Affordable Care Act

How much and why ACA Marketplace premiums are going up in 2025

This analysis of insurers’ preliminary rate filings shows that ACA Marketplace insurers are requesting a median premium increase of 7% for 2025, similar to the 6% premium increase filed for 2024. Insurers cite growing health care prices – particularly for hospital care – as a key driver of premium growth in 2025.

What Happens if the Enhanced ACA Subsidies Expire?

How Narrow or Broad Are ACA Marketplace Physician Networks?

Where ACA Enrollment is Growing the Fastest and Why

Health Policy 101: The Affordable Care Act

What To Watch In The 2024 ACA Open Enrollment

Even after a decade of operation, there continue to be changes in the Marketplaces. KFF’s new explainer highlights nine key changes and issues to watch in the 2024 open enrollment period.

Health Insurance Marketplace and the ACA

Find answers to over 300 frequently asked questions about buying coverage on the health insurance marketplaces. Over 200 of our FAQs are now available in Spanish.

Estimate 2024 Consumer Premiums for ACA Marketplace

With this calculator, you can enter your income, age, and family size to estimate your eligibility for subsidies and how much you could spend on health insurance.