All formsGross Income: Enter each parent's gross monthly income from all sources
Deductions: Subtract allowable deductions (taxes, mandatory retirement, health insurance premiums)
Combined Income: Add both parents' adjusted gross incomes
Basic Obligation: Look up the basic support obligation from your state's guidelines table
Each Parent's Share: Divide proportionally based on each parent's percentage of combined income
Adjustments: Add health insurance, childcare, and extraordinary expenses
Credit: Apply credit for overnight parenting time if your state allows
Familypdf
Child Support Calculation Worksheet
Worksheet for calculating child support obligations based on parental income, custody time, and allowable deductions. Based on the Income Shares Model used by most states.
Instructions
Instructions
Note: Child support guidelines are state-specific. This worksheet provides a general framework — use your state's official calculator for exact amounts.