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. DETERMINE WHICH FORMULA APPLIES BY CHECKING THE BOXES BELOW: QUESTION A: Will child support be paid for childrenof the marriage? Once you input the income and deduction information, the Calculator will automatically figure out the guideline amount of spousal support. Couples and the courts can use NYS spousal maintenance calculators to decide on the amount to be paid. Use this worksheet when one parent (or a third party) has primary physical custody of all of the children for whom support is being determined. As part of this process, you will need to fill out a Financial Affidavit, which contains an accurate picture of your income, expenses, assets, and liabilities. There is no precise formula for determining how much alimony a spouse will be awarded in a divorce case. Attorneys and judges normally use the same calculator that is used to determine child support to figure out the temporary support amount.