Free income tax calculator for US federal taxes (2024). Select your filing status, enter gross income, and see estimated taxes across all brackets. Includes FICA (Social Security + Medicare), effective and marginal tax rates, and monthly after-tax income. Disclaimer: estimates only, consult a tax professional. Updated with 2025 federal tax brackets, standard deductions, and contribution limits.
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| Tax Rate | Single Filer | Married Filing Jointly |
|---|---|---|
| 10% | $0 – $11,925 | $0 – $23,850 |
| 12% | $11,926 – $48,475 | $23,851 – $96,950 |
| 22% | $48,476 – $103,350 | $96,951 – $206,700 |
| 24% | $103,351 – $197,300 | $206,701 – $394,600 |
| 32% | $197,301 – $250,525 | $394,601 – $501,050 |
| 35% | $250,526 – $626,350 | $501,051 – $751,600 |
| 37% | Over $626,350 | Over $751,600 |
This income tax calculator uses the latest 2025 federal tax brackets, standard deduction of $15,000 (single) / $30,000 (married filing jointly), and updated contribution limits. The Social Security wage cap for 2025 is $176,100, and the 401(k) contribution limit is $23,500.
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| Rate | Taxable Income Range |
|---|---|
| 10% | $0 – $11,600 |
| 12% | $11,600 – $47,150 |
| 22% | $47,150 – $100,525 |
| 24% | $100,525 – $191,950 |
| 32% | $191,950 – $243,725 |
| 35% | $243,725 – $609,350 |
| 37% | $609,350 – and above |