HSA + 401(k) Retirement Combo Calculator
Maximize retirement savings by combining HSA (triple tax advantage) with 401(k) contributions.
Calculation Inputs
Calculation Results
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Enter inputs on the left and click Calculate to view results.
Formula & Methodology
FV for each account = PMT × ((1+r)^n − 1) / r
HSA is the only triple-tax-advantaged account: contributions deductible, growth tax-free, withdrawals tax-free for medical.
Frequently Asked Questions
Can I use HSA for retirement after 65?
Yes! After age 65, HSA withdrawals for any purpose are taxed like Traditional IRA (no penalty). For medical, still tax-free.