6a-a1d2-417e-9807-b4b5f136e201" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_3111e187-48ef-4c4f-96be-09c89526321a" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_c4a0ff6a-a1d2-417e-9807-b4b5f136e201" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_3f1b9bad-4cb5-48dd-af8a-0a1fc13a67af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_3111e187-48ef-4c4f-96be-09c89526321a" xlink:to="loc_us-gaap_OperatingLeaseCost_3f1b9bad-4cb5-48dd-af8a-0a1fc13a67af" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/LeasesMaturitiesofLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#LeasesMaturitiesofLeaseLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/LeasesMaturitiesofLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_0a1c2bd3-823a-4205-aa32-ea72446d498f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_c33c1d58-d713-4c48-92f0-c47d03023c65" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_0a1c2bd3-823a-4205-aa32-ea72446d498f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_c33c1d58-d713-4c48-92f0-c47d03023c65" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_4d791664-12b1-4082-b639-8fa488f12590" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_0a1c2bd3-823a-4205-aa32-ea72446d498f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_4d791664-12b1-4082-b639-8fa488f12590" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_6b976197-b826-48aa-9b4e-7f495b66a700" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_0a1c2bd3-823a-4205-aa32-ea72446d498f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_6b976197-b826-48aa-9b4e-7f495b66a700" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_8db7f36c-e782-40c3-85ed-da646100f0d0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_0a1c2bd3-823a-4205-aa32-ea72446d498f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_8db7f36c-e782-40c3-85ed-da646100f0d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_a2278c14-b2f6-44ca-b7bc-e76d3a7ff76e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_0a1c2bd3-823a-4205-aa32-ea72446d498f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_a2278c14-b2f6-44ca-b7bc-e76d3a7ff76e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_576aad93-8adf-4335-92c5-4d1426b7d41d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_0a1c2bd3-823a-4205-aa32-ea72446d498f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_576aad93-8adf-4335-92c5-4d1426b7d41d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_db41c72a-807b-4fea-aae7-5352ed483f0a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_9e63656d-6d46-4844-abf4-e9bf95efb140" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_db41c72a-807b-4fea-aae7-5352ed483f0a" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_9e63656d-6d46-4844-abf4-e9bf95efb140" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_570e2442-3d2b-4f16-b9b3-7dbfa4367b8d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_db41c72a-807b-4fea-aae7-5352ed483f0a" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_570e2442-3d2b-4f16-b9b3-7dbfa4367b8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_84d69f1c-5f47-48f3-af8c-b18a0c2f0559" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_db41c72a-807b-4fea-aae7-5352ed483f0a" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_84d69f1c-5f47-48f3-af8c-b18a0c2f0559" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_c55f12d6-3747-4dbb-9b13-ee9b7a2d37e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_db41c72a-807b-4fea-aae7-5352ed483f0a" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_c55f12d6-3747-4dbb-9b13-ee9b7a2d37e7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_f9c7c52b-bfb7-4266-a1c7-5c3a79909309" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_db41c72a-807b-4fea-aae7-5352ed483f0a" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_f9c7c52b-bfb7-4266-a1c7-5c3a79909309" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_af549136-1864-4878-9d23-ad25ef78508f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_db41c72a-807b-4fea-aae7-5352ed483f0a" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_af549136-1864-4878-9d23-ad25ef78508f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.exlservice.com/role/IncomeTaxesRecognizedinComprehensiveIncomeDetails" xlink:type="simple" xlink:href="exls-20210630.xsd#IncomeTaxesRecognizedinComprehensiveIncomeDetails"/>
  <link:calculationLink xlink:role="http://www.exlservice.com/role/IncomeTaxesRecognizedinComprehensiveIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_5a5f4cdd-1e6a-4bf9-b50a-6a72f86676de" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationFromAociCurrentPeriodTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax_29768a9f-ab68-4a91-9363-2323164d201e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_5a5f4cdd-1e6a-4bf9-b50a-6a72f86676de" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax_29768a9f-ab68-4a91-9363-2323164d201e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_14dd902c-c50e-4c67-bafc-ffbf71ea2afc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_5a5f4cdd-1e6a-4bf9-b50a-6a72f86676de" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_14dd902c-c50e-4c67-bafc-ffbf71ea2afc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_3a54a4ef-464b-4bfa-9fac-7d2fe014d369" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_5a5f4cdd-1e6a-4bf9-b50a-6a72f86676de" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_3a54a4ef-464b-4bfa-9fac-7d2fe014d369" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax_02c758be-1dfb-4d17-a8fe-dc4f79fc4b26" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_5a5f4cdd-1e6a-4bf9-b50a-6a72f86676de" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax_02c758be-1dfb-4d17-a8fe-dc4f79fc4b26" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax_fed6eb5f-c11d-48ea-b59a-574d0cc97b6a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_5a5f4cdd-1e6a-4bf9-b50a-6a72f86676de" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax_fed6eb5f-c11d-48ea-b59a-574d0cc97b6a" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
