Washington Child Support Calculator 2026
Free Washington child support calculator for 2026. Calculate child support based on Washington state guidelines (State-specific child support guidelines), income, custody arrangements, and additional expenses.
Child Support CalculatorIncome Shares ModelWashington Guidelines100% Free
Legal Disclaimer: This calculator provides an estimate only and is not legal advice. Courts make final determinations regarding child support. This tool does not claim accuracy or approval from any state agency. Consult with a family law attorney for legal advice specific to your situation.
Child Support Calculator
Estimate child support based on state guidelines, income, and custody arrangements
State-specific child support guidelines apply. Calculations may vary by state.
Enter Parent A's parenting time percentage (0-100). Parent B's percentage will be calculated automatically.
How Child Support is Calculated in Washington
Frequently Asked Questions - Washington Child Support
Update History - Washington Child Support Guidelines
2026 Update
Guidelines updated per State-specific child support guidelines
Child support guidelines in Washington are updated regularly by the state. The calculator uses the most current guidelines available as of 2026. Always consult with a family law attorney in Washington for the most up-to-date information and legal advice specific to your situation.
Legal Disclaimer: This Washington child support calculator provides an estimate only and is not legal advice. Courts make final determinations regarding child support. This tool does not claim accuracy or approval from any Washington state agency. State guidelines are updated regularly and may change. Always consult with a family law attorney in Washington for legal advice specific to your situation.