Complete the fields below and press calculate to estimate alimony. The figures presented are based on legal California alimony guidelines.Maintenance, or spousal support, is crucial when major life changes occur within family dynamics. Use our California maintenance calculator. Reimbursement Alimony: Provided to reimburse a spouse for expenses incurred during the marriage, like educational expenses. FAQ. Currently, there are six guideline child support calculators certified for use in California court proceedings. Calculating spousal support in California involves examining multiple factors to determine fair amounts and duration of payments after divorce. Wondering how much your spousal support will be? Calculate your California alimony here and contact our family lawyers to learn more. Our free California spousal support calculator helps you easily estimate your potential spousal support payments.