California Child Support Calculator

Enter the year for calculation (e.g., 2024, 2025, 2026)
Parent 1 Information
Parent 2 Information
Includes education, special needs, extracurricular activities
Monthly Child Support Payment
$0.00
Parent with higher income pays to parent with primary custody
Based on California guidelines for year 2024
Income & Support Distribution
Support Calculation Breakdown
Factor Amount
Combined Monthly Income $0.00
Parent 1 Share of Income 0%
Parent 2 Share of Income 0%
Basic Support Amount $0.00
Child Care Adjustment $0.00
Health Insurance Adjustment $0.00
Extra Expenses Adjustment $0.00

How California Child Support is Calculated

The California child support calculator uses the statewide uniform guideline formula to determine child support amounts. This calculation considers:

  • Both parents’ gross monthly incomes
  • The number of children needing support
  • The percentage of time each parent spends with the children
  • Tax filing status and deductions
  • Child care, health insurance, and extraordinary expenses
  • Any existing child support obligations
Important: This calculator provides an estimate based on standard California guidelines. Actual court-ordered child support may vary based on specific circumstances, additional factors, and judicial discretion. Always consult with a family law attorney for legal advice.

Key Factors in Child Support Calculation

Income of Both Parents

California uses gross income from all sources including wages, bonuses, commissions, royalties, dividends, pensions, and annuities. Self-employment income is calculated differently.

Time-Sharing Arrangement

The number of overnights each parent has with the children significantly impacts support calculations. More time with the non-custodial parent typically reduces support obligations.

Additional Expenses

Child care costs, health insurance premiums, uninsured medical expenses, and educational or special needs expenses are added to the basic support amount.