Illinois Child Support Calculator

Illinois Support Calculator

Custodial Parent
Non-Custodial Parent
Number of children*
Net Monthly Income (After Taxes and all Mandatory payments)*
Monthly Child Care Expenses
Monthly Child’s Health Insurance Premium
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Disclaimer: This Illinois child support calculator is made using the most recent IL Child Support Guidelines. It’s made ONLY for informational purposes and can’t be used as the legal exact amount of payment. You can use it only as an estimation tool. The exact child support payment can and will be determined only by the State Court.