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. This Child Support Guidelines Calculator is for informational purposes only and is not a guarantee of the amount of child support that will be ordered. Use their child support calculator to help you get an idea of how much child support may be required for your case in NY. The amount of child support that either parent may have to pay following a divorce is based on several factors, and one of those factors is alimony. See how parenting time affects the total. You can ask the courts to collect child support on your behalf. There are three ways to apply: Download, print, and complete the child support application. The guidelines are a calculation performed on worksheets, which provide the Court with the appropriate level of child support.