Washington Child Support Guidelines (2026 Updates)
The 2026 state guidelines provide clear estimates for one child and a $1,800 monthly income. By examining the $1,800 tier, we can establish the mathematical baseline used by Washington judges.
Breakdown of the $1,800 Calculation
The $477 amount for one child at the $1,800 level was established by the Washington State Legislature using updated economic data. This ensures $477 is sufficient to sustain the children's needs.
Low-Income Protective Measures
For families with a combined monthly income of $1,800, Washington's 2026 guidelines trigger automatic poverty protections. At this level, the standard $477 obligation is often reduced to the statutory minimum of $50 per child per month. Want a complete breakdown including deviations and expenses? Calculate your full worksheet
- SSR Protection: Approximately $2,394 reserve is strictly applied.
- Statutory Minimum: Usually $50 per child per month.
- Deviation Probability: High at the $1,800 tier.
The SSR and Low-Income Safeguards
Regardless of your share of the $1,800, the SSR of $2,394 may apply if your net income is low. The court's priority is the child, but they must also ensure the payor can function within the $477 limit.
Income Bracket Context
At $1,800/mo, this household falls in the lower income bracket of Washington's 2026 schedule — below the state median of $7,114/mo. At this level, SSR protections and low-income deviations are more likely to influence the final order than the presumptive $477 figure.
Deviation Likelihood in Washington
Deviation requests are very common at the $1,800 income level in Washington. Because $477 at this tier frequently conflicts with the $2,394 SSR floor, judges routinely reduce orders to the $50/child statutory minimum. Parents at this income level should come prepared with full financial documentation.
Children-Specific Insight
For one child at $1,800/mo, the $477 obligation reflects Washington's base rate. Parents adding a second child to the order would see this figure rise to $734 — an increase of $257 — reflecting the additional resources required under the 2026 schedule.
Related Income Tiers
These neighboring brackets help illustrate how Washington's 2026 schedule scales support incrementally with income.
Calculation Summary & Requirements
Successfully managing support at the $1,800 level starts with knowing the 2026 rules. For one child, the $477 calculation is the framework for all negotiations and orders in Washington.
Accuracy & Legal Status
The $477 amount and other calculations provided for a $1,800 income are estimates based on the 2026 Washington Child Support Schedule. Actual orders in Washington may vary based on case details, discretion, and local rules.