Cheapest ACA plans in Michigan for 2026

Cheapest plans by metal tier

Lowest 2026 monthly premium for a single 40-year-old non-tobacco user, on-exchange, before any subsidy. Per-age figures derived from the CMS QHP Landscape file using the HHS standardized age-rating curve (45 CFR 147.102).

The actual cheapest plan in major counties

Same data the search returns: carrier, plan name, monthly premium, individual deductible, individual MOOP. Computed for a single 40-year-old non-tobacco user, before any subsidy. Catastrophic plans excluded because adults 30+ typically need a hardship-exemption certificate to enroll.

The actual cheapest plan for a family of four

Two 40-year-old adults and two kids in the 0-14 age band, before any subsidy. Carrier, plan name, premium, deductible, and MOOP exactly as the search would return them.

Subsidies: federal APTC only (no state premium subsidy)

Michigan does not fund a supplemental state premium subsidy or §1332 reinsurance waiver. Marketplace help is federal only:

1. Federal Advance Premium Tax Credit (APTC). Households 100-400% FPL on the PY2026 standard ACA contribution curve. The ARPA / IRA enhanced subsidies expired 2025-12-31 and are not in effect for 2026, so the hard 400% FPL cliff is back.
2. Federal cost-sharing reductions (CSRs). Households 100-250% FPL enrolled in a Silver plan receive reduced deductibles, copays, and out-of-pocket maximums automatically.

Michigan expanded Medicaid effective April 2014 via the Healthy Michigan Plan. Adults 19-64 up to 138% FPL qualify regardless of parental status or disability, so there is no coverage gap in Michigan.

Catastrophic plans in Michigan follow federal rules

Michigan follows the federal ACA default: Catastrophic plans are available to enrollees under age 30, or at any age with a hardship / affordability exemption. The PY2026 federal auto-expansion applies: adults 30+ automatically qualify when the lowest-cost Bronze plan exceeds the affordability threshold. APTC does not apply to Catastrophic plans.

Tobacco surcharges follow the federal 1.5x default in Michigan

Michigan applies the federal ACA default (45 CFR 147.102): carriers may charge tobacco users up to 50% more than non-users (a 1.5-to-1 rate ratio). The Michigan Department of Insurance and Financial Services (DIFS) reviews rate filings under MCL Chapter 500. No Michigan-specific cap below the federal 1.5x ceiling has been identified. Federal APTC does not offset the tobacco portion of the premium.

Carriers selling 2026 plans in Michigan

11 carriers, 7,166 plans across 83 counties. 4,245 sold on Healthcare.gov, 2,921 off-exchange-only direct from carriers. Michigan has one of the more competitive individual markets. Blue Cross Blue Shield of Michigan and its Blue Care Network HMO subsidiary anchor the statewide individual market. Priority Health competes broadly (strong in west Michigan). Molina, McLaren, Meridian (Centene), Ambetter (Celtic), US Health and Life (Ascension), and Physicians Health Plan compete in select metros and regions.

Enrollment

Open Enrollment for 2026 coverage runs November 1, 2025 through January 15, 2026. Enroll by December 15 for a January 1 effective date; December 16 through January 15 takes effect February 1. Special Enrollment is available year-round for qualifying life events.

Direct enrollment: healthcare.gov.

Frequently asked questions