HSA Tax Savings Calculator
See the federal income tax you save by maxing out your Health Savings Account — the triple-tax-advantaged break that never sunsets and has no income limit. 2026 limits: $4,400 self / $8,750 family (+$1,000 at 55+).
How your savings is calculated
Ready to file? Compare tax software
These handle HSA contributions (Form 8889) and the rest of your return:
TurboTax
Walks you through HSA Form 8889 and the OBBBA deductions.
FreeTaxUSA
Free federal e-file; supports HSA entry. Great for DIY.
TaxSlayer
Tiered plans; handles HSA + overtime + tips.
TaxAct
Deduction discovery incl. HSA contributions.
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Questions, answered
How much tax do I save with an HSA?
Your contribution is an above-the-line deduction, so you save your marginal tax rate on every dollar up to the annual limit — $4,400 self-only or $8,750 family for 2026, plus a $1,000 catch-up if you are 55+. At a 22% bracket, a maxed-out family plan saves about $1,925 in federal income tax.
Do HSAs have an income limit?
No. Unlike many deductions, HSA contributions have no MAGI phase-out — they are evergreen. Anyone with an HSA-eligible high-deductible health plan can contribute up to the annual limit.
What about FICA / payroll tax?
If you contribute through your employer's payroll (pre-tax), you also avoid the 7.65% FICA tax on that amount — a bonus on top of the income-tax savings shown here.
Who can contribute?
You must be enrolled in an HSA-eligible high-deductible health plan (HDHP) and not be covered by a non-HDHP plan, Medicare, or be another taxpayer's dependent. Use Pub 969 to confirm your plan qualifies.
Do states tax HSA contributions?
HSA contributions are federally tax-deductible, growth is tax-free, and withdrawals for qualified medical expenses are tax-free too. California and New Jersey do not conform — they tax HSA contributions at the state level.
Methodology & sources
2026 limits from IRS Rev. Proc. 2025-19 ($4,400 self / $8,750 family / +$1,000 catch-up at 55+), verified 2026-06-22. The calculator multiplies your deductible contribution by your marginal bracket — a straightforward, low-interpretation calc.
Sources
- IRS — Health Savings Accounts (Publication 969)
- IRS — 2026 inflation adjustments incl. HSA limits (Rev. Proc. 2025-19)
Related calculators
- No Tax on Overtime — See how much federal income tax you save on your overtime pay.
- No Tax on Tips — Up to $25,000 of qualified tips, deducted from your income.
- Child Tax Credit — $2,200 per qualifying child — permanent and inflation-indexed.