TheInsureCalculator

Health Care Subsidy Calculator

This free health care subsidy calculator estimates Affordable Care Act (ACA) premium tax credits—often searched as an Obamacare subsidy calculator—using CMS marketplace plan data and IRS Section 36B guidelines.

What you need to enter

ZIP code, household size, ages, tobacco status, and expected annual income. The calculator resolves county FIPS, estimates Federal Poverty Level percentage, and compares net premiums after APTC.

Obamacare subsidy calculator 2026

Subsidy formulas and poverty guidelines update over time. Use current-year income expectations and review Silver cost-sharing reduction eligibility when your FPL falls in CSR ranges.

Official next step

After estimating, confirm enrollment on HealthCare.gov or your state exchange.

Use the free interactive calculator