HSA Calculator
Calculate your HSA balance at retirement with 2026 contribution limits ($4,400 self / $8,750 family). Model triple tax advantage, employer match, and tax-free medical withdrawals.
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HSA Balance at Retirement
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Total Contributions —
Tax-Free Growth —
Extended More scenarios, charts & detailed breakdown ▾
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2026 IRS Contribution Limit
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Catch-Up Eligible (55+) —
Projected Balance at Age 65 —
Total Employer Contributions —
Professional Full parameters & maximum detail ▾
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2026 Contribution Limits
2026 IRS Limit (incl. catch-up if 55+) —
Annual Tax Savings —
Long-Term Projections
Projected Balance at Age 65 —
Lifetime Tax Savings (all three advantages) —
HSA vs Other Accounts
HSA advantage vs Traditional 401k (medical) —
HSA advantage vs Roth IRA (medical) —
How to Use This Calculator
- Enter your monthly HSA contribution and current balance.
- Set years to retirement and expected annual return.
- Use the Contribution & Growth tab to apply 2026 IRS limits and employer match.
- Use Triple Tax Advantage to see your combined annual tax savings.
- Use Professional for lifetime tax savings across all three HSA benefits.
Formula
Future HSA Balance = PV × (1+r)^n + PMT × [(1+r)^n − 1] / r
where PV = current balance, PMT = monthly contribution, r = monthly rate, n = months to retirement
Annual Tax Savings = Contribution × (Federal rate + State rate + FICA rate)
Example
Age 40, self-only coverage, $300/month contribution, $5,000 current balance, 7% return, 25 years to retirement: HSA balance ≈ $258,000. At 22% federal + 5% state + 7.65% FICA = 34.65% combined rate, annual tax savings on $3,600 contribution ≈ $1,247/year.
Frequently Asked Questions
- For 2026, the IRS set HSA limits at $4,400 for self-only HDHP coverage and $8,750 for family coverage (per IRS Rev. Proc. 2025-30). Those age 55+ can add a $1,000 catch-up contribution.
- Contributions are pre-tax (reducing taxable income and FICA), growth is tax-free, and withdrawals for qualified medical expenses are tax-free. No other account in the US offers all three advantages simultaneously.
- Yes. After age 65, you can withdraw HSA funds for any purpose. Non-medical withdrawals are taxed as ordinary income (like a Traditional IRA) but incur no additional penalty. Medical withdrawals remain completely tax-free.
- To contribute to an HSA in 2026, you must be enrolled in an HDHP with a minimum deductible of $1,650 (self) or $3,300 (family), and maximum out-of-pocket of $8,300 (self) or $16,600 (family).
- If you can afford to pay current medical bills from other funds, invest your HSA and let it grow tax-free. Save receipts — you can reimburse yourself years later with no time limit, creating a tax-free cash reserve.
Related Calculators
Sources & References (5) ▾
- IRS Rev. Proc. 2025-30 — 2026 HSA Contribution Limits — Internal Revenue Service
- IRS Publication 969 — Health Savings Accounts — Internal Revenue Service
- HealthEquity HSA Investment Guide — HealthEquity
- Fidelity HSA Research — Retiree Health Care Cost Estimate — Fidelity Investments
- EBRI — Health Savings Account Balances and Contributions — Employee Benefit Research Institute