Federal Tax Rate 2025 Calculator. Use this free income tax estimator to get a sneak peek of your federal tax bill or refund. Input your income and tax brackets to get quick results.

The 2025 tax calculator uses the 2025 federal tax tables and 2025 federal tax tables, you can view the latest tax tables and historical tax tables used in our tax and salary calculators. 2025 federal income tax brackets and rates in 2025, the income limits for all tax brackets and all filers will be adjusted for inflation and will be as follows (table 1).