Income Shares Calculator
Calculate proportional child support contributions based on income shares
Pro-Rata Calculation
Income Percentages
Legal Notice: This calculator shows income share percentages for child support.
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How Income Shares Model Works
Step 1: Combine Incomes
Add both parents' gross incomes to determine combined income
Step 2: Calculate Shares
Each parent's percentage = Their income ÷ Combined income
Step 3: Apply to Support
Multiply total support obligation by each parent's percentage
Step 4: Add-On Expenses
Healthcare, childcare, and extraordinary expenses shared pro-rata
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