How Much Will Your Health Premium Climb by Renewal?
ACA marketplace health plans are medically underwritten by age band, so your premium creeps up every year just from aging, on top of whatever rate increase insurers file each renewal for rising medical costs. The effect compounds โ a premium that feels manageable in your 40s can be two or three times higher by your 60s, right before Medicare eligibility kicks in. Enter your current premium, age, target age, renewal cycle, and expected increase rate to see roughly what you'll be paying โ and what you'll have paid in total โ by the time you reach that age.
How the Projection Works
| Item | Calculation |
|---|---|
| Number of renewals | (Target age โ current age) รท renewal cycle |
| Projected premium | Current premium ร (1 + increase rate)^renewals |
| Total paid | Sum of annual premiums, compounding at each renewal |
This is a simplified model that assumes the same percentage increase applies at every single renewal. In reality, rate increases vary by insurer, region, and calendar year, and tend to get steeper in older age brackets, so treat the output as a planning estimate rather than a guarantee. If the projected premium looks unsustainable, it's worth budgeting ahead of time or comparing marketplace plans and subsidy eligibility well before you hit that age โ since income-based premium tax credits can offset a large share of the sticker price for many households.
Frequently Asked Questions
Premiums rise with age bands and with annual insurer rate filings tied to medical cost inflation, so increases often accelerate as you get older.
Typically once a year at open enrollment, which is why this calculator defaults to a 1-year renewal cycle.
Yes โ real increases vary by insurer and year and generally grow steeper with age, so this is a rough estimate.
โป This is a reference estimate only. Actual rate changes depend on your insurer, region, plan, and subsidy eligibility.