How to choose a health plan: premium vs deductible vs out-of-pocket max

The premium: what you pay to have the plan at all

The premium is the fixed amount you pay each month whether or not you see a doctor. It is the easiest number to compare and the most misleading one to shop on alone. A low premium usually buys a high deductible, so a "cheap" plan can be the expensive one the first time you actually need care. If you qualify for a premium tax credit, it is applied to this number — so the premium you see after subsidy is the one that matters.

The deductible: what you pay before the plan chips in

The deductible is what you pay out of pocket for covered care before the plan begins paying its share. A $5,000 deductible means you cover the first $5,000 of most services yourself. Two things soften this: many plans cover certain services — like preventive visits and some generic drugs — before the deductible, and once you meet it you usually still pay coinsurance (a percentage) or a copay (a flat fee) on care after that.

The out-of-pocket maximum: the cap on a catastrophic year

The out-of-pocket maximum is the most you can pay in a plan year for in-network covered care. Once your deductible plus coinsurance plus copays reach it, the plan pays 100% of covered services for the rest of the year. This is the number that protects you from a true emergency, so it deserves as much attention as the premium. (Premiums do not count toward it, and out-of-network care usually does not either.)

For 2026, federal rules cap the out-of-pocket maximum for Marketplace plans; the exact cap and every plan's own limit below it are set each year. Confirm the current figure onHealthCare.gov.

How the three numbers play out in a year

The trade-off is really premium versus deductible, refereed by the out-of-pocket max. Picture two plans (illustrative numbers, not a quote):

• •Plan A — low premium, high deductible. $250/mo, $7,000 deductible. In a healthy year you might pay ~$3,000 total. In a bad year you could pay the deductible plus coinsurance up to the out-of-pocket max.
• •Plan B — higher premium, low deductible. $450/mo, $1,500 deductible. A healthy year costs more in premiums, but a bad year is far cheaper because the plan starts paying sooner and the cap is lower.

The honest question is not "which is cheaper" but "which is cheaper for the year I'm likely to have, and can I absorb the worst case?" If a sudden $7,000 bill would be a genuine crisis, the lower deductible is worth the higher premium even if you rarely use it.

Metal tiers are a shorthand for that trade-off

Marketplace plans come in metal tiers — Bronze, Silver, Gold, andPlatinum. Moving up the tiers generally means a higher premium but lower deductibles and out-of-pocket costs. One tier matters more than the rest: Silver. If your income qualifies, Silver plans unlock cost-sharing reductions that quietly lower your deductible and out-of-pocket max — a benefit you only get on Silver. And the "benchmark" used to size your premium tax credit is the second-lowest-cost Silver plan in your area.

Note for 2026: the enhanced premium tax credits expired at the end of 2025 and the 400% federal-poverty-level subsidy cliff returned, so whether you get help — and how much — depends on your income, household size, and state.

Don't forget the network and the drug list

Two plans with identical numbers can behave completely differently. Before you choose, check that your doctors arein network (out-of-network care can skip the deductible you paid and rarely counts toward your cap) and that your prescriptions are on the plan's formulary at a tier you can afford. A cheap plan that doesn't cover your medication is not cheap.

A simple way to pick

1. 1.Estimate the care you actually use in a normal year — regular medications, a few visits, anything ongoing.
2. 2.Add up each plan's real cost that year: 12 months of premium (after subsidy) plus your expected deductible and copays.
3. 3.Then look only at the out-of-pocket maximum and ask if you could survive that number in a bad year. Let that veto a plan that's cheap on paper.
4. 4.Confirm your doctors are in network and your drugs are covered before you enroll.