Money goes in with a tax break
Eligible contributions can reduce federal taxable income. You do not need to itemize to claim a qualifying personal contribution.
See how much a planned health savings account contribution could reduce your federal income tax. The estimate uses the 2026 IRS contribution limits.
Enter a planned contribution and tax rate to see the federal income tax savings.
Estimated 2026 federal income tax savings
What is not included: possible state income-tax savings, possible payroll-tax savings from payroll contributions, investment growth, or future medical withdrawals.
Eligible contributions can reduce federal taxable income. You do not need to itemize to claim a qualifying personal contribution.
Interest and investment growth inside the HSA are not taxed federally while they remain in the account.
Withdrawals for qualified medical expenses can come out free of federal income tax.
Method: eligible contribution × marginal federal income tax rate. Amounts above the selected IRS limit are excluded from the estimate.
Last reviewed: October 2026.