Indiana Child Support Calculator

Calculate child support amounts based on Indiana guidelines. Input combined weekly income, parenting time, and other expenses to get an estimated support obligation.

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How to use this tool?

How to Use the Indiana Child Support Calculator

  1. Enter Weekly Incomes: Input each parent’s gross weekly income in dollars (e.g., 850.00). Use non-negative numbers only.
  2. Set Overnights per Year: Enter the number of overnights each parent has annually. The total must equal 365 (e.g., 182 and 183). Default is 182 for both.
  3. Optional Fields:
    • Other Children: Number of additional children from other relationships (0 if none).
    • Extraordinary Expenses: Weekly costs for medical, educational, or special needs (e.g., 50.00). Enter 0 if none.
  4. Calculate: Click the Calculate button. Results show a breakdown and the Estimated Weekly Child Support amount.

Key Points:

  • All income and expenses are in U.S. dollars per week.
  • Overnights must be whole numbers between 0 and 365, and sum to exactly 365.
  • The calculator uses a 25% basic obligation rate and applies a parenting time credit.

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Frequently Asked Questions

Indiana uses the Income Shares Model, which considers both parents' incomes, parenting time, and additional expenses to determine a fair support amount.

The basic child support obligation is typically 25% of the combined weekly income for one child, adjusted for other factors.

Yes, the number of overnights each parent has can reduce the support payment through a parenting time credit.

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