COBRA vs. Marketplace: Health Insurance After a Job Loss

The COBRA notice landed in Rachel's inbox on a Tuesday in April 2026, eleven days after her marketing firm eliminated her role. Keeping the exact same family health plan she'd had for six years would cost $2,294 a month. Her old paycheck deduction for that plan had been $571.

She read the number twice. Same doctors, same insurance card, same everything, for four times the price. And the unemployment check hadn't even started yet.

Here's what Rachel didn't know in that first panicked hour: COBRA wasn't her only option. It wasn't even her best one. For most people who lose job-based coverage, it's the most expensive door in the building, and there's a cheaper one right next to it that a surprising number of people walk straight past.

If you've just lost a job or you're bracing for it, this is the decision that hits fastest and costs the most if you get it wrong. So here's how it actually works, the way I'd talk it through with a friend over coffee.

Why COBRA feels like the obvious choice

When your employer coverage ends, federal law gives you the right to keep that exact plan for up to 18 months. That's COBRA, and the appeal is real: nothing changes. Same network, same prescriptions covered, same deductible you've already been chipping away at all year. If you're mid-treatment or you've got a surgery scheduled, that continuity matters a lot.

The catch is the price. While you were employed, your company quietly paid most of your premium. According to the Kaiser Family Foundation's 2025 Employer Health Benefits Survey, the average employer-sponsored family plan cost $26,993 a year in 2025, and the typical worker paid only $6,850 of that. The employer covered the other $20,143.

Under COBRA, that subsidy vanishes. You pay the entire premium yourself, plus an administrative fee of up to 2% that the U.S. Department of Labor allows the plan to tack on. On that average family plan, the full freight works out to roughly $2,294 a month, or about $27,500 over a year. Single coverage isn't gentle either: the average single plan ran $9,325 in 2025, which lands near $793 a month with the fee, compared to the $120 or so a typical employee was paying through payroll.

So the sticker shock Rachel felt is the norm, not bad luck. COBRA doesn't make your insurance more expensive. It just shows you what your insurance actually cost all along, with the employer's share now sitting on your side of the ledger.

The door most people miss: a marketplace special enrollment period

Losing job-based coverage is what the government calls a "qualifying life event." It opens a 60-day window during which you can buy a plan on the Affordable Care Act marketplace, even though regular open enrollment is closed. HealthCare.gov calls this a special enrollment period, and the clock starts the day your coverage ends.

Two things make this window worth your full attention.

First, the subsidies. Marketplace premium tax credits are calculated on your estimated income for the year. And if you just lost your job, your income for the rest of 2026 is probably a lot lower than it was when you were drawing a salary. A lower income estimate means a bigger credit, which means a smaller monthly premium. The marketplace doesn't care what you earned in January. It cares what you'll earn across the whole year, and a layoff usually drags that number down.

Second, the timing actually works. Per HealthCare.gov, if you enroll during this window, your coverage can start the first day of the month after you lose job-based coverage, so you're not necessarily stuck with a gap. One practical note: if your state uses the federal HealthCare.gov platform, you'll need to upload proof that you lost coverage, like a letter from your former employer or your COBRA election notice. Keep that paperwork handy.

For a lot of families, the difference is stark. Where COBRA might run $2,294 a month with no help, a marketplace plan priced against a reduced income could come in at a fraction of that after the tax credit. Same coverage category, very different number at the bottom of the page.

The 2026 wrinkle you need to know about

I won't pretend the marketplace is as cheap as it was a year ago, because it isn't.

The enhanced premium tax credits that made ACA plans dramatically cheaper from 2021 through 2025 expired on January 1, 2026. KFF estimates that the average subsidized enrollee's annual premium payment jumped about 114% as a result, from roughly $888 in 2025 to around $1,904 in 2026. That's a real increase, and it's pushed projected marketplace enrollment down from 22.3 million people in 2025 to an estimated 17.5 million for 2026.

So why am I still pointing you toward the marketplace? Because the comparison that matters is marketplace versus COBRA, not marketplace-now versus marketplace-last-year. Even with the enhanced credits gone, a person whose income drops after a layoff often still qualifies for meaningful subsidies, and even an unsubsidized marketplace plan frequently undercuts COBRA's full-premium price. The enhanced credits getting smaller raised the floor a little. It didn't flip the math.

The one group that got hit hardest by the 2026 change is higher earners just over four times the federal poverty level, who lost subsidy eligibility entirely. If that's you, run the numbers carefully, because this is the scenario where COBRA and an unsubsidized marketplace plan can land closer together than you'd expect.

The COBRA trick that buys you time

Here's a detail almost nobody tells you, and it can save you real money.

You have 60 days to elect COBRA, and if you choose it on day 59, the coverage applies retroactively back to the day your old plan ended. In plain terms, you can decline to pay anything up front, go without sending a single premium check, and still trigger COBRA later if something happens.

Say you lose coverage on June 30. You shop the marketplace, pick a plan that starts August 1, and you've got July to bridge. Instead of paying a full month of COBRA "just in case," you can sit tight. If you make it through July with no medical events, you never elect COBRA and you never pay. If you break your ankle on July 15, you elect COBRA, pay the retroactive premium, and that ER visit is covered as if you'd been enrolled the whole time.

It's a free option in the truest sense. You're not gambling your health, just delaying a payment you might never have to make. Use it deliberately, and read your election notice for the exact deadline, because that 60-day count is firm.

When COBRA genuinely wins

This isn't an anti-COBRA piece. There are real situations where it's the right call.

If you're partway through a course of treatment with doctors who aren't in any marketplace plan's network, continuity can be worth the premium. If you've already met most of your deductible and out-of-pocket maximum for the year, starting fresh on a new plan resets that progress to zero, and eating another full deductible can wipe out the premium savings. If a specific specialist or a particular drug is the whole reason you stay with your current plan, switching networks could cost you access you can't easily replace.

COBRA also has one quiet advantage: you can wait out the 60-day election window, as described above, and keep it as a backstop while you sort out something better. It's a safety net, not just a plan.

The mistake isn't choosing COBRA. The mistake is choosing it by default, on day one, without pricing the alternative, because the notice arrived first and felt official.

Bottom Line

Losing job coverage forces a fast, expensive decision, but you have more room than the COBRA notice makes it seem. Here's what to do this week:

1. Price the marketplace before you sign anything. Go to HealthCare.gov (or your state's exchange), and enter your realistic income estimate for the rest of 2026, not last year's salary. The subsidy is calculated on that lower number, and it's the single biggest lever on your premium.

2. Mark both 60-day deadlines on your calendar. You get 60 days from your coverage-loss date to elect COBRA and a separate 60-day special enrollment window for the marketplace. Missing either one can lock you out until next open enrollment.

3. Use the COBRA delay as a free bridge. If you only need to cover a few weeks before a marketplace plan kicks in, don't prepay COBRA. You can elect it retroactively if an emergency happens, and skip it entirely if one doesn't.

4. Check your deductible progress before you switch. Log into your current plan and see how much of your deductible and out-of-pocket max you've already met this year. If you're most of the way there, that paid-down progress is a real reason COBRA might beat a fresh marketplace plan.

Rachel ran her numbers that same week. With her income for the rest of the year cut roughly in half, a marketplace plan for her family came in well under half of COBRA's $2,294. She kept the COBRA notice in a folder, just in case, and never had to open it.