Illinois Child Support Calculator
Calculate child support based on Illinois statutory guidelines
Based on: Illinois statute 750 ILCS 5/505 (Income-Shares Model)
Your Calculation Results
Monthly Obligation
$0.00
Annual Obligation
$0.00
Number of Children:
-
Guideline Percentage:
-
Paying Parent Income:
-
Basic Support Obligation:
-
Final Monthly Amount:
-
Illinois Statutory Guidelines
| Number of Children | % of Net Income |
|---|---|
| 1 child | 20% |
| 2 children | 28% |
| 3 children | 32% |
| 4 children | 40% |
| 5 children | 45% |
| 6 or more | 50% |
⚠️ Important Disclaimer
This calculator is for informational purposes only. Court-ordered support may differ significantly. This tool does not account for all factors (deviation adjustments, tax implications, joint custody, etc.). Consult a licensed Illinois family law attorney for accurate legal advice.