Required fields are in bold. To recalculate the total, modify a field, then hit tab or click a different field.IMPORTANT: Your child support rate will be displayed at the bottom of the form.Children Number of children involved – Required Include only natural and adopted children who are involved in this claim IncomeGross monthly income from employer – Required Other monthly income DeductionsSome of these deductions may be made automatically by your employer. If you do not know the amount your monthly income is reduced by these line items, leave the field blank.Federal Income Tax Withholding State Income Tax Withholding FICA Mandatory Retirement Deduction The following calculator is intended as a guideline for estimating child support obligations under Illinois law. The final determination of a support award may only be made via the legal process, through judicial or administrative findings.Ronald L. Bell is an experienced attorney who can craft creative solutions to your child support issue. If the results of the calculation below yield more problems than solutions, contact us at 847-495-6000. You can also fill out our online contact form.Required fields are in bold. To recalculate the total, modify a field, then hit tab or click a different field.Union Dues Child Health Insurance Payments Prior Support Orders Actually Paid TotalAmount of child support due each month