KeepMyPay

ACA Subsidy Calculator 2027

The 400% poverty-level cliff came back when the enhanced credits expired at the end of 2025. Enter your income to see your 2027 premium tax credit, how many dollars of income separate you from losing it, and what crossing that line costs.

Free · No signup · 2027 percentages from IRS Rev. Proc. 2026-26

Look yours up on HealthCare.gov. It varies by county and by age, from roughly $400 for a 30-year-old to $1,300 for a 60-year-old.
Your credit:
Your income as a share of the poverty level
Share of income you are expected to pay
Your share of the benchmark premium
What you pay each month
Income at which the credit disappears
Distance from the cliff

What changed, and why your premium jumped

The American Rescue Plan capped what anyone pays for a benchmark silver plan at 8.5% of income and removed the 400% poverty-level limit on eligibility. Congress extended that through 2025 and let it lapse on December 31, 2025. Two things happened at once for 2026 and 2027: the expected contribution percentages rose across every income band, and households above 400% of the poverty level lost their credit outright.

Income as % of poverty levelYou pay (2025, enhanced)You pay (2027, Rev. Proc. 2026-26)
Under 133%0%2.15%
133% to 150%0%3.23% rising to 4.30%
150% to 200%0% to 2.0%4.30% rising to 6.78%
200% to 250%2.0% to 4.0%6.78% rising to 8.66%
250% to 300%4.0% to 6.0%8.66% rising to 10.22%
300% to 400%6.0% to 8.5%10.22%
Over 400%8.5%No credit

A household at 180% of the poverty level paid nothing for a benchmark plan in 2025 and pays 5.8% of income in 2027. A household at 410% paid 8.5% and now pays the sticker price.

Where the 2027 cliff sits

The exchange compares your income with the 2026 HHS poverty guidelines for the 48 contiguous states and DC, which start at $15,960 for one person and add $5,680 for each additional person. Four times those figures is the line you cannot cross.

Household size100% of poverty level400%: the cliff
1$15,960$63,840
2$21,640$86,560
3$27,320$109,280
4$33,000$132,000
5$38,680$154,720
6$44,360$177,440

Alaska and Hawaii use higher guidelines, so the figures above understate both ends for those two states.

The cliff punishes a raise

Take a 60-year-old couple in a county where the benchmark plan costs $1,900 a month. At $86,560 of income they pay 10.22%, which is $8,846 for the year, and the credit covers the remaining $13,954. Earn $86,561 and they pay all $22,800. One dollar of income costs them $13,954, so accepting a $2,000 bonus leaves them $11,954 poorer.

That arithmetic is why the four levers below matter more than plan shopping for anyone within a few thousand dollars of the line.

Four ways to stay under the line

Each of these moves also cuts your federal tax, which the take-home pay calculator will show for your state.

Repaying a credit you were not entitled to

The exchange pays your credit monthly on the strength of an income estimate you make in November. Form 8962 reconciles the estimate against your actual 2027 income when you file in 2028. Underestimate and you repay the difference, and above 400% of the poverty level you repay every dollar of advance credit with no cap. A household that estimated $80,000 and earned $88,000 can owe back $14,000. Report income changes to the exchange during the year rather than at filing.

Frequently asked questions

When does open enrollment for 2027 run?

November 1, 2026 to January 15, 2027 on HealthCare.gov. Enrol by December 15 for cover starting January 1. Several state exchanges run later deadlines.

Which year's income does the exchange use?

Your estimate of 2027 income, not your 2026 return. The IRS reconciles it on Form 8962 after the year ends.

What counts in MAGI?

Adjusted gross income plus tax-exempt interest, excluded foreign income and the untaxed portion of Social Security benefits. Pre-tax retirement and HSA contributions reduce it.

Does the benchmark plan have to be the plan I buy?

No. Your credit is fixed by the second-lowest-cost silver plan in your area, and you may apply it to any metal level. Buy bronze and you keep the difference; buy gold and you pay it.

What if my employer offers coverage?

An offer of affordable employer coverage disqualifies you. For 2027 the affordability test is 10.22% of household income for employee-only coverage.

Could Congress restore the enhanced credits?

Several bills propose it, and none had passed when this page was written. The figures here follow the law as it stands under Rev. Proc. 2026-26.

Disclaimer: Educational estimate only, not tax or insurance advice. Your actual credit depends on the benchmark premium in your county, the ages of everyone on the policy, your household composition and your final 2027 MAGI. HealthCare.gov or your state exchange gives the binding figure.