ACA Subsidy Cliff Calculator

Washington ACA Subsidy Cliff Calculator 2026

Washington benchmark silver plan: $612/mo (age 40). The subsidy cliff for a single person is $62,600.

SLCSP (age 40): $612/mo
Medicaid Expanded: Yes
Exchange: State
400% FPL (single): $62,600
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Washington 2026 Subsidy Cliff Thresholds (400% FPL)

Household Size400% FPL CliffMax 9.96% Premium
1 person$62,600$6,235/yr
2 people$84,600$8,426/yr
3 people$106,600$10,617/yr
4 people$128,600$12,809/yr
5 people$150,600$15,000/yr
6 people$172,600$17,191/yr

Source: HHS 2025 FPL Guidelines (48 contiguous states). Max premium = 9.96% of income at 300-400% FPL (IRS Rev. Proc. 2025-25).

How the ACA Subsidy Cliff Works in Washington

Washington residents shopping for 2026 health insurance on the Washington state-based marketplace face the return of the 400% FPL subsidy cliff. The benchmark second-lowest-cost silver plan (SLCSP) in Washington averages $612/month for a 40-year-old — adjusted up or down by the federal 3:1 age curve for other ages.

Since Washington has expanded Medicaid, residents with income below 138% FPL (about $21,597 for an individual) may qualify for Medicaid rather than marketplace coverage. The subsidy cliff primarily affects Washington residents earning between 138% and 400% FPL.

The calculator above uses Washington-specific SLCSP data and the standard federal poverty guidelines to calculate your exact subsidy and show how pre-tax contributions (HSA, IRA, Solo 401k) can help you stay below the cliff.

Frequently Asked Questions

What is the ACA subsidy cliff threshold in Washington for 2026?

For a single person in Washington, the 400% FPL cliff is $62,600. For a couple, it's $84,600. For a family of 4, it's $128,600. These are the same as all other contiguous U.S. states. If your MAGI exceeds these amounts by even $1, you lose your entire premium tax credit.

How much is the benchmark silver plan in Washington?

The average benchmark silver plan (SLCSP) in Washington for a 40-year-old is approximately $612/month in 2026. Your actual premium varies by county, age, and tobacco use. Premiums are age-adjusted using the federal 3:1 age curve. For your exact SLCSP, visit your state marketplace or use the IRS SLCSP lookup tool.

Did Washington expand Medicaid?

Yes, Washington has expanded Medicaid. Residents with income up to approximately 138% FPL (about $21,597 for a single person) may qualify for Medicaid rather than marketplace coverage. The ACA subsidy cliff calculator is most relevant for Washington residents with income between 138% and 400% FPL.

Where do Washington residents shop for health insurance?

Washington uses a state-based marketplace. You can browse plans and enroll at https://www.wahealthplanfinder.org/. Open enrollment for 2026 plans typically runs from November 1 to January 15. To find your exact SLCSP premium for the calculator, use the tax tool at healthcare.gov/tax-tool.

How can I lower my MAGI to stay under the cliff in Washington?

The same federal strategies apply in Washington: contribute to an HSA (up to $4,400 individual / $8,750 family), Traditional IRA ($7,500, or $8,600 if 50+), or Solo 401(k) if self-employed ($24,500 + employer profit-sharing). These contributions reduce your MAGI, potentially bringing you below the 400% FPL cliff of $62,600 for a single person. The optimizer above calculates the exact amounts needed for your situation.

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