If you’re a parent in Washington State looking to understand your financial obligations, our Washington Child Support Calculator offers a quick, simple, and free way to estimate monthly support based on income, expenses, and the number of children. Built on 2025 state guidelines, it’s ideal for planning or negotiation.
Why Use a Washington Child Support Calculator?
Washington uses an Income Shares Model, meaning both parents’ incomes may factor into child support decisions. Our calculator estimates the non-custodial parent’s share for general planning purposes.
Key features:
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Free & easy to use
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Based on Washington’s 2025 guidelines
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Works on all devices
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No account required
Check for - New Jersey Child Support Calculator
How to Use This Calculator
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Enter the paying parent’s monthly net income
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Choose the number of children being supported
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Include health insurance and other deductions
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Add support paid for other children
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Click Calculate Support to see an estimate
📌 This tool gives a rough estimate and doesn’t replace actual legal determinations made by Washington courts.
FAQs – Washington Child Support
Q: What model does Washington use for child support?
A: Washington uses the Income Shares Model, where both parents’ income and other expenses are considered.
Q: Does this calculator handle shared parenting?
A: This tool gives a general estimate. Parenting time or custody percentage can affect final orders in court.
Q: Is this calculator legally binding?
A: No. It provides an unofficial estimate and should not be used as legal advice.
Disclaimer: This Washington Child Support Calculator is provided for informational and planning purposes only. Always consult Washington courts or a legal professional for official calculations or orders.