COBRA lets you keep your employer health insurance after you leave a job — but it costs $700–$2,200/month because you now pay the full premium. Here’s when it’s worth it and when the marketplace is a better deal.

What COBRA Costs

Coverage Type Average Monthly Cost Annual Cost
Individual $700–$800 $8,400–$9,600
Employee + Spouse $1,400–$1,600 $16,800–$19,200
Family $2,000–$2,200 $24,000–$26,400

Why so expensive? You were only paying 15–25% of the premium as an employee. Now you pay 100% + a 2% administrative fee.

Who Paid What When Employed On COBRA
Employer’s share $550/month $0
Your share $150/month $0
Your COBRA cost $714 (full + 2%)

How COBRA Works

Step Timeline
Qualifying event (job loss, etc.) Day 0
Employer notifies plan administrator Within 30 days
You receive COBRA election notice Within 14 days after that
Deadline to elect COBRA 60 days from notice
Deadline to pay first premium 45 days after election
Coverage is retroactive Back to date of job loss

COBRA Duration

Qualifying Event Duration
Voluntary or involuntary job loss 18 months
Reduction in work hours 18 months
Employee becomes eligible for Medicare 36 months (for dependents)
Divorce or legal separation 36 months
Death of covered employee 36 months
Dependent child ages out 36 months
Disability (SSA determination) 29 months

COBRA vs Marketplace: Cost Comparison

For a 40-year-old earning $50,000/year (after job loss):

Factor COBRA ACA Marketplace (Silver)
Monthly premium $735 $200–$315
Annual cost $8,820 $2,400–$3,780
Subsidy eligible? No Yes
Keep same doctors? Yes Maybe
Keep same deductible progress? Yes No (resets)
Annual savings $5,000–$6,400

For a 40-year-old earning $100,000/year:

Factor COBRA ACA Marketplace (Silver)
Monthly premium $735 $475 (no subsidy)
Annual cost $8,820 $5,700
Annual savings $3,120

When COBRA Is Worth It

Situation COBRA or Marketplace?
Mid-treatment with specific doctors COBRA
Already met your deductible this year COBRA (until year-end)
Pregnant and doctor is out-of-network on marketplace COBRA
Expecting to get new job with insurance within 1–2 months COBRA
Healthy, few medical needs Marketplace
Income qualifies for subsidies Marketplace
Need coverage for 6+ months Marketplace
Family coverage needed Marketplace (usually much cheaper)

COBRA Alternatives

Alternative Monthly Cost Best For
ACA Marketplace (with subsidies) $0–$400 Most people losing employer coverage
Spouse’s employer plan Varies If spouse has coverage
Medicaid Free Income under ~$20,000 individual
Short-term health insurance $100–$300 Healthy, need gap coverage (limited benefits)
Health sharing ministry $200–$500 Religious communities (not insurance)
COBRA for 1–2 months, then switch $735 × 1–2 Keep doctors to finish treatment, then switch

Who Qualifies for COBRA

Eligible Not Eligible
Companies with 20+ employees Companies with < 20 employees
Full-time and part-time employees Self-employed/1099 contractors
Employee’s spouse and dependents Employees fired for gross misconduct
State, local government employees Federal employees (use FEHB)

Mini-COBRA: Many states extend COBRA-like rights to employees of companies with fewer than 20 employees. Check your state’s laws.

The COBRA Election Strategy

Strategy How It Works
Elect but don’t pay immediately You have 60 days to elect + 45 days to pay. If you don’t need care, you can wait and elect retroactively.
Use for year-end coverage If you’ve met your deductible, COBRA keeps that progress through December 31.
Bridge to new job Elect COBRA for 1–2 months until new employer plan starts.
Switch at open enrollment Start on COBRA, then switch to marketplace during open enrollment in November.

⚠️ Important: If you elect COBRA late and need medical care during the gap, you must pay all back premiums retroactively to get coverage.

COBRA Timeline Example

Event Date Action
Last day of employment January 15 Coverage continues through month-end
End of employer coverage January 31 COBRA eligibility starts
COBRA notice received February 14 60-day election clock starts
Election deadline April 15 Must elect by this date
First payment deadline May 30 45 days after election
Coverage retroactive to February 1 No gap in coverage

Bottom Line

For most people, the ACA marketplace is cheaper than COBRA — often by $3,000–$6,000 per year. COBRA is only worth it if you’re mid-treatment, have met your deductible, or need a short 1–2 month bridge to a new job. You can always elect COBRA retroactively within 60 days if you end up needing it.

See our Health Insurance Marketplace guide for subsidies by income, or self-employed health insurance guide for freelancers.