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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:36a1963d-3ac9-4166-9504-17f5cc2a46ff,g:e4bec2ab-1d3c-43e1-a6bd-dfc8e1ea8156-->
<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.unisys.com/role/CONSOLIDATEDSTATEMENTSOFINCOMELOSSUnaudited" xlink:type="simple" xlink:href="uis-20250331.xsd#CONSOLIDATEDSTATEMENTSOFINCOMELOSSUnaudited"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/CONSOLIDATEDSTATEMENTSOFINCOMELOSSUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2e3a1b03-6ea7-44bd-a7aa-d54e41a2efc1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_e99907a7-6912-46f9-9e34-97b47173b0b6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2e3a1b03-6ea7-44bd-a7aa-d54e41a2efc1" xlink:to="loc_us-gaap_OperatingIncomeLoss_e99907a7-6912-46f9-9e34-97b47173b0b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_c221ddc4-20f1-4882-93cf-db2c7e108a1c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2e3a1b03-6ea7-44bd-a7aa-d54e41a2efc1" xlink:to="loc_us-gaap_InterestExpenseNonoperating_c221ddc4-20f1-4882-93cf-db2c7e108a1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_52dc7085-9069-43d9-91b1-f6933e29ee0d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2e3a1b03-6ea7-44bd-a7aa-d54e41a2efc1" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_52dc7085-9069-43d9-91b1-f6933e29ee0d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_00f76587-7859-4a5b-ad78-e0ac6cc2304f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_d4486a73-d45f-488f-832b-a809a64d2058" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfRevenue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_00f76587-7859-4a5b-ad78-e0ac6cc2304f" xlink:to="loc_us-gaap_CostOfRevenue_d4486a73-d45f-488f-832b-a809a64d2058" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_f8224351-603e-4b4e-a039-21596a2bd70a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_00f76587-7859-4a5b-ad78-e0ac6cc2304f" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_f8224351-603e-4b4e-a039-21596a2bd70a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_497c55dc-58d3-4848-b800-d26d1a161961" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_00f76587-7859-4a5b-ad78-e0ac6cc2304f" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_497c55dc-58d3-4848-b800-d26d1a161961" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_94f1853f-e8f1-4515-b7d6-4acc27cb2387" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_ae44cc74-d103-4715-afaa-3e98bd038e28" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_94f1853f-e8f1-4515-b7d6-4acc27cb2387" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_ae44cc74-d103-4715-afaa-3e98bd038e28" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_8e9840e4-2572-409a-9329-edfe89e9c5f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_94f1853f-e8f1-4515-b7d6-4acc27cb2387" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_8e9840e4-2572-409a-9329-edfe89e9c5f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_a9e3687c-60b3-4a79-8e5f-6efb14628260" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_8f13b5ad-ec61-4a35-90ae-4c5f65c22b7d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_a9e3687c-60b3-4a79-8e5f-6efb14628260" xlink:to="loc_us-gaap_Revenues_8f13b5ad-ec61-4a35-90ae-4c5f65c22b7d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_78832960-2d6a-4ce1-b797-f9027ece5b22" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_a9e3687c-60b3-4a79-8e5f-6efb14628260" xlink:to="loc_us-gaap_CostsAndExpenses_78832960-2d6a-4ce1-b797-f9027ece5b22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_2ac25c7c-ae8f-4f58-b476-b973ca5e1583" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_35d22b1d-4f9b-4c88-88c0-5a210381b07c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_2ac25c7c-ae8f-4f58-b476-b973ca5e1583" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_35d22b1d-4f9b-4c88-88c0-5a210381b07c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_85b71ae4-4e33-4ea3-89d1-8b1d55327074" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_2ac25c7c-ae8f-4f58-b476-b973ca5e1583" xlink:to="loc_us-gaap_ProfitLoss_85b71ae4-4e33-4ea3-89d1-8b1d55327074" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSSUnaudited" xlink:type="simple" xlink:href="uis-20250331.xsd#CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSSUnaudited"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSSUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_b6c0ab50-8ac6-491e-8ba0-8e5ced0bf0bd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_612ea86b-f51e-4b86-8cb2-9449a614fffa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_b6c0ab50-8ac6-491e-8ba0-8e5ced0bf0bd" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_612ea86b-f51e-4b86-8cb2-9449a614fffa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_8df2b529-a12e-4de8-8af1-7fb935ba7ebc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_b6c0ab50-8ac6-491e-8ba0-8e5ced0bf0bd" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_8df2b529-a12e-4de8-8af1-7fb935ba7ebc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_558fe281-0c27-4a2a-8098-6b914cce45bc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_2b6d91ee-b675-456e-ba8a-9753de1f3273" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_558fe281-0c27-4a2a-8098-6b914cce45bc" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_2b6d91ee-b675-456e-ba8a-9753de1f3273" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_d97cefe5-0210-4b47-8369-bb849c52bee4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_558fe281-0c27-4a2a-8098-6b914cce45bc" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_d97cefe5-0210-4b47-8369-bb849c52bee4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_e04c5f95-c520-4f11-85d6-22cbc6abdf23" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_9c36a5dc-f1ae-4c3f-8b2b-be5510e3fcd0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_e04c5f95-c520-4f11-85d6-22cbc6abdf23" xlink:to="loc_us-gaap_ProfitLoss_9c36a5dc-f1ae-4c3f-8b2b-be5510e3fcd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_12d49020-4372-46c7-a008-877cb8dc00c0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_e04c5f95-c520-4f11-85d6-22cbc6abdf23" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_12d49020-4372-46c7-a008-877cb8dc00c0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/CONSOLIDATEDBALANCESHEETSUnaudited" xlink:type="simple" xlink:href="uis-20250331.xsd#CONSOLIDATEDBALANCESHEETSUnaudited"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/CONSOLIDATEDBALANCESHEETSUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_f1ec42fb-4a24-4683-a2a1-5e59baef98c3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_efac96b4-23e2-4826-9072-14eaf4f59bb8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f1ec42fb-4a24-4683-a2a1-5e59baef98c3" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_efac96b4-23e2-4826-9072-14eaf4f59bb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_70aad19f-2489-407a-bcf4-dec1a1106a06" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f1ec42fb-4a24-4683-a2a1-5e59baef98c3" xlink:to="loc_us-gaap_CommonStockValue_70aad19f-2489-407a-bcf4-dec1a1106a06" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8941f6d9-3026-4c5e-9416-336d22bf3657" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f1ec42fb-4a24-4683-a2a1-5e59baef98c3" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_8941f6d9-3026-4c5e-9416-336d22bf3657" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_a9bc4414-3817-4e6c-bc9e-5a76c5fe8a5e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f1ec42fb-4a24-4683-a2a1-5e59baef98c3" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_a9bc4414-3817-4e6c-bc9e-5a76c5fe8a5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_981644d0-5613-4873-8420-74dde5e89e42" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f1ec42fb-4a24-4683-a2a1-5e59baef98c3" xlink:to="loc_us-gaap_TreasuryStockCommonValue_981644d0-5613-4873-8420-74dde5e89e42" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_a828c42c-6a0c-4a61-a7dc-0c2eb36a41e2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_491fc576-523f-4a38-b189-132a272500fe" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_a828c42c-6a0c-4a61-a7dc-0c2eb36a41e2" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_491fc576-523f-4a38-b189-132a272500fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableNetCurrent_08228959-8046-4454-b2cb-455ef0a5e8e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsNotesAndLoansReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_a828c42c-6a0c-4a61-a7dc-0c2eb36a41e2" xlink:to="loc_us-gaap_AccountsNotesAndLoansReceivableNetCurrent_08228959-8046-4454-b2cb-455ef0a5e8e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_c33c3f05-123d-4e05-b0fd-3ba11e0faafb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_a828c42c-6a0c-4a61-a7dc-0c2eb36a41e2" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_c33c3f05-123d-4e05-b0fd-3ba11e0faafb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_ceb5217b-3645-4555-8e58-b93c45dddc24" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_a828c42c-6a0c-4a61-a7dc-0c2eb36a41e2" xlink:to="loc_us-gaap_InventoryNet_ceb5217b-3645-4555-8e58-b93c45dddc24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_e27c749b-ca66-4ea5-a41d-b1bb23b5e3f8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_a828c42c-6a0c-4a61-a7dc-0c2eb36a41e2" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_e27c749b-ca66-4ea5-a41d-b1bb23b5e3f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_86fb3f36-bb1f-4124-b89d-ec996e2e9e56" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_be5afa90-9081-4c03-9e60-049f7ea37d2f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_LiabilitiesAndStockholdersEquity_86fb3f36-bb1f-4124-b89d-ec996e2e9e56" xlink:to="loc_us-gaap_LiabilitiesCurrent_be5afa90-9081-4c03-9e60-049f7ea37d2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_9a031f2e-9384-4e9f-bdf4-18e151b06745" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_86fb3f36-bb1f-4124-b89d-ec996e2e9e56" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_9a031f2e-9384-4e9f-bdf4-18e151b06745" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_0de58a9c-b8c4-4d64-853f-4b477b5a2068" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_LiabilitiesAndStockholdersEquity_86fb3f36-bb1f-4124-b89d-ec996e2e9e56" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_0de58a9c-b8c4-4d64-853f-4b477b5a2068" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_3114e06b-5d91-4306-a9c8-75b0ca425a75" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_86fb3f36-bb1f-4124-b89d-ec996e2e9e56" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_3114e06b-5d91-4306-a9c8-75b0ca425a75" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_f3255fa3-7f89-46e4-8e67-3f2ecb29c2d7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_86fb3f36-bb1f-4124-b89d-ec996e2e9e56" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_f3255fa3-7f89-46e4-8e67-3f2ecb29c2d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_181b782e-e88b-4e47-ab6e-4612ec191437" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_LiabilitiesAndStockholdersEquity_86fb3f36-bb1f-4124-b89d-ec996e2e9e56" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_181b782e-e88b-4e47-ab6e-4612ec191437" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_2b9ec693-8999-4224-96dd-9130806865ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_86fb3f36-bb1f-4124-b89d-ec996e2e9e56" xlink:to="loc_us-gaap_CommitmentsAndContingencies_2b9ec693-8999-4224-96dd-9130806865ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a9be1d35-8af4-49f8-96ff-cdb11492ed96" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_86fb3f36-bb1f-4124-b89d-ec996e2e9e56" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_a9be1d35-8af4-49f8-96ff-cdb11492ed96" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_6a54f90c-dad8-4156-a15f-00997811d65a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_d68105d4-a7dd-483c-b61f-a44150357a8c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_6a54f90c-dad8-4156-a15f-00997811d65a" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_d68105d4-a7dd-483c-b61f-a44150357a8c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_3e77263e-0692-464f-929b-5a76833fd4df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_6a54f90c-dad8-4156-a15f-00997811d65a" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_3e77263e-0692-464f-929b-5a76833fd4df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareNet_2a06f8ba-951d-4100-a63d-1d6daf2f2a27" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedComputerSoftwareNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareNet_2a06f8ba-951d-4100-a63d-1d6daf2f2a27" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashNoncurrent_c7167bd6-c460-41f5-acdc-dc3b6e627153" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:to="loc_us-gaap_RestrictedCashNoncurrent_c7167bd6-c460-41f5-acdc-dc3b6e627153" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetNoncurrent_0269e73f-ad4f-49fa-9f7d-dcef58521005" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedContractCostNetNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:to="loc_us-gaap_CapitalizedContractCostNetNoncurrent_0269e73f-ad4f-49fa-9f7d-dcef58521005" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_3de9fd90-59d7-4920-a586-131da8828922" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:to="loc_us-gaap_Goodwill_3de9fd90-59d7-4920-a586-131da8828922" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_0d979f8e-a4b1-4ee6-9833-3a174339e17f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:to="loc_us-gaap_AssetsCurrent_0d979f8e-a4b1-4ee6-9833-3a174339e17f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_35255dbd-1492-4fbd-988f-f3a479807edf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_35255dbd-1492-4fbd-988f-f3a479807edf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_29f98ac7-0332-46cc-8e07-7c7606dee5dc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_29f98ac7-0332-46cc-8e07-7c7606dee5dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_9e4866aa-01a2-4afe-ab9e-44a436622f9b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_9e4866aa-01a2-4afe-ab9e-44a436622f9b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_8c21defc-5892-404a-ba84-189bf076a8ca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_8c21defc-5892-404a-ba84-189bf076a8ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_9c71d940-5915-4262-9ad5-46be9c69538b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_9c71d940-5915-4262-9ad5-46be9c69538b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_42a5a153-9780-4ff2-8a61-411777cbaf51" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_0acfe53b-a269-4c57-b5cf-e173ea6197d0" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_42a5a153-9780-4ff2-8a61-411777cbaf51" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_248871e0-b452-48ea-b1da-b0cdc249e279" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_0dfb2503-0c87-4059-a9fa-b16ed59e4540" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_248871e0-b452-48ea-b1da-b0cdc249e279" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_0dfb2503-0c87-4059-a9fa-b16ed59e4540" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_4dd1dbdc-a19a-40d9-87ed-92dbbb3fba57" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_248871e0-b452-48ea-b1da-b0cdc249e279" xlink:to="loc_us-gaap_AccountsPayableCurrent_4dd1dbdc-a19a-40d9-87ed-92dbbb3fba57" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_0125133c-e7b5-493b-a6c1-29921754f9c5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_248871e0-b452-48ea-b1da-b0cdc249e279" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_0125133c-e7b5-493b-a6c1-29921754f9c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_f2ad1649-1623-4dea-9cd4-57041ad055c0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_248871e0-b452-48ea-b1da-b0cdc249e279" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_f2ad1649-1623-4dea-9cd4-57041ad055c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6f8371e0-4ba9-40a5-b442-ebf7adfb6771" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_11246ce4-9bcd-40d5-b35d-61dff019e13d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_6f8371e0-4ba9-40a5-b442-ebf7adfb6771" xlink:to="loc_us-gaap_StockholdersEquity_11246ce4-9bcd-40d5-b35d-61dff019e13d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_0312d2f7-f9b1-420b-b344-7cd81e3cb26a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6f8371e0-4ba9-40a5-b442-ebf7adfb6771" xlink:to="loc_us-gaap_MinorityInterest_0312d2f7-f9b1-420b-b344-7cd81e3cb26a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWSUnaudited" xlink:type="simple" xlink:href="uis-20250331.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWSUnaudited"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWSUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_3314b3fd-8b04-4e53-a169-f9faf88e1af5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_c71c9463-d0c1-47f0-ba82-bd4a105eb4c2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_3314b3fd-8b04-4e53-a169-f9faf88e1af5" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_c71c9463-d0c1-47f0-ba82-bd4a105eb4c2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_4d11a269-aef1-498a-b1c2-30f387b7c4ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_3314b3fd-8b04-4e53-a169-f9faf88e1af5" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_4d11a269-aef1-498a-b1c2-30f387b7c4ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_32760557-5052-4716-9482-cf491a7a449f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c8c128e0-bfef-43e0-b70f-cad54af0e84b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_32760557-5052-4716-9482-cf491a7a449f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_c8c128e0-bfef-43e0-b70f-cad54af0e84b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_172e1e73-6e80-4030-97fa-3d47336b583e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_32760557-5052-4716-9482-cf491a7a449f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_172e1e73-6e80-4030-97fa-3d47336b583e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4a5a1cb9-e658-45ff-9abe-724dad99aaaf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_32760557-5052-4716-9482-cf491a7a449f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_4a5a1cb9-e658-45ff-9abe-724dad99aaaf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4783d090-340d-4bba-8626-47b9457b95c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_32760557-5052-4716-9482-cf491a7a449f" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4783d090-340d-4bba-8626-47b9457b95c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_bda599e0-2788-4f6e-b16f-0903b7031d9f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_e53cbf8b-61fe-4767-9bc5-0aaa96169b4c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_bda599e0-2788-4f6e-b16f-0903b7031d9f" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_e53cbf8b-61fe-4767-9bc5-0aaa96169b4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForDerivativeInstrumentInvestingActivities_ddc1adb4-49cc-44af-9ebc-51f931d3aa4c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForDerivativeInstrumentInvestingActivities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_bda599e0-2788-4f6e-b16f-0903b7031d9f" xlink:to="loc_us-gaap_PaymentsForDerivativeInstrumentInvestingActivities_ddc1adb4-49cc-44af-9ebc-51f931d3aa4c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDerivativeInstrumentInvestingActivities_d9b3d0c9-7f0b-4993-8a45-f5dff804e357" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromDerivativeInstrumentInvestingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_bda599e0-2788-4f6e-b16f-0903b7031d9f" xlink:to="loc_us-gaap_ProceedsFromDerivativeInstrumentInvestingActivities_d9b3d0c9-7f0b-4993-8a45-f5dff804e357" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_24cd1d81-024e-4950-8598-cfd20c29d656" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireIntangibleAssets"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_bda599e0-2788-4f6e-b16f-0903b7031d9f" xlink:to="loc_us-gaap_PaymentsToAcquireIntangibleAssets_24cd1d81-024e-4950-8598-cfd20c29d656" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_57838cce-a17f-43fb-b007-b4825bb13bd7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_bda599e0-2788-4f6e-b16f-0903b7031d9f" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_57838cce-a17f-43fb-b007-b4825bb13bd7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_009848c0-2626-49c9-87c0-8f54163e0b89" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_ProfitLoss_009848c0-2626-49c9-87c0-8f54163e0b89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_cdf8cf81-1846-45d7-bfc0-5cc2dd12d6e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_cdf8cf81-1846-45d7-bfc0-5cc2dd12d6e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_0933933a-215f-4c6b-bc24-b75dcdfd6a08" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_0933933a-215f-4c6b-bc24-b75dcdfd6a08" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_d04c5f14-0ced-46bb-9f13-bdea13c224e3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_d04c5f14-0ced-46bb-9f13-bdea13c224e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_ef0b22bc-67bc-481d-8e76-878a8c21d93c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_ef0b22bc-67bc-481d-8e76-878a8c21d93c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareAmortization1_aef99894-3617-43ac-a4e2-e313a6b705cc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedComputerSoftwareAmortization1"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareAmortization1_aef99894-3617-43ac-a4e2-e313a6b705cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitContributions_d905df80-52a3-4011-a6b6-1341e5d7b692" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementBenefitContributions"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitContributions_d905df80-52a3-4011-a6b6-1341e5d7b692" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_41fb1b33-27e0-4e28-82d5-3bbbcb74b175" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_41fb1b33-27e0-4e28-82d5-3bbbcb74b175" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaidInKindInterest_7a44ebd2-a638-448c-96b4-73b4f148fe9f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaidInKindInterest"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_PaidInKindInterest_7a44ebd2-a638-448c-96b4-73b4f148fe9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortization_00053925-245d-4127-b307-c7f5a230c357" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizedContractCostAmortization"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_CapitalizedContractCostAmortization_00053925-245d-4127-b307-c7f5a230c357" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_135a5518-e777-40e2-b084-9229b2f44290" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_ShareBasedCompensation_135a5518-e777-40e2-b084-9229b2f44290" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash_8783cab0-8660-4cb5-aded-664c0c9fcb96" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash_8783cab0-8660-4cb5-aded-664c0c9fcb96" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_6ffeeed2-4f71-4666-94c0-31bd9f63f068" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_6ffeeed2-4f71-4666-94c0-31bd9f63f068" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_6ba11781-5b05-4a68-9b09-dbe9260cd5cb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_6ba11781-5b05-4a68-9b09-dbe9260cd5cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_uis_IncreaseDecreaseInReceivablesAndContractWithCustomerAsset_c10fdc65-fc2f-4293-bb93-6ad3caaeac17" xlink:href="uis-20250331.xsd#uis_IncreaseDecreaseInReceivablesAndContractWithCustomerAsset"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_uis_IncreaseDecreaseInReceivablesAndContractWithCustomerAsset_c10fdc65-fc2f-4293-bb93-6ad3caaeac17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_578bcbcd-00cd-49c4-897b-5b5d9d12ff8f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_578bcbcd-00cd-49c4-897b-5b5d9d12ff8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_d1997718-0859-442c-a665-6f6a7b1f637f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCurrencyTransactionGainLossUnrealized"/>
    <link:calculationArc order="17" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_d1997718-0859-442c-a665-6f6a7b1f637f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_0a793c52-e37c-4a82-adf2-de3d63bc4f94" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:calculationArc order="18" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8a78aba8-6c50-4bb0-8b9d-b857498c1f90" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_0a793c52-e37c-4a82-adf2-de3d63bc4f94" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/PensionandPostretirementBenefitsComponentsofNetPeriodicBenefitExpenseIncomeDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#PensionandPostretirementBenefitsComponentsofNetPeriodicBenefitExpenseIncomeDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/PensionandPostretirementBenefitsComponentsofNetPeriodicBenefitExpenseIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_ba21e03b-10ba-4134-91ff-b5be7cf3db45" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_47e705bc-161b-4f31-9722-2232cbc90833" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_ba21e03b-10ba-4134-91ff-b5be7cf3db45" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_47e705bc-161b-4f31-9722-2232cbc90833" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_8b2c8094-6190-4265-a4f6-f10c88d1be5c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_ba21e03b-10ba-4134-91ff-b5be7cf3db45" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_8b2c8094-6190-4265-a4f6-f10c88d1be5c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_c46ddef6-4296-41ea-931a-1f3fcda4684e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_ba21e03b-10ba-4134-91ff-b5be7cf3db45" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_c46ddef6-4296-41ea-931a-1f3fcda4684e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_211e8dcf-8234-47a8-b5ff-cd82b8bc296f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_ba21e03b-10ba-4134-91ff-b5be7cf3db45" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_211e8dcf-8234-47a8-b5ff-cd82b8bc296f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1_45533f79-1f65-44d3-999b-6b548fc2dea2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_ba21e03b-10ba-4134-91ff-b5be7cf3db45" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1_45533f79-1f65-44d3-999b-6b548fc2dea2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_1dc50563-cf50-4710-848d-5bbd4f77017a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_ba21e03b-10ba-4134-91ff-b5be7cf3db45" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_1dc50563-cf50-4710-848d-5bbd4f77017a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/OtherexpensenetDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#OtherexpensenetDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/OtherexpensenetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_89848a84-93af-455b-9e30-51b7761e26fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingGainsLosses_67739180-cc64-43fb-a8eb-6d2a90ea88d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingGainsLosses"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_89848a84-93af-455b-9e30-51b7761e26fd" xlink:to="loc_us-gaap_OtherNonoperatingGainsLosses_67739180-cc64-43fb-a8eb-6d2a90ea88d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitExpense_634fd6db-1d26-40da-8fca-96f7785c981e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherPostretirementBenefitExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_89848a84-93af-455b-9e30-51b7761e26fd" xlink:to="loc_us-gaap_OtherPostretirementBenefitExpense_634fd6db-1d26-40da-8fca-96f7785c981e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_3eea0c8c-db3d-41ef-b7a6-aeb1b03034f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_89848a84-93af-455b-9e30-51b7761e26fd" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_3eea0c8c-db3d-41ef-b7a6-aeb1b03034f5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/LossPerShareDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#LossPerShareDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/LossPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_963a5145-0843-4a73-adea-f9264a9dada9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_cc4bcd31-10d3-4dd3-a1aa-fd9444456771" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_963a5145-0843-4a73-adea-f9264a9dada9" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_cc4bcd31-10d3-4dd3-a1aa-fd9444456771" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_b33b9a8d-a0a6-4f9d-9f43-cd9fefbd9582" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_963a5145-0843-4a73-adea-f9264a9dada9" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_b33b9a8d-a0a6-4f9d-9f43-cd9fefbd9582" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/FinancialInstrumentsandFairValueMeasurementsFairValueofForeignExchangeForwardContractsbyBalanceSheetLocationDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#FinancialInstrumentsandFairValueMeasurementsFairValueofForeignExchangeForwardContractsbyBalanceSheetLocationDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/FinancialInstrumentsandFairValueMeasurementsFairValueofForeignExchangeForwardContractsbyBalanceSheetLocationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_b91fed6c-e673-461e-8043-0af7e8afb8ad" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_e4dee6e3-fdc5-463d-90d4-9f31e902de32" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_b91fed6c-e673-461e-8043-0af7e8afb8ad" xlink:to="loc_us-gaap_DerivativeAssets_e4dee6e3-fdc5-463d-90d4-9f31e902de32" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_0f15284e-7876-4418-b97f-88d6eeb7afe7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLiabilities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_b91fed6c-e673-461e-8043-0af7e8afb8ad" xlink:to="loc_us-gaap_DerivativeLiabilities_0f15284e-7876-4418-b97f-88d6eeb7afe7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/GoodwillandIntangibleAssetsScheduleofIntangibleAssetsNetDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#GoodwillandIntangibleAssetsScheduleofIntangibleAssetsNetDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/GoodwillandIntangibleAssetsScheduleofIntangibleAssetsNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_a914497a-62d7-4acc-8b76-31173dd463ac" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_30933481-b7c6-46c1-b794-4ddff4c3a41a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_a914497a-62d7-4acc-8b76-31173dd463ac" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_30933481-b7c6-46c1-b794-4ddff4c3a41a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_ee54e4dc-5373-4ad3-bab8-5bc825c115b8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_a914497a-62d7-4acc-8b76-31173dd463ac" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_ee54e4dc-5373-4ad3-bab8-5bc825c115b8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/GoodwillandIntangibleAssetsScheduleofFutureAmortizationofIntangibleAssetsDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#GoodwillandIntangibleAssetsScheduleofFutureAmortizationofIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/GoodwillandIntangibleAssetsScheduleofFutureAmortizationofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_312f784d-fb51-41f3-9eb0-934e7a1f4fed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_54eb4e8c-e147-4368-8bca-1068f3513961" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_312f784d-fb51-41f3-9eb0-934e7a1f4fed" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_54eb4e8c-e147-4368-8bca-1068f3513961" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_72852f0e-9943-43f9-acff-ccae89e517a0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_312f784d-fb51-41f3-9eb0-934e7a1f4fed" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_72852f0e-9943-43f9-acff-ccae89e517a0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_9b7fb2d9-9a94-42bc-ab3d-53e52462f8df" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_312f784d-fb51-41f3-9eb0-934e7a1f4fed" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_9b7fb2d9-9a94-42bc-ab3d-53e52462f8df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_3202e11e-0f3c-4db4-b1f2-1d1da46560dc" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_312f784d-fb51-41f3-9eb0-934e7a1f4fed" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_3202e11e-0f3c-4db4-b1f2-1d1da46560dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_b0774646-9bbb-4615-8412-234642f9b5e8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_312f784d-fb51-41f3-9eb0-934e7a1f4fed" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_b0774646-9bbb-4615-8412-234642f9b5e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_uis_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_f4ea330e-e82b-4e0d-8423-a29d538ae616" xlink:href="uis-20250331.xsd#uis_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_312f784d-fb51-41f3-9eb0-934e7a1f4fed" xlink:to="loc_uis_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour_f4ea330e-e82b-4e0d-8423-a29d538ae616" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/DebtScheduleofComponentsofLongtermDebtDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#DebtScheduleofComponentsofLongtermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/DebtScheduleofComponentsofLongtermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_7edbd367-e85c-4dbc-98df-fdeb6c85638a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_62e132ee-3ed0-4337-ad10-a6be055d69dd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_7edbd367-e85c-4dbc-98df-fdeb6c85638a" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent_62e132ee-3ed0-4337-ad10-a6be055d69dd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_839f8e40-02df-46da-b2ef-8ee289fd9664" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_7edbd367-e85c-4dbc-98df-fdeb6c85638a" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_839f8e40-02df-46da-b2ef-8ee289fd9664" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/DebtScheduleofComponentsofLongtermDebtDetails_1" xlink:type="simple" xlink:href="uis-20250331.xsd#DebtScheduleofComponentsofLongtermDebtDetails_1"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/DebtScheduleofComponentsofLongtermDebtDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_aec2a578-3a06-4233-979d-3657030a496b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLongTermDebt_55c11a00-f149-4d86-bca4-8eaea3909811" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLongTermDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_aec2a578-3a06-4233-979d-3657030a496b" xlink:to="loc_us-gaap_OtherLongTermDebt_55c11a00-f149-4d86-bca4-8eaea3909811" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_3d305b0c-d162-4c3f-b87d-56b226d6e820" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_aec2a578-3a06-4233-979d-3657030a496b" xlink:to="loc_us-gaap_FinanceLeaseLiability_3d305b0c-d162-4c3f-b87d-56b226d6e820" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_08650c94-625d-4b91-82fb-4fbaa87a5d42" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities_aec2a578-3a06-4233-979d-3657030a496b" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_08650c94-625d-4b91-82fb-4fbaa87a5d42" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/DebtScheduleofInterestExpenseDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#DebtScheduleofInterestExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/DebtScheduleofInterestExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_6da48aea-c669-493e-b187-a1c177d85153" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_d055207c-7907-4757-b7a2-f719c92b6ebd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDebt_6da48aea-c669-493e-b187-a1c177d85153" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_d055207c-7907-4757-b7a2-f719c92b6ebd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebtExcludingAmortization_dfeba187-f992-4939-bd2e-c23178d2b1db" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseDebtExcludingAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestExpenseDebt_6da48aea-c669-493e-b187-a1c177d85153" xlink:to="loc_us-gaap_InterestExpenseDebtExcludingAmortization_dfeba187-f992-4939-bd2e-c23178d2b1db" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/AccumulatedOtherComprehensiveLossSummaryDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#AccumulatedOtherComprehensiveLossSummaryDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/AccumulatedOtherComprehensiveLossSummaryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8e84a9b0-2555-48cc-8dc5-e67c2dd0bff2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_0dfb3e4b-3545-4b8b-8667-7d78706e6c10" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8e84a9b0-2555-48cc-8dc5-e67c2dd0bff2" xlink:to="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_0dfb3e4b-3545-4b8b-8667-7d78706e6c10" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_7be813ae-fcbf-4f3e-b2b0-a58374fbb99a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8e84a9b0-2555-48cc-8dc5-e67c2dd0bff2" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_7be813ae-fcbf-4f3e-b2b0-a58374fbb99a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/AccumulatedOtherComprehensiveLossAmountsReclassifiedOutofAccumulatedOtherComprehensiveLossDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#AccumulatedOtherComprehensiveLossAmountsReclassifiedOutofAccumulatedOtherComprehensiveLossDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/AccumulatedOtherComprehensiveLossAmountsReclassifiedOutofAccumulatedOtherComprehensiveLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_2dec1b14-17c9-4b89-b3ed-d08f81e2df97" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_48d55201-e46c-4373-a71a-267a8edbcaf8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_2dec1b14-17c9-4b89-b3ed-d08f81e2df97" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_48d55201-e46c-4373-a71a-267a8edbcaf8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_3b3ffa2d-b218-4792-bd40-592714eb6a15" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_2dec1b14-17c9-4b89-b3ed-d08f81e2df97" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_3b3ffa2d-b218-4792-bd40-592714eb6a15" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/SupplementalCashFlowInformationReconciliationofCashCashEquivalentsandRestrictedCashDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#SupplementalCashFlowInformationReconciliationofCashCashEquivalentsandRestrictedCashDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/SupplementalCashFlowInformationReconciliationofCashCashEquivalentsandRestrictedCashDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_72c25dfc-eb17-4305-82b9-63cf516a600c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_eba4f26c-65f3-4ba1-b33a-5f010d2accff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_72c25dfc-eb17-4305-82b9-63cf516a600c" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_eba4f26c-65f3-4ba1-b33a-5f010d2accff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashNoncurrent_240e6812-aad0-466c-8804-e8e2a2ca1dc0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_72c25dfc-eb17-4305-82b9-63cf516a600c" xlink:to="loc_us-gaap_RestrictedCashNoncurrent_240e6812-aad0-466c-8804-e8e2a2ca1dc0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/SegmentInformationSummaryofOperationsbySegmentDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#SegmentInformationSummaryofOperationsbySegmentDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/SegmentInformationSummaryofOperationsbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_16a87441-9b66-4ec8-a26f-5f5f2ac9fb1a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_df28783b-807f-4fcf-a39e-3d9fc4e0b8a1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.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_16a87441-9b66-4ec8-a26f-5f5f2ac9fb1a" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_df28783b-807f-4fcf-a39e-3d9fc4e0b8a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_ed601f6b-9114-4d01-8d30-d09712e1e815" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfRevenue"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_16a87441-9b66-4ec8-a26f-5f5f2ac9fb1a" xlink:to="loc_us-gaap_CostOfRevenue_ed601f6b-9114-4d01-8d30-d09712e1e815" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.unisys.com/role/SegmentInformationReconciliationofSegmentGrossProfittoConsolidatedIncomeLossFromContinuingOperationsBeforeIncomeTaxesDetails" xlink:type="simple" xlink:href="uis-20250331.xsd#SegmentInformationReconciliationofSegmentGrossProfittoConsolidatedIncomeLossFromContinuingOperationsBeforeIncomeTaxesDetails"/>
  <link:calculationLink xlink:role="http://www.unisys.com/role/SegmentInformationReconciliationofSegmentGrossProfittoConsolidatedIncomeLossFromContinuingOperationsBeforeIncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ac92efd5-6082-4760-882a-5bc54c453763" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_fa5dca9a-42d9-4f69-97d9-14b77529c91d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ac92efd5-6082-4760-882a-5bc54c453763" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_fa5dca9a-42d9-4f69-97d9-14b77529c91d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_724f30bd-17d2-4797-9af8-ea2cee198e8d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ac92efd5-6082-4760-882a-5bc54c453763" xlink:to="loc_us-gaap_InterestExpenseNonoperating_724f30bd-17d2-4797-9af8-ea2cee198e8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_59f609c5-9cd2-4bf8-ab0f-e17e0ea12027" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ac92efd5-6082-4760-882a-5bc54c453763" xlink:to="loc_us-gaap_GrossProfit_59f609c5-9cd2-4bf8-ab0f-e17e0ea12027" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_232d134b-45e0-47fb-85a4-ac7caf0d9a0a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ac92efd5-6082-4760-882a-5bc54c453763" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_232d134b-45e0-47fb-85a4-ac7caf0d9a0a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_afe11749-2e41-430a-a6f3-39317647e63c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_ac92efd5-6082-4760-882a-5bc54c453763" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_afe11749-2e41-430a-a6f3-39317647e63c" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
