If you are the person filing the Request for Order (called the "moving party"), you must fill out these forms. The Payment Estimator applies the statewide uniform guideline calculation to the information that you enter into the blank fields.Quick video on alimony. Our free California spousal support calculator helps you easily estimate your potential spousal support payments. Quick, easy, and accurate. Our alimony calculator will provide you with a basic support calculation for the following states or formulas. See how parenting time affects the total. The DissoMaster(TM) is a program in the state of California used to accurately calculate child and spousal support payments after a divorce or legal separation. This California alimony calculator calculates California maintenance using the California county alimony formulas. Our experienced family law attorneys understand that no case is the same.