Worksheets to calculate guideline amounts of maintenance and child support. Optional tools to help with calculations are below.Basic Calculation: DETERMINE WHICH FORMULA APPLIES BY CHECKING THE BOXES BELOW: QUESTION A: Will child support be paid for childrenof the marriage? Currently, there are six guideline child support calculators certified for use in California court proceedings. This page will help you calculate the figures a New York judge would consider in determining how much should be paid in maintenance and child support. You must type or print your name, fill in the date, and sign the Child Support Case Registry Form under penalty of perjury. Our free California spousal support calculator helps you easily estimate your potential spousal support payments. Quick, easy, and accurate. New York Alimony or Maintenance Calculator that calculates alimony or maintenance payable based on a state formula. Complete the fields below and press calculate to estimate alimony.