FinanceFirst financial glossary
What is COBRA?
A direct definition, followed by examples, comparisons, related concepts, and the sources that support the explanation.
Written by Asim Ahmad, Founder and Editor, FinanceFirst
Definition
In one sentence about COBRA
COBRA (Consolidated Omnibus Budget Reconciliation Act) is a federal law that allows employees and their dependents to temporarily continue employer-sponsored group health insurance after a qualifying event such as job loss, reduction in hours, or divorce. COBRA coverage can last 18 to 36 months, but the enrollee pays the full premium plus a 2% administrative fee.
Why COBRA Matters
Losing employer-sponsored health insurance can leave you and your family exposed to catastrophic medical costs. COBRA provides a bridge that lets you keep the same doctors, prescriptions, and coverage you had while employed. According to the U.S. Department of Labor, approximately 2 million Americans elect COBRA coverage each year. However, the cost can be substantial because you pay the full premium that your employer previously subsidized, plus a 2% administrative surcharge. The average annual employer-sponsored family plan cost $24,431 in 2024 according to the Kaiser Family Foundation, meaning COBRA for a family can exceed $2,000 per month.
Real-World Example: COBRA Cost Comparison
Compare the monthly cost of health insurance as an employee versus COBRA versus ACA marketplace coverage:
| Coverage Type | Monthly Employee Cost | Monthly COBRA Cost | Monthly ACA (Silver Plan) |
|---|---|---|---|
| Individual | $117 | $703 | $450-$620 |
| Employee + Spouse | $310 | $1,455 | $900-$1,240 |
| Family | $477 | $2,078 | $1,200-$1,800 |
COBRA Eligibility and Timeline
COBRA has specific qualifying events, coverage durations, and enrollment deadlines. Here is a summary of the key rules:
| Qualifying Event | Who Is Eligible | Maximum Coverage Duration |
|---|---|---|
| Voluntary or involuntary job loss (not gross misconduct) | Employee, spouse, dependent children | 18 months |
| Reduction in work hours | Employee, spouse, dependent children | 18 months |
| Employee becomes eligible for Medicare | Spouse, dependent children | 36 months |
| Divorce or legal separation | Spouse, dependent children | 36 months |
| Death of covered employee | Spouse, dependent children | 36 months |
| Dependent child ages out of plan | Dependent child | 36 months |
When COBRA Makes Sense
COBRA is the right choice in these specific situations:
- You are mid-treatment with a specialist and switching plans would disrupt your care or require new referrals
- You have already met your annual deductible and out-of-pocket maximum, making remaining care for the year essentially free
- You expect to start a new job with benefits within 1 to 3 months and need short-term bridge coverage
- Your current plan covers specific medications or providers that are not available on ACA marketplace plans in your area
- You are pregnant or have a family member with a chronic condition and continuity of coverage is critical
- Your income is too high to qualify for ACA premium subsidies, making COBRA and ACA costs comparable
Common COBRA Mistakes
Avoid these errors when evaluating COBRA continuation coverage:
- Automatically electing COBRA without comparing ACA marketplace plans: ACA plans may offer comparable coverage at a lower cost, especially if you qualify for premium tax credits based on your reduced income after job loss
- Missing the 60-day election deadline: You have exactly 60 days from the date you receive your COBRA election notice to enroll. Missing this deadline means permanently losing your COBRA rights for that qualifying event
- Not realizing COBRA is retroactive: You can wait until you need care to elect COBRA (within the 60-day window), and coverage is retroactive to your termination date. This strategy is risky but can save premiums if you remain healthy during the gap
- Forgetting that COBRA premiums are not pre-tax: Unlike employer-sponsored premiums deducted from your paycheck, COBRA premiums are paid with after-tax dollars unless you are receiving severance through payroll
- Not knowing about state mini-COBRA laws: If your employer had fewer than 20 employees (exempt from federal COBRA), your state may have a mini-COBRA law providing similar continuation rights
Side-by-side
COBRA vs. ACA Marketplace Coverage
| Feature | COBRA | ACA Marketplace |
|---|---|---|
| Monthly cost (individual) | $600-$800+ (full premium) | $0-$620 (with subsidies) |
| Keeps same doctors/network | Yes (identical plan) | Depends on plan chosen |
| Premium subsidies available | No (except rare situations) | Yes, based on income |
| Duration | 18-36 months max | Continuous (annual renewal) |
| Enrollment trigger | 60 days from qualifying event | 60-day Special Enrollment Period |
| Pre-existing conditions | Covered (same plan) | Covered (guaranteed issue) |
Key distinction: Job loss triggers a Special Enrollment Period for ACA marketplace plans. Always compare both options before choosing. If your income drops significantly after leaving your job, ACA subsidies can make marketplace coverage substantially cheaper than COBRA.
COBRA provides valuable continuation coverage when you lose employer-sponsored insurance, but it comes at a steep price since you pay the full premium your employer used to subsidize. Before automatically electing COBRA, compare costs with ACA marketplace plans, especially if your income qualifies for premium tax credits. Use COBRA strategically for short-term gaps or when continuity of care is essential.
Common questions
Frequently asked questions
How long does COBRA coverage last?
Standard COBRA coverage lasts 18 months for job loss or reduction in hours. Coverage extends to 36 months for qualifying events like divorce, death of the employee, or when the employee becomes Medicare-eligible. If you become disabled within the first 60 days of COBRA coverage, you may qualify for an 11-month extension (29 months total).
Can my employer cancel my COBRA?
Your employer can terminate COBRA coverage if you fail to pay premiums on time (there is a 30-day grace period), if the employer stops offering group health insurance to all employees, if you obtain other group health coverage through a new job, or if you become eligible for Medicare.
Is COBRA worth the cost?
It depends on your situation. COBRA is often worth it if you are mid-treatment, have already met your deductible, or need specific providers not covered by ACA plans. However, for many people, ACA marketplace plans with premium subsidies are significantly cheaper. A family earning $60,000 per year could pay $200 to $400 per month for an ACA Silver plan versus $2,000 or more for COBRA.
Evidence you can inspect
Sources and further reading
Use these links to check the underlying definition, rule, dataset, or consumer guidance. External pages can change after publication.