United States · Tax
Federal Income Tax Calculator
Estimate taxable income and total federal tax using current filing brackets for the most common filing statuses.
Interactive calculator
Estimate federal income tax (2025 Tax Year)
Use income and filing status to estimate taxable income, estimated tax, effective rate, and marginal tax bracket under current IRS tax code.
Bracket breakdown
10.0% bracket
Applied to $11,925
Tax: $1,193
12.0% bracket
Applied to $36,550
Tax: $4,386
22.0% bracket
Applied to $30,775
Tax: $6,771
Results
Estimated federal tax
$12,349
Taxable income
$79,250
Standard deduction: $15,750
Effective tax rate
13%
Marginal bracket: 22.0%
How to use it
- 01Enter your gross income and choose single, married filing jointly, or head of household status.
- 02Add any additional deductions that you expect to claim beyond the standard deduction.
- 03Review the taxable income, total federal tax, effective rate, and marginal tax bracket.
Result guide
- Taxable income subtracts the standard deduction plus any extra deduction you provide.
- The bracket breakdown shows how much income is taxed at each progressive rate.
- This tool intentionally focuses on federal ordinary income tax to provide a clean, instant estimate.
About this calculator
A simple federal tax calculator is helpful for planning how much liability to expect before filing season.
This version uses standard deductions and the latest bracket ranges rather than pretending to cover every credit, deduction, or state requirement.
Frequently asked questions
What are the 2025 federal income tax brackets?
For Tax Year 2025, the IRS has adjusted the seven progressive federal income tax brackets for inflation. For single filers, the marginal tax rates are: 10% on taxable income up to $11,925; 12% on income over $11,925 up to $48,475; 22% on income over $48,475 up to $103,350; 24% on income over $103,350 up to $197,300; 32% on income over $197,300 up to $250,525; 35% on income over $250,525 up to $626,350; and 37% on income exceeding $626,350.
What is the difference between effective and marginal rate?
Your marginal tax rate is the tax rate applied to the last dollar of your taxable income (determined by your highest bracket), while your effective tax rate is the actual percentage of your total income paid in taxes. For example, a single filer with a taxable income of $60,000 in 2025 has a marginal tax rate of 22%. However, because their income is taxed progressively across the 10%, 12%, and 22% brackets, their total federal income tax is $7,908, yielding an effective tax rate of 13.18%.
How much federal tax do I owe on $75,000 income?
Assuming a single filer with a gross income of $75,000 in Tax Year 2025 takes the standard deduction of $15,750, their taxable income is reduced to $59,250. Under 2025 tax brackets, they owe: 10% on the first $11,925 ($1,192.50); 12% on the income between $11,925 and $48,475 ($4,386); and 22% on the remaining income between $48,475 and $59,250 ($2,370.50). The total federal income tax liability is exactly $7,949.
Is it better to take standard or itemized deduction?
Taxpayers should choose the deduction method that yields the larger tax write-off to minimize taxable income. For Tax Year 2025, the standard deduction is $15,750 for single filers, $31,500 for married couples filing jointly, and $23,625 for head of household. If your total itemized deductions (which include mortgage interest, state and local taxes up to $10,000, and eligible charitable donations) exceed these standard thresholds, you should itemize; otherwise, the standard deduction is more beneficial.
How does filing status affect my tax bill?
Filing status determines your standard deduction amount, tax bracket thresholds, and eligibility for specific credits. For example, in 2025, the 22% marginal tax bracket begins at $48,475 of taxable income for single filers, but starts at $96,950 for married couples filing jointly. Additionally, a married joint-filing couple receives a standard deduction of $31,500, which is double the $15,750 standard deduction allocated to single filers, lowering their overall tax bill.
Method and limitations
This calculator uses the formula and assumptions described on this page. We do not claim independent professional review. Direct references will be listed here when they support a specific rule or data source used by this calculator.
Results are estimates for general information. Verify current rules and assumptions before making financial, tax, or health decisions.
Read our Editorial and Verification Policy →Related calculators
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