Washington Cost Calculators
9 free calculators built on real Washington data — filing fees, attorney rates, and regulations specific to WA.
Legal & Law3 calculators
How Much Does Divorce Cost in Washington (2026)
Washington divorce costs $2,320-$28,440+. 90-day waiting period and mandatory parenting plan for custody cases. Estimate filing fees and attorney costs.
How Much Does Child Custody Cost in Washington (2026)
Washington child custody cost estimate for Seattle: RCW 26.09.002, $56-310 filing fees, $350-525/hour lawyer rates, evaluator, GAL.
DUI Cost in Washington (2026)
DUI cost in Washington: estimate fines, court costs, license actions, IID, treatment, attorney fees, and insurance impact using official state sources.
Home & Property2 calculators
HVAC Replacement Cost in Washington (2026)
HVAC replacement cost in Washington: estimate labor, equipment, climate load, energy code, permits, ductwork, and efficiency factors.
Roof Replacement Cost in Washington (2026)
Roof replacement cost in Washington: estimate labor, shingles, tear-off, pitch, permit, and climate factors using BLS, FRED, local code, and NOAA data.
Money & Finance2 calculators
Washington After-Tax Income Calculator (2026)
Washington after-tax income calculator — no state wage tax. Wages untaxed by state; see per-paycheck take-home after federal + FICA.
Washington Capital Gains Tax Calculator (2026)
Washington capital gains excise tax calculator — wages untaxed, gains taxed separately. Covers the 7% tier, 9.9% above $1M, exemptions, and federal combined.