Use the TaxReliefer 2026 Federal Tax Bracket Calculator to estimate your marginal federal income tax bracket based on your filing status and taxable income. Select Single, Married Filing Jointly, Married Filing Separately, or Head of Household, then enter your estimated taxable income to see which 2026 federal tax bracket may apply.
This free tax bracket calculator is designed to help taxpayers understand federal income tax rates and how progressive tax brackets work. Your marginal tax rate does not apply to all of your income. Only the portion of taxable income within each bracket is taxed at that bracket’s rate.
For the most accurate estimate, enter taxable income after applicable adjustments and deductions, rather than total gross income.
2026 Federal Tax Bracket Calculator
Enter your filing status and estimated taxable income to find your 2026 marginal federal income tax bracket.
Your estimated marginal federal tax bracket
The United States uses progressive tax brackets. Only the portion of taxable income falling inside a particular bracket is taxed at that bracket's rate. Lower portions remain subject to the lower applicable rates.