What are the 2025 federal income tax brackets?

For single filers in 2025: 10% up to $11,925; 12% on $11,925–$48,475; 22% on $48,475–$103,350; 24% on $103,350–$197,300; 32% on $197,300–$250,525; 35% on $250,525–$626,350; 37% above $626,350.

What is the difference between effective and marginal tax rate?

Marginal rate is the rate on your last dollar. Effective rate is total tax divided by total income — always lower than marginal rate.

Does getting a raise push all my income into a higher bracket?

No — only the income above the bracket threshold is taxed at the higher rate. The rest of your income stays at lower rates.

What is the standard deduction for 2025?

$15,000 for single; $30,000 for married filing jointly; $22,500 for head of household; $15,000 for married filing separately.

Are capital gains taxed at the same rate as regular income?

No. Long-term capital gains are taxed at 0%, 15%, or 20% — always lower than ordinary income rates.

How can I reduce my tax bracket legally?

Maximize 401(k) contributions, contribute to HSA/FSA, claim all eligible deductions, use tax-loss harvesting, and if self-employed use the QBI deduction.

What is the marriage penalty in taxes?

The marriage penalty occurs when two high earners file jointly and face a higher combined tax burden than if they filed as two single individuals.

Does this calculator include state income taxes?

No — this shows only federal income tax. State income taxes vary from 0% to 13.3% depending on state.

What is Alternative Minimum Tax (AMT)?

AMT is a parallel tax system applying 26–28% to a modified income base. The 2025 exemption is $88,100 (single) / $137,000 (MFJ).

What is the difference between taxable income and gross income?

Gross income is everything you earn. Taxable income is gross income minus adjustments and minus the standard deduction or itemized deductions.

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Tax Bracket Calculator — 2025 Federal Income Tax

Calculate your 2025 federal income tax by bracket. See your effective tax rate, marginal tax rate, and total tax owed for any filing status. Try it free.

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