Benchmark-driven ACA subsidy estimate Enter annual household income, household size, the monthly premium for your benchmark Silver plan, and the federal poverty guideline region. The calculator applies the current IRS premium tax credit table to estimate the annual subsidy and whether extra cost-sharing reductions may also be relevant.
Display currency
This only changes the displayed currency format. The Marketplace subsidy rules stay tied to US federal guidance.
Result
$3,726.00
Your household income is about 307.33% of FPL in Contiguous states and D.C.. The current IRS contribution table places you inside the standard subsidy band, so the money values below show the expected household contribution and premium tax credit against the benchmark Silver premium you entered.
Income as % of FPL
307.33%
Applicable contribution
9.96%
Expected annual contribution
$6,474.00
Monthly premium tax credit
$310.50
Net benchmark premium
$539.50
Possible cost-sharing reductions
Not usually
Income guardrail
If your final income rises above 400% of FPL, the standard 2026 premium tax credit usually falls away. Using less advance credit each month can reduce repayment risk if your income is uncertain.
CSR cutoff
$52,875.00
Standard credit ceiling
$84,600.00
Room before next checkpoint
$19,600.00
Next checkpoint: 400% of FPL standard credit ceiling
Poverty guideline region
Contiguous states and D.C.
2025 poverty guideline
$21,150.00
Household income
$65,000.00
Benchmark Silver premium, annual
$10,200.00
Subsidy band
300% to 400% of FPL
Eligibility note
This is the top standard premium tax credit band in the 2026 IRS table.
How to read the subsidy estimate The subsidy is based on the benchmark Silver plan you entered, not every Marketplace plan. If your chosen plan costs less than the benchmark, the actual credit cannot exceed the plan premium.
ACA subsidy calculator: estimate your premium tax credit and cost-sharing reductions
An ACA subsidy calculator estimates how much Marketplace premium tax credit can reduce your monthly Silver-plan premium. The estimate depends on household income, household size, the federal poverty guideline for your region, and the benchmark Silver premium in your area, so the same income can produce a very different subsidy in different households.
What this ACA subsidy calculator measures
The calculator estimates the premium tax credit, often called the ACA subsidy or advanced premium tax credit, using the inputs that matter most for Marketplace pricing: annual household income, household size, and the monthly cost of the benchmark Silver plan. That benchmark is the second-lowest-cost Silver plan in your Marketplace area, not necessarily the plan you eventually buy.
That distinction matters because the subsidy is tied to the benchmark Silver premium, while the plan you choose may cost more or less than that benchmark. If your chosen plan costs less than the benchmark, the subsidy cannot exceed the actual plan premium. If it costs more, the benchmark still caps the credit.
Why income guardrails matter before you use the subsidy estimate
A good ACA subsidy calculator should not only tell you the current premium tax credit. It should also show how close the household is to the next meaningful income checkpoint. For some households, the important threshold is 250% of FPL because cost-sharing reductions usually end there. For others, the key threshold is 400% of FPL because the standard 2026 premium tax credit table stops there.
That is why the updated calculator now surfaces the next checkpoint in dollars. If your self-employment income, overtime, capital gains, or year-end bonuses could move the household above one of those lines, the safer planning question is not just how much subsidy you get today. It is how much room you have before the rules change.
How the 2026 premium tax credit formula works
For 2026, the IRS published an applicable percentage table that turns income as a share of the federal poverty level into the contribution percentage used for premium tax credit planning. At the low end, the expected contribution starts at 2.10% of household income. The percentage then rises through sliding bands until it reaches 9.96% at 300% to 400% of FPL.
The calculation is straightforward once the inputs are known. First, the calculator estimates your household income as a percentage of the poverty guideline for the selected region. Then it applies the current contribution percentage and compares that annual contribution with the benchmark Silver premium. The premium tax credit is the gap between those two amounts, if the benchmark premium is higher.
Income as % of FPL = household income / poverty guideline × 100
This shows where the household sits relative to the federal poverty line for the selected region.
Why cost-sharing reductions are separate from the premium subsidy
Premium tax credits lower the monthly price of coverage. Cost-sharing reductions lower what you pay when you actually use covered services, such as deductibles, copays, and coinsurance. They are related, but they are not the same benefit.
Marketplace shoppers who qualify for extra savings generally need to enroll in a Silver plan to use cost-sharing reductions. HealthCare.gov describes Silver plans with extra savings as offering lower deductibles, copays, and coinsurance, with the exact level of assistance depending on income. That means two households with the same premium tax credit can still have very different total health-care costs depending on whether they qualify for extra savings.
Worked example: a two-person household at 200% of FPL
Suppose a two-person household in the contiguous states has 42,300 of annual household income, which is exactly 200% of the 2025 poverty guideline for that family size. Under the 2026 IRS table, the applicable contribution percentage at that income level is 6.60%. The expected annual household contribution is therefore 2,791.80.
If the benchmark Silver plan costs 850 per month, the annual benchmark premium is 10,200. Subtract the expected contribution from the benchmark premium and the estimated annual premium tax credit is 7,408.20, or 617.35 per month. The household may also be in a cost-sharing-reduction-eligible band because income is below 250% of FPL.
What this estimator does not decide for you
The calculator does not determine whether you qualify for Medicaid, CHIP, or a state-specific exception below 100% of FPL. It also does not know your actual Marketplace ZIP code, your exact benchmark Silver plan, or whether a particular household member must have separate income counted in the return.
Use the result as a planning estimate, then verify the final reconciliation on Form 8962 and the Marketplace forms you receive. If your income changes during the year, the live subsidy can differ from the year-end tax result even when the calculator is correct at the moment you run it.
If you only know gross pay and not household MAGI, use the MAGI calculator first so you are feeding the subsidy estimator the same income concept the Marketplace uses.
An ACA subsidy is the Marketplace premium tax credit that helps reduce the monthly cost of health insurance. The credit is based on household income, household size, and the benchmark Silver plan premium in your area. If you qualify, the credit can be paid in advance to lower monthly premiums or claimed later on your tax return.
Is premium tax credit the same as an ACA subsidy?
Yes in everyday usage. ACA subsidy, premium tax credit, and advance premium tax credit are commonly used to describe the same Marketplace premium assistance. The exact tax term is premium tax credit, while APTC usually refers to the advance payment version that lowers your monthly bill.
What income counts for the premium tax credit?
Marketplace subsidy planning uses household income as modified adjusted gross income, not take-home pay. That means you should start with the income concept the tax rules use, then apply the relevant add-backs if your household has tax-exempt interest, nontaxable Social Security, or other items that affect MAGI. The result can differ from wages on a paycheck.
What is the second-lowest-cost Silver plan?
It is the benchmark Silver plan used to calculate the premium tax credit in a Marketplace area. The subsidy is not based on every plan you can buy. Instead, it is based on that benchmark Silver premium, and you can then compare other plans against that subsidy to see what you would owe.
Do ACA subsidies have to be repaid?
They can, if the advance credit paid during the year is larger than the amount you were actually eligible for when the tax return is filed. The reconciliation happens on the Marketplace tax forms and Form 8962. That is why a calculator is useful for planning, but not a substitute for the final reconciliation.
Why does the calculator show income room before the next cutoff?
Because subsidy planning is not only about the current result. Households near 250% of FPL may lose cost-sharing reductions if income rises, and households near 400% of FPL may lose the standard premium tax credit under the 2026 table. Seeing the dollar room before the next checkpoint helps with Marketplace reporting and repayment-risk planning.
Can self-employed people qualify for an ACA subsidy?
Yes, if they buy Marketplace coverage and meet the income and eligibility rules. Self-employment does not block the premium tax credit by itself. The key question is whether the household income, household size, and coverage setup fit the Marketplace subsidy rules.
What is the difference between premium tax credits and cost-sharing reductions?
Premium tax credits reduce what you pay each month for premiums. Cost-sharing reductions lower deductibles, copays, and coinsurance when you use care. They are separate benefits, and cost-sharing reductions are generally tied to Silver plan enrollment for households that qualify for extra savings.
