ACA Premium Tax Credit Calculator 2026 β Health Insurance Subsidy Estimator
Calculate your 2026 ACA marketplace health insurance subsidy. See how much Premium Tax Credit you qualify for based on your income and household size.
$
Total MAGI for all household members Everyone on your tax return + dependents
Used to estimate benchmark premium (ages 18β64)
Examples:
$0
Monthly Subsidy Estimate
$0
Annual Subsidy
0%
Income as % of FPL
$0
Your Monthly Contribution
FPL Thresholds & Expected Contribution Rates
| Income % of FPL | Contribution % of Income | Monthly Contribution (your income) | Your Bracket |
|---|
How to Use This ACA Premium Tax Credit Calculator
Enter your total household income, household size, and applicant age. The calculator finds your income as a percentage of the Federal Poverty Level (FPL), determines your expected contribution percentage, and estimates the monthly subsidy based on a benchmark silver plan premium for your age.
The Formula
FPL (48 states, 2026) = $15,650 + ($5,580 Γ (household size β 1))
Income % FPL = Annual Income / FPL Γ 100
Expected Contribution = Income Γ contribution rate (sliding scale 2.12%β8.5%)
Monthly Subsidy = Benchmark Silver Premium β Expected Contribution / 12
Benchmark Premium β estimated by age ($300β$900/month simplified)
Income % FPL = Annual Income / FPL Γ 100
Expected Contribution = Income Γ contribution rate (sliding scale 2.12%β8.5%)
Monthly Subsidy = Benchmark Silver Premium β Expected Contribution / 12
Benchmark Premium β estimated by age ($300β$900/month simplified)
Example
Family of 4, $60,000 income, primary applicant age 40:
FPL for family of 4: $15,650 + (3 Γ $5,580) = $32,390
Income % FPL: $60,000 / $32,390 = 185% FPL
Contribution rate at 185% FPL: ~6.0% of income
Expected annual contribution: $60,000 Γ 6.0% = $3,600 ($300/month)
Estimated benchmark silver premium (age 40, family): ~$1,200/month
Monthly subsidy: ~$900 | Annual subsidy: ~$10,800
FPL for family of 4: $15,650 + (3 Γ $5,580) = $32,390
Income % FPL: $60,000 / $32,390 = 185% FPL
Contribution rate at 185% FPL: ~6.0% of income
Expected annual contribution: $60,000 Γ 6.0% = $3,600 ($300/month)
Estimated benchmark silver premium (age 40, family): ~$1,200/month
Monthly subsidy: ~$900 | Annual subsidy: ~$10,800
Extended
Income Impact Analysis
See how your subsidy changes at different income levels and where cliff effects occur
Income Impact Analysis
See how your subsidy changes across income levels. Uses your current household size and applicant age.
Subsidy at Different Income Levels (Household Size: 4)
| Annual Income | % of FPL | Monthly Contribution | Est. Monthly Subsidy | Annual Subsidy |
|---|
Understanding Cliff Effects
The ACA subsidy has a smooth sliding scale β not a hard cliff at 400% FPL (thanks to the ARP extension currently in effect through 2026). However, the contribution percentage increases steeply from 100% to 400% FPL. Earning just $1 more can shift your contribution percentage and reduce your monthly subsidy. Watch these key thresholds:
- 100% FPL: Minimum eligibility β below this you may qualify for Medicaid instead
- 150% FPL: Benchmark plan may be free (contribution ~0%)
- 250% FPL: Cost-sharing reductions (CSR) enhanced silver plans available
- 400% FPL: Historically was hard cliff; now capped at 8.5% of income
Frequently Asked Questions
What is the ACA Premium Tax Credit?
The Premium Tax Credit (PTC) is a refundable federal tax credit that helps eligible individuals and families pay for health insurance purchased through the ACA marketplace (Healthcare.gov or state exchanges). The credit is based on your household income relative to the Federal Poverty Level (FPL). You can take the credit in advance to lower your monthly premium, or claim it all when you file your tax return.
What income range qualifies for the Premium Tax Credit?
For 2026, the Premium Tax Credit is available to households with income between 100% and 400% of the Federal Poverty Level. However, under the American Rescue Plan extension still in effect for 2026, people above 400% FPL may also qualify if their marketplace premiums exceed 8.5% of their household income. There is currently no hard upper income cliff for eligibility.
How is the Federal Poverty Level calculated for the ACA?
For 2026, the FPL for a single person in the 48 contiguous states is $15,650. Each additional household member adds $5,580. For example: a family of 4 has an FPL of $15,650 + (3 Γ $5,580) = $32,390. Alaska and Hawaii have higher FPL amounts. Your income as a percentage of FPL determines your expected contribution percentage.
What happens at tax time if I received advance premium tax credits?
If you received advance PTC payments (APTC) and your actual income was higher than estimated, you must repay some or all of the excess. If your income was lower, you get the additional credit as a tax refund. This reconciliation happens on IRS Form 8962. It is important to report income changes to your marketplace during the year to avoid a large repayment at tax time.
Does employer coverage affect my Premium Tax Credit eligibility?
If your employer offers affordable coverage (premium for employee-only coverage is no more than 9.02% of household income in 2026) that meets minimum value standards, you are generally not eligible for the Premium Tax Credit β even if you choose not to enroll in the employer plan. However, if the employer plan is not affordable or does not meet minimum value, you can shop on the marketplace and potentially qualify for the PTC.