Health insurance cost by age in 2026
A 21-year-old pays an average $553 per month for a benchmark Silver plan. A 64-year-old pays $1,766. Here is what every age in between actually costs in 2026, before any subsidies.
The full age table
National 2026 averages, full price (no subsidies), non-tobacco rate. Source: KFF and CMS marketplace rate filings.
| Age | ACA factor | Bronze | Silver | Gold | Platinum |
|---|---|---|---|---|---|
| 21 | 1.000x | $451 | $592 | $624 | $797 |
| 25 | 1.004x | $453 | $594 | $627 | $800 |
| 30 | 1.135x | $512 | $672 | $708 | $904 |
| 35 | 1.222x | $551 | $723 | $762 | $974 |
| 40 | 1.278x | $577 | $757 | $798 | $1019 |
| 45 | 1.444x | $651 | $854 | $901 | $1151 |
| 50 | 1.786x | $805 | $1056 | $1114 | $1423 |
| 55 | 2.230x | $1005 | $1318 | $1391 | $1777 |
| 60 | 2.714x | $1224 | $1605 | $1693 | $2163 |
| 64 | 3.000x | $1353 | $1774 | $1872 | $2391 |
The ACA 3:1 age band rule
Pre-ACA insurers could charge older adults five or six times what they charged young adults. The 2010 law capped the ratio at 3 to 1. The age curve is set federally and applies to every marketplace plan, so a 64-year-old in any state pays exactly three times the 21-year-old base rate for the same plan.
Three states (New York, Vermont, and Massachusetts) use community rating instead, meaning all adults pay the same rate regardless of age. That is part of why Vermont premiums look high: the young adult rate carries a portion of the older-adult risk.
Turning 26: the aging-off-parents plan moment
- You lose dependent coverage on the last day of the month you turn 26 (some plans extend to year-end).
- That triggers a 60-day Special Enrollment Period for marketplace coverage.
- Compare an employer plan if available, marketplace Silver with subsidy, COBRA continuation, or Medicaid if income qualifies.
- A typical marketplace Silver plan for a 26-year-old earning $40,000 runs $50 to $130 a month after the premium tax credit.
Age 50+: managing rising premiums before Medicare
The decade between 55 and 65 is the most expensive stretch of pre-Medicare healthcare. A 60-year-old marketplace Silver enrollee pays an average $1,605 per month before subsidies. Three strategies that move the bill:
HDHP plus HSA
A High Deductible Health Plan cuts premium by 25 to 35 percent. Pair it with an HSA that allows $4,300 (single) or $8,550 (family) plus a $1,000 catch-up after 55, all triple-tax-free.
Stay below the cliff
For pre-retirees with flexible income (consulting, brokerage withdrawals), keeping MAGI below 400 percent FPL preserves the subsidy. The dollar gap between $62,599 and $63,001 can exceed $700 a month.
Spousal coverage
If a spouse has employer coverage, joining their plan often beats two marketplace plans. Run the math both ways at every open enrollment, especially if employer subsidies cover dependents.