Bronze, Silver, Gold, and Platinum are federally defined categories that describe how a health plan shares covered costs with its members. A Gold plan is designed to pay a larger share of those costs, on average, than a Silver plan.

The categories come from the Affordable Care Act and took effect in 2014 for new individual and small-group medical coverage. Carriers can design different benefits within each category, but they follow shared federal standards for measuring the plan’s financial coverage.

What do the percentages measure?

The measure is called actuarial value. It estimates the percentage of covered health care costs a plan would pay across a standard population: a common mix of people with different medical needs, from occasional appointments to major surgery.

Each metal level represents how covered medical costs are divided between the insurance company and its members, on average. The higher the metal level, the larger the share paid by insurance.

Metal level Insurance pays (on average) Members pay (on average)
Bronze 60% 40%
Silver 70% 30%
Gold 80% 20%
Platinum 90% 10%

These federal targets allow defined ranges around each percentage. The calculation focuses on covered, in-network essential health benefits. Monthly premiums and the employer’s share of those premiums are separate.

Insurers generally use the federal government’s Actuarial Value Calculator to test their designs. It accounts for deductibles, copays, coinsurance, and out-of-pocket limits. Designs the calculator can’t fully handle require an actuary-certified calculation under federal rules.

So a Silver plan from one carrier and a Silver plan from another are measured against the same coverage standard, even when they charge differently for particular services.

Does Gold mean the plan pays 80% of every bill?

No. Your bill follows the specific plan’s deductible, copay, and coinsurance rules. You might pay the full negotiated price for a test before meeting the deductible, a flat copay for an appointment, and a percentage of hospital charges later in the year.

Once you reach the plan’s in-network out-of-pocket maximum, the plan pays the full cost of covered in-network benefits for the rest of the plan year. Someone who needs extensive treatment can therefore have a much larger share of their annual covered expenses paid by the plan than the metal percentage suggests.

The percentage reflects how the plan shares costs across a standard population with a wide range of healthcare needs, rather than predicting what any one employee or your workforce will pay.

Why two Silver plans can work differently

A plan can reach the Silver coverage standard by offering copays for everyday care, or by having employees meet a deductible first and providing a lower annual spending limit. Here’s an example using two January 2027 Kaiser small-group options: KP Silver Core 5000 LX and KP Silver Core HSA 4500.

Both are Silver. These are individual limits and costs for covered in-network care.

Benefit Copay-based Silver option HSA-qualified Silver option
Annual deductible $5,000 $4,500
Primary-care visit for an illness or injury $40 copay; deductible waived 30% coinsurance after the deductible
Specialist visit $80 copay; deductible waived 30% coinsurance after the deductible
Annual out-of-pocket maximum $10,500 $8,700

Carrier benefit summaries: copay-based option and HSA-qualified option.

Suppose an employee starts the year with a covered primary-care appointment that has a $200 negotiated price. The copay-based plan charges $40 for the visit, while the HSA plan charges the full $200 toward the deductible. The copay design can make regular appointments easier to budget for, while the HSA design caps covered annual spending at a lower amount in an expensive year.

That tradeoff is possible within the same metal level because the calculation considers the whole benefit design. Compare prescription costs, family limits, and the premium alongside the appointments employees expect to use.

Does a higher metal level mean better doctors?

Gold and Platinum describe financial coverage, not the quality of medical care. The essential-benefit requirements apply across metal levels, including categories such as hospital care, prescriptions, and mental health treatment.

Provider access is also separate, coming from the plan’s network and coverage rules. A Bronze plan and a Gold plan can use the same network, while two Silver plans can have different participating doctors and hospitals. Moving from Silver to Gold won’t by itself add a specialist to the network.

For employees who want to keep a particular doctor, start with the exact network and practice location. For someone receiving ongoing treatment, also compare the medication list, therapy limits, and requirements for that care.

We’ve explained Premera networks in a separate article.

Does every health insurance plan have a metal level?

No. The requirement applies mainly to ACA-compliant individual and fully insured small-group medical plans. It applies whether the coverage is purchased through an exchange, directly from an insurer, or through a broker.

Large-group and self-funded employer plans aren’t required to fit these four categories. Qualifying association coverage can also operate under large-group rules, even when the participating business has only a few employees. The applicable market and funding arrangement determine the requirement.

Medicare and Apple Health (Medicaid) follow their own program rules. Grandfathered plans have exemptions from parts of the ACA, and Catastrophic plans form a separate individual-market category.

BHT’s plan offering includes both small-group and Industry Health Trust options, so an employer may compare a metal-level plan with an AHP/IHT plan named for its benefit family and deductible. Our Premera plan-family guide explains that naming. Compare the actual benefits side by side rather than assigning an unofficial metal to the IHT plan.

A separate Silver benefit for individual coverage

People buying individual coverage may qualify for income-based cost-sharing reductions when they enroll in an eligible Silver plan through the exchange. These reduce deductibles, copays, and other costs, raising the plan’s share above the usual Silver level. This assistance follows individual-market eligibility rules; an employer’s Silver group plan uses its own published benefits.

Compare what employees pay each month and when they need care

A higher metal level generally shifts more covered expenses to the insurer, often in exchange for a higher premium. An employee with regular appointments and prescriptions may come out ahead by paying more each month for lower care costs. Someone who rarely needs care may prefer a lower payroll contribution and be comfortable paying more when an appointment or test comes up.

For example, an extra $40 a month from an employee’s paycheck adds up to $480 a year. Put that amount beside the expected savings on care, then compare the out-of-pocket limits for a year involving surgery or other expensive treatment.

Use BHT’s small-group comparison tool to review options, then work with your broker and BHT to compare premiums, employee contributions, benefits, and provider access. For each finalist, walk through a few likely situations: regular prescriptions, a specialist visit, lab work, and a more expensive medical year.