US Income Tax Calculator 2025
Estimate US federal income tax and FICA for tax year 2025.
Tax summary
Net take-home (after fed + FICA)
$78,736
| Deduction applied | $15,000 |
| Taxable income | $85,000 |
| Federal income tax | $13,614 |
| Social Security (6.2%) | $6,200 |
| Medicare | $1,450 |
| Total tax | $21,264 |
| Effective tax rate | 21.26% |
| Marginal bracket | 22% |
US Federal Income Tax Calculator 2025
This US income tax calculator estimates 2025 federal tax liability using the IRS bracket table, your filing status, and either standard or itemised deductions.
What is calculated
- Federal income tax — progressive brackets from 10% to 37%.
- Social Security tax — 6.2% on wages up to the 2025 wage base of $176,100.
- Medicare tax — 1.45% on all wages, plus an additional 0.9% on wages above $200,000 (single) / $250,000 (MFJ).
- Effective tax rate — total federal tax divided by gross income.
- Marginal bracket — the rate at which your next dollar of income would be taxed.
Not included
State and local income tax, capital gains tax, AMT, child tax credits, and other refundable credits are outside the scope. Use a CPA or full tax software for filing.