Tax Bracket Calculator
See exactly which federal tax brackets apply to your income, how much tax falls in each bracket, and what your effective rate is versus your marginal rate.
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Enter your values above to see the results.
Tips & Notes
- ✓Your marginal rate is the exact value of any additional deduction — a $1,000 deduction at 22% marginal rate saves exactly $220 in federal tax.
- ✓Pre-tax retirement contributions reduce taxable income at your marginal rate — at 22%, every $1,000 contributed to a traditional 401k saves $220 in federal income tax.
- ✓Moving from one bracket to the next only increases tax on the portion crossing the threshold — no additional income causes lower take-home pay in the US progressive system.
- ✓Married filing jointly has bracket thresholds roughly double those of single filers, which minimizes the marriage penalty for couples with similar income levels.
- ✓Capital gains and qualified dividends are taxed at separate preferential rates of 0%, 15%, or 20% rather than ordinary income tax rates shown in the bracket table.
- ✓Tax-loss harvesting in investment accounts reduces taxable income at your marginal rate and is most valuable for taxpayers in the 22% bracket and above.
Common Mistakes
- ✗Believing a raise can reduce take-home pay by pushing into a higher bracket — in a progressive system, only the portion crossing into the new bracket is taxed at the higher rate.
- ✗Using marginal rate to estimate total tax bill — the effective rate, not marginal rate, is what you actually pay on average across all income.
- ✗Not recognizing that deductions save money at the marginal rate — each dollar of additional deduction saves your marginal rate percentage in federal taxes.
- ✗Forgetting that taxable income is gross income minus deductions — the brackets apply to taxable income, not gross income, which significantly reduces the portion taxed at higher rates.
- ✗Confusing the 2024 brackets (inflation-adjusted annually) with older bracket figures — the IRS adjusts thresholds for inflation each year, slightly changing where income falls.
- ✗Not considering state income tax brackets separately — many states have their own progressive brackets that are entirely independent of federal brackets and can add 3-13% to the marginal rate.
Tax Bracket Calculator Overview
A tax bracket calculator breaks down your federal income tax liability bracket by bracket, showing exactly how much of your income falls into each rate tier. This eliminates the most common tax misconception — that being in a higher bracket means paying that rate on all income.
Seeing the bracket-by-bracket breakdown makes clear why the effective rate is always lower than the marginal rate, and shows precisely how a deduction or additional income shifts the calculation.
What each field means:
- Income — your gross annual income from all taxable sources
- Filing — single, married filing jointly, or head of household; determines bracket thresholds
- Deduction — standard deduction (2024: $14,600 single, $29,200 MFJ) or itemized amount; subtracted from income to produce taxable income
What your results mean:
- Federal Tax — total income tax owed across all brackets
- Effective Rate — federal tax divided by gross income; your actual average tax rate
- Marginal Rate — the rate on your last dollar of taxable income; the bracket you sit in
- After-Tax Income — gross income minus federal income tax (does not include FICA or state taxes)
Example — $120,000 gross income, married filing jointly, standard deduction ($29,200):
Taxable income: $120,000 - $29,200 = $90,800 Bracket breakdown: 10% on first $23,200: $2,320 12% on $23,201-$94,300: $8,532 (income of $90,800 does not reach the 22% bracket) Wait: $90,800 falls below $94,300 — stays in 12% bracket Federal tax: $2,320 + $8,532 = $10,852 Effective rate: $10,852 / $120,000 = 9.0% Marginal rate: 12% After-tax income (federal only): $109,148
EX: How a $20,000 raise is actually taxed — $120,000 to $140,000, married filing jointly Current taxable income: $90,800 (below the 22% threshold of $94,300) Additional $20,000 raise — taxable income becomes $110,800 First $3,500 of raise fills the 12% bracket: $420 additional tax Remaining $16,500 enters 22% bracket: $3,630 additional tax Total additional federal tax on $20,000 raise: $4,050 Net raise after federal tax: $15,950 (not $15,600 as a flat 22% would suggest)
2024 federal brackets — married filing jointly:
| Taxable Income | Rate | Max Tax in Bracket |
|---|---|---|
| $0 to $23,200 | 10% | $2,320 |
| $23,201 to $94,300 | 12% | $8,532 |
| $94,301 to $201,050 | 22% | $23,485 |
| $201,051 to $383,900 | 24% | $43,884 |
| $383,901 to $487,450 | 32% | $33,136 |
Effective vs marginal rate — married filing jointly, standard deduction:
| Gross Income | Marginal Rate | Effective Rate | Federal Tax |
|---|---|---|---|
| $80,000 | 12% | 6.0% | $4,800 |
| $120,000 | 12% | 9.0% | $10,852 |
| $180,000 | 22% | 13.0% | $23,400 |
| $300,000 | 24% | 18.6% | $55,800 |
The marginal rate is the most useful number for financial decisions involving additional income or deductions. A 22% marginal rate means each additional dollar of income costs 22 cents in federal tax, and each dollar of deduction saves 22 cents. Retirement contributions, HSA contributions, and other above-the-line deductions reduce taxable income at the marginal rate — making their value directly calculable from this single figure.
Frequently Asked Questions
Because the US tax system is marginal — only the income within each bracket is taxed at that rate, not all income. Moving from the 12% to the 22% bracket means only the dollars above the 12% threshold are taxed at 22%. The income below that threshold continues to be taxed at 10% and 12%. If the 22% bracket starts at $47,150 for single filers and you earn $50,000 taxable income, only $2,850 is taxed at 22% — the rest is taxed at lower rates. The total tax increase from earning that extra $2,850 is $627, not $11,000 as a flat-rate misunderstanding would suggest.
A tax bracket is an income range with an associated tax rate. The US federal system has seven brackets ranging from 10% to 37%. Your tax rate at any given moment refers to the rate applicable to a specific dollar of income. Your marginal rate is the rate on the last dollar earned — the bracket your total taxable income falls into. Your effective rate is total federal tax divided by total income — always lower than your marginal rate because lower brackets apply to the first portions of income.
Lowering your marginal tax bracket requires reducing taxable income. The most effective tools: traditional 401k contributions (reduce taxable income dollar-for-dollar up to $23,000 in 2024), traditional IRA contributions (up to $7,000, deductibility depends on income and workplace plan coverage), HSA contributions ($4,150 single or $8,300 family in 2024 for HDHP participants), business expense deductions for self-employed individuals, and above-the-line deductions for student loan interest and educator expenses. Each dollar of these deductions reduces taxable income at your marginal rate.
No — long-term capital gains (assets held more than one year) and qualified dividends are taxed at preferential rates of 0%, 15%, or 20%, separate from ordinary income tax brackets. The 0% rate applies to long-term gains for single filers with taxable income below $47,025 in 2024. The 15% rate applies up to $518,900 for single filers. Above that, the 20% rate applies. Short-term capital gains (assets held one year or less) are taxed at ordinary income rates. This preferential treatment is why investment income is taxed at lower rates than wage income for most taxpayers.
Married filing jointly (MFJ) has bracket thresholds exactly double those of single filers in most brackets, which eliminates the marriage penalty for couples with equal incomes. However, high-earning couples where both spouses earn above certain thresholds can face a marriage penalty — their combined MFJ tax exceeds what they would pay as two single filers. This occurs most noticeably in the 32-37% brackets. Lower-earning married couples typically experience a marriage bonus — their combined tax is less than two single returns because the lower-earning spouse benefit from the higher-earning spouse bracket availability.
The Alternative Minimum Tax (AMT) is a parallel tax system with fewer deductions and its own rates (26% and 28%) designed to ensure high-income taxpayers cannot eliminate their tax liability through excessive deductions. You calculate tax under both systems and pay whichever is higher. The AMT exemption for 2024 is $85,700 (single) and $133,300 (MFJ), phasing out at higher incomes. Taxpayers most likely to owe AMT: high earners with large state tax deductions, significant incentive stock option exercises, or large miscellaneous deductions. The TCJA of 2017 significantly reduced the number of AMT payers by raising exemption amounts.