Bronze vs. Silver vs. Gold vs. Platinum
Metal tiers are the Marketplace's shorthand for how a plan splits costs between you and the insurer. They do not rank quality of care, and they do not tell you whether your doctor is in network. They tell you, on average, how much of the cost of covered care the plan pays, and therefore how much you pay through deductibles, copays, and coinsurance. Once you understand that one idea, the tier choice becomes much simpler.
The four tiers, in one table
Bronze pays about 60% of average covered costs, Silver about 70%, Gold about 80%, and Platinum about 90%. Those percentages are called actuarial values, and they are averages across a standard population, not a promise about your next bill. A Bronze plan has the lowest monthly premium and the highest deductible. A Platinum plan has the highest premium and the lowest cost-sharing. Silver sits in the middle, with one decisive advantage explained below.
| Tier | Plan pays (average) | Premium | Deductible | Best for, in general |
|---|---|---|---|---|
| Bronze | About 60% | Lowest | Highest | Healthy people who can absorb a large bill in a bad year |
| Silver | About 70% | Low to moderate | Moderate | Most shoppers, and everyone eligible for cost-sharing reductions |
| Gold | About 80% | Moderate to high | Lower | People who use a lot of care and do not qualify for cost-sharing reductions |
| Platinum | About 90% | Highest | Lowest | People in active treatment who value predictability over premium |
Actuarial value is an average, not your bill
A Bronze plan with a 60% actuarial value does not mean you pay exactly 40% of every bill. It means that across all the people on that type of plan, the insurer covers about 60% of aggregate covered costs. Your own share depends on what care you use, whether it is before or after your deductible, whether your providers are in network, and whether your plan charges a copay or coinsurance for that service. Two people on the same Bronze plan can have very different years. That is why the out-of-pocket maximum matters as much as the tier: for 2026 it is 10,600 dollars for self-only coverage and 21,200 dollars for family coverage, and for 2027 it is 12,000 and 24,000 dollars. Once you hit that ceiling on covered in-network services, the plan pays 100% for the rest of the year.
Why Silver is special
Silver is the only tier eligible for cost-sharing reductions. For households between 100% and 250% of the federal poverty level, those reductions raise a Silver plan's actuarial value to 94% at incomes up to 150% of the poverty level, 87% above 150% up to 200%, and 73% above 200% up to 250%. At the lowest of those bands, a Silver plan with reductions is richer than a standard Platinum plan, usually at a much lower premium after the tax credit. That is not a small print detail. It is the main reason Silver is the default recommendation for shoppers in that income range, and the main reason a Bronze plan that looks cheaper can cost more in a year when care is needed.
There is one quirk worth knowing. In some states, Silver premiums have been loaded with the cost of cost-sharing reductions, a practice called silver loading, which can push Silver premiums above Gold premiums in some areas. When that happens, a Gold plan can occasionally beat Silver on premium while offering lower cost-sharing, even for someone who qualifies for reductions, so the comparison has to be done plan by plan, not by tier label alone.
How to choose, in practice
Start with your expected care. If you rarely see a doctor, take no regular prescriptions, and have savings to cover a large deductible, Bronze can be rational, especially if the premium saving is large. If you qualify for cost-sharing reductions, start with Silver and only leave it if a specific Gold plan is clearly cheaper overall. If you use care regularly, take expensive prescriptions, or have a planned procedure, compare Gold and Platinum on total annual cost: twelve months of premiums plus the deductible plus expected copays, capped at the out-of-pocket maximum. If you are in active treatment and the difference between Gold and Platinum premiums is smaller than the difference in cost-sharing, Platinum's predictability can be worth it. In every case, check the network and drug list before the tier, because a plan that excludes your doctor or your drug is the wrong plan at any tier.
Sources: HealthCare.gov, metal tier and cost-sharing reduction pages; 42 U.S.C. section 18022 (levels of coverage); 45 CFR section 156.140 (levels of coverage); Centers for Medicare & Medicaid Services, out-of-pocket limits for 2026 and 2027.