J Natasha Keble

Health Insurance Open Enrollment 2025 Dates Calculator. During the open enrollment period for 2025 health coverage, more than 21.4 million people enrolled in private qualified health plans (qhps) through the marketplaces. Last day to enroll in or change plans for coverage to start january 1.

Open enrollment for 2025 health plans starts november 1, 2025 (in most states). Here’s what to know about open enrollment so you can research and choose a health plan, whether from an employer or marketplace.