If you are the person filing the Request for Order (called the "moving party"), you must fill out these forms. Our alimony calculator will provide you with a basic support calculation for the following states or formulas.The calculation is based primarily upon the income of each spouse and state and federal income tax factors. Usually, when calculating temporary spousal support, the courts consult the guideline formula. Complete all the fields below and then click the Calculate Spousal Support button. 2. The Los Angeles County courts have informally adopted a guideline called the Santa Clara Guideline formula for setting temporary spousal support. Our calculator above is based on the Santa Clara Guideline Formula. Attorneys and judges normally use the same calculator that is used to determine child support to figure out the temporary support amount. How Is Alimony Determined in CA? This 2022 California alimony calculator makes California alimony calculations.