COBRA Health Insurance Cost Calculator
Calculate COBRA continuation health insurance costs vs Marketplace (ACA), spouse plan, or short-term insurance alternatives after job loss.
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What COBRA Is — And Why It's Usually Bad Value?
COBRA (Consolidated Omnibus Budget Reconciliation Act) allows you to keep your employer health insurance for up to 18 months after job loss, but you pay BOTH your share AND your former employer's share, plus a 2% administration fee. Average COBRA cost in 2024: $750/month for self, $2,100/month for family. The reason: employers typically pay 70-85% of the actual premium. Once you're paying full freight, you discover what the insurance really costs. Most people elect COBRA out of panic without comparing it against ACA marketplace plans, which can often be considerably cheaper for the same or similar coverage.
What should I know about Marketplace (ACA) — The Better Option for Most?
Healthcare.gov / state Marketplaces offer Affordable Care Act plans with income-based subsidies. American Rescue Plan + Inflation Reduction Act extended enhanced subsidies through 2025 — most people earning under 400% of Federal Poverty Level pay capped percentages of income for benchmark plans. Example: family of 4 earning $60,000 (about 230% FPL) pays approximately $200/month for a Silver plan vs $2,100/month COBRA. Job loss is a Qualifying Life Event — you have 60 days to enroll on Marketplace coverage, and may qualify for subsidies that make it considerably cheaper than COBRA.
When COBRA Actually Makes Sense?
COBRA is the right choice when: (1) You've already hit your deductible/OOP max — switching plans resets these to zero. A family that's hit a $14,000 OOP max in October would lose all that progress by switching mid-year. (2) You have a complex ongoing medical situation — specific doctors in-network, specific medications covered. (3) Your COBRA is heavily subsidized by employer (some severance packages include 6+ months of employer-paid COBRA). (4) You expect to return to employment quickly, under 2-3 months, since COBRA guarantees continuity of the exact same plan and provider network without any gap or need to find new doctors.
What do I need to know about Short-Term and Catastrophic Alternatives?
Short-term medical insurance: 1-12 months coverage, NOT ACA-compliant (no pre-existing condition coverage, limited mental health/maternity). Cheap ($100-300/month) for healthy people. Avoid if you have any health conditions. Catastrophic plans on Marketplace: available only to under-30s and those with hardship exemption. Very high deductibles ($9,000+) but cover three primary care visits and preventive care 100%. Healthcare sharing ministries, such as Medi-Share, Christian Healthcare Ministries, and Liberty HealthShare, are not technically insurance and carry real risk of claims being denied, so they should be researched carefully before relying on one.
What's the key thing to understand about How COBRA Coverage and Cost Works?
COBRA (the Consolidated Omnibus Budget Reconciliation Act) allows eligible employees and their dependents to continue their employer-sponsored group health insurance for a limited period — typically 18 months, sometimes longer for certain qualifying events — after a job loss, reduction in hours, or certain other events that would otherwise end coverage. The key financial reality of COBRA is that you now pay the full premium cost yourself, including the portion your employer previously paid on your behalf, plus up to an additional 2% administrative fee — this often means COBRA premiums are dramatically higher than what was deducted from your paycheck while employed, since most employers subsidize a significant share of the actual premium cost. The advantage of COBRA is continuity: you keep the exact same plan, same doctors, same deductible already met for the year, and same coverage terms with no new underwriting or waiting periods, which can matter a great deal if you're partway through treatment or have already met a high annual deductible. You generally have 60 days from the qualifying event (or from receiving the COBRA election notice, if later) to decide whether to elect coverage, and if elected, coverage can be made retroactive to the date your employer coverage ended, so there's no gap even if you take time to decide.
What should I know about Comparing COBRA to Marketplace Alternatives?
Because COBRA requires paying the full, unsubsidized premium, it's worth comparing its true monthly cost against buying an individual plan through the health insurance marketplace, where income-based premium tax credits can substantially reduce the net cost for many people, especially those with lower income during a period of job loss. A marketplace plan will generally have a different network, deductible, and plan design than your old employer plan, meaning it isn't a perfect substitute — if you're mid-treatment with a specialist who isn't in a marketplace plan's network, or you've already met a high deductible on your employer plan this year that would reset to zero on a new plan, COBRA's continuity can be worth the higher cost despite the price difference. Losing job-based coverage is itself a qualifying life event that opens a special enrollment window to sign up for a marketplace plan outside the normal annual open enrollment period, so there's no need to default to COBRA simply because it's the first option presented — it's worth actively comparing both routes using your actual expected healthcare needs for the remainder of the year, not just the headline premium difference, before the COBRA election deadline passes.
Worked Example: COBRA vs a Marketplace Plan Side by Side
Suppose someone's employer-sponsored health plan cost $650 a month in total (employer and employee share combined), of which the employee was only paying $120 a month in payroll deductions while employed. Under COBRA, this person becomes responsible for the full $650 a month, plus insurers are typically allowed to add up to a 2% administrative fee, bringing the COBRA premium to roughly $663 a month — a jump of over $540 a month compared to what they paid while employed.
| Option | Approximate Monthly Cost | Key Trade-off |
|---|---|---|
| COBRA Continuation | ~$663/month | Keeps identical coverage and provider network, but at the full unsubsidized premium |
| ACA Marketplace Plan (no subsidy) | Varies by plan, often lower than COBRA for similar coverage tiers | Different provider network possible; may require meeting a new deductible |
| ACA Marketplace Plan (with premium tax credit) | Can be substantially lower, sometimes dramatically so, if household income qualifies | Same as above, plus subsidy eligibility depends on estimated annual household income following the job loss, which is often lower in the year of a layoff |
Losing a job is itself a qualifying life event that opens a Marketplace special enrollment window, and estimated income for subsidy purposes is based on the year ahead — which is often reduced after a layoff — so it's worth checking Marketplace pricing with a subsidy estimate before defaulting to COBRA, even though COBRA preserves the exact same plan and network.
Key COBRA Deadlines to Track
COBRA involves several time-sensitive deadlines, and missing them can permanently close the window to elect coverage or go back further than intended for claims. The employer or plan administrator typically must notify the employee of COBRA rights within a set number of days after the qualifying event (commonly around 14 days from when the plan administrator is notified), and the employee then typically has 60 days from the later of the qualifying event or the notice to elect COBRA. Importantly, if COBRA is elected, coverage is usually retroactive to the date regular coverage ended — so there's no literal gap in coverage even if the election paperwork takes a few weeks, as long as it's completed within the election window and the retroactive premiums are paid. Premium payments themselves also have their own deadlines (commonly an initial payment due within 45 days of electing, then monthly thereafter with a grace period, often around 30 days) — missing a premium deadline can terminate COBRA coverage entirely, so track these dates carefully rather than assuming coverage continues indefinitely once elected.
Short-Term and Catastrophic Coverage as a Stopgap
For someone who expects a brief gap in employment and is reasonably healthy, short-term limited-duration insurance can sometimes serve as a lower-cost stopgap compared to COBRA or a full Marketplace plan, though it comes with important trade-offs worth understanding before relying on it. Short-term plans typically do not have to comply with Affordable Care Act protections, meaning they can deny coverage or charge more based on pre-existing conditions, may not cover certain categories of care, and often cap total benefits — they are generally meant for healthy people bridging a genuinely short, defined gap, not as a substitute for comprehensive coverage over an extended period. Availability and permitted duration of short-term plans also varies significantly by state, with some states restricting or banning them outright. For anyone with an ongoing health condition, a pregnancy, or planned medical procedures during the coverage gap, a Marketplace plan (potentially with a subsidy) or COBRA are almost always the safer choice despite the higher sticker price, since an uncovered major medical event during a short-term plan's gaps can be far more expensive than the premium difference.