HSA Tax Savings Calculator
See the federal income tax you save by maxing your HSA, the triple-tax-advantaged break with no income limit. The 2026 limits are $4,400 self or $8,750 family, plus $1,000 at 55+.
How your savings is calculated
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These handle HSA contributions (Form 8889) and the rest of your return.
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Common questions
How much tax do I save with an HSA in 2026?
Your contribution is an above-the-line deduction, so you save your marginal rate on every dollar up to the limit. That limit is $4,400 self-only or $8,750 family for 2026, plus $1,000 if you are 55+. At 22%, a maxed 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, so they stay evergreen. Anyone with an HSA-eligible high-deductible health plan can contribute up to the limit.
What about FICA and payroll tax?
If you contribute through your employer’s payroll (pre-tax), you also avoid the 7.65% FICA tax on that amount. That is a bonus on top of the income-tax savings shown here.
Who can contribute to an HSA?
You must be enrolled in an HSA-eligible high-deductible health plan (HDHP), not covered by a non-HDHP plan or Medicare, and not a dependent. See IRS Pub 969.
What is the HSA catch-up contribution for 2026?
If you are 55 or older, you can add a $1,000 catch-up contribution in 2026, on top of the $4,400 self-only or $8,750 family limit.
How much did the HSA limit change from 2025 to 2026?
The 2026 HSA limit rose to $4,400 self-only and $8,750 family, up from $4,300 and $8,550 in 2025, per IRS Rev. Proc. 2025-19.
Which IRS form do I use for HSA contributions?
You report HSA contributions and your deduction on IRS Form 8889, filed with your Form 1040.
Sourced to IRS Rev. Proc. 2025-19 and IRS Pub 969. Verified 2026-06-22.