Worksheets to calculate guideline amounts of maintenance and child support. Optional tools to help with calculations are below.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. New York Alimony or Maintenance Calculator that calculates alimony or maintenance payable based on a state formula. Couples and the courts can use NYS spousal maintenance calculators to decide on the amount to be paid. New York uses a formula as a guideline for setting alimony payments, but courts can exercise considerable discretion in ordering alimony. State agencies must specify in each notice which proposes a rule the last date on which they will accept public comment. Going through a divorce or separation and wondering if you're qualified for spousal support or alimony? Check the page to learn more. Child Support Calculator.