Tax Bracket Calculator

See exactly how your income is taxed across each 2024 federal tax bracket. Visualize your marginal vs. effective tax rate.

Income Details

$

After deductions (standard or itemized)

Enter your taxable income and filing status to see your bracket breakdown.

Pro Tip

If your income is near a bracket boundary, a traditional 401(k) contribution can push income into a lower bracket. A $5,000 contribution for someone at the 22%/24% boundary saves an extra $100 in taxes.

Income Tax Calculator

How Tax Brackets Work

A common misconception is that moving into a higher tax bracket means all your income is taxed at that higher rate. In reality, the U.S. uses a progressive (marginal) system where only the income within each bracket is taxed at that bracket's rate.

For example, if you earn $95,000 as a single filer, you do not pay 22% on all $95,000. Instead, the first $11,600 is taxed at 10%, the next $35,550 at 12%, and the remaining $47,850 at 22%. Your effective rate ends up around 17%.

Your marginal rate is the rate on your last dollar of taxable income and indicates the tax impact of earning an additional dollar. Your effective rate is the weighted average across all brackets and reflects your true overall tax burden.

Understanding bracket boundaries helps with tax planning. If you are near a bracket threshold, strategies like maximizing pre-tax retirement contributions can keep more of your income in lower brackets.

Progressive Tax Calculation

Total Tax = Σ (Income in Bracketi × Ratei)

Where:

Effective Rate = Total Tax / Taxable Income

Marginal Rate = Rate on your highest bracket (last dollar)

Example

Single filer with $95,000 taxable income (2024):

  • 10% on $0-$11,600 = $1,160
  • 12% on $11,600-$47,150 = $4,266
  • 22% on $47,150-$95,000 = $10,527
  • Total tax = $15,953
  • Effective rate = 16.8%, Marginal rate = 22%

Frequently Asked Questions

Does entering a higher bracket mean all my income is taxed at that rate?
No. Only the income within that bracket is taxed at the higher rate. For example, a single filer earning $50,000 pays 10% on the first $11,600, 12% on $11,601-$47,150, and 22% only on $47,151-$50,000. The effective rate is much lower than 22%.
What is the difference between taxable income and gross income?
Gross income is your total earnings before any deductions. Taxable income is what remains after subtracting adjustments (above-the-line deductions) and either the standard deduction or itemized deductions. Tax brackets apply to taxable income, not gross income.
How can I lower my tax bracket?
Contribute to pre-tax accounts (401(k), traditional IRA, HSA), maximize above-the-line deductions, and consider timing income and deductions across tax years. These reduce your taxable income and may keep you in a lower bracket.
Are these brackets the same every year?
No. The IRS adjusts bracket thresholds annually for inflation. For example, the 2024 brackets are 5.4% higher than 2023. The actual rates (10%, 12%, 22%, 24%, 32%, 35%, 37%) have been the same since the Tax Cuts and Jobs Act of 2018.