Child Support Calculator

Estimate child support obligations based on income shares model.

$

Gross monthly income

$

Gross monthly income

Children requiring support

State guidelines vary

Nights with children

Nights with children

$

Monthly premium

$

Monthly daycare, etc.

$

Education, activities, etc.

Combined Income

Basic Support

Total Monthly

Parent 1

Income Share

Basic Obligation

Payment

Parent 2

Income Share

Basic Obligation

Payment

Disclaimer: Results are estimates for informational purposes only and do not constitute financial advice. Consult a qualified professional before making financial decisions.

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How to Use This Calculator

Step-by-Step Guide

  1. Enter Both Parents' Income: Gross monthly income for each parent.
  2. Enter Number of Children: Children requiring support.
  3. Enter Overnights: How many nights per year each parent has custody.
  4. Enter Additional Expenses: Health insurance, childcare, etc.
  5. Review Results: See estimated support obligation for each parent.

Income Shares Model

Most states use the Income Shares model, which:

  • Combines both parents' income
  • Determines total child support obligation
  • Divides obligation proportionally based on income shares
  • Adjusts for parenting time

Important Notes

  • This provides estimates only - actual amounts determined by courts
  • State guidelines vary significantly
  • Special circumstances may affect calculations
  • Consult a family law attorney for accurate calculations

Frequently Asked Questions

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