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US Tax Calculator: Estimate Federal Income Tax

Estimate your US federal income tax for 2026 (1 January – 31 December 2026) or any year back to 2022, for every filing status, using the tax brackets and standard deductions published by the Internal Revenue Service (IRS).

Last updated:
Tax year:
2026 (returns filed in 2027)

Income tax calculator

Where are you calculating tax?

US federal income tax

Federal income tax on ordinary income. Excludes state and payroll taxes.
What does your amount represent?
How do you want to enter it?
Deduction

Select a filing status to see your standard deduction.

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Your US federal estimate will appear here

  • Each bracket used and the tax in it
  • The IRS Tax Table method under $100,000
  • Monthly and yearly figures

How the US tax calculator works

  1. Pick the tax year and your filing status.
  2. Enter your income before deductions, or your taxable income if you already know it (Form 1040, line 15).
  3. The calculator subtracts the standard deduction for your status, including the extra amount if you or your spouse are 65 or older or blind, or your own deduction amount.
  4. It taxes each slice of taxable income at its bracket's rate and adds the slices. Below $100,000 of taxable income it reproduces the IRS Tax Table method, as Form 1040 requires.

You see the federal tax for the year and per month, your average rate and your top (marginal) rate, with each step and its IRS source. Calculations run entirely in your browser.

Which tax year is used

The US tax year is the calendar year. The calculator opens on 2026, using Rev. Proc. 2025-32 as published by the IRS (inflation adjustments for 2026, reflecting Public Law 119-21, the One, Big, Beautiful Bill Act). Returns for 2026 are filed in 2027. Earlier years use their own published brackets.

Federal income tax brackets for 2026

Federal income tax is progressive: each rate applies only to the part of taxable income that falls inside its bracket. Moving into a higher bracket does not raise the tax on the income below it.

Single, 2026
RateTaxable incomeTax
10%Up to $12,40010% of taxable income
12%Over $12,400 up to $50,400$1,240 + 12% of the amount over $12,400
22%Over $50,400 up to $105,700$5,800 + 22% of the amount over $50,400
24%Over $105,700 up to $201,775$17,966 + 24% of the amount over $105,700
32%Over $201,775 up to $256,225$41,024 + 32% of the amount over $201,775
35%Over $256,225 up to $640,600$58,448 + 35% of the amount over $256,225
37%Over $640,600$192,979.25 + 37% of the amount over $640,600
Married filing jointly (and qualifying surviving spouse), 2026
RateTaxable incomeTax
10%Up to $24,80010% of taxable income
12%Over $24,800 up to $100,800$2,480 + 12% of the amount over $24,800
22%Over $100,800 up to $211,400$11,600 + 22% of the amount over $100,800
24%Over $211,400 up to $403,550$35,932 + 24% of the amount over $211,400
32%Over $403,550 up to $512,450$82,048 + 32% of the amount over $403,550
35%Over $512,450 up to $768,700$116,896 + 35% of the amount over $512,450
37%Over $768,700$206,583.50 + 37% of the amount over $768,700
Married filing separately, 2026
RateTaxable incomeTax
10%Up to $12,40010% of taxable income
12%Over $12,400 up to $50,400$1,240 + 12% of the amount over $12,400
22%Over $50,400 up to $105,700$5,800 + 22% of the amount over $50,400
24%Over $105,700 up to $201,775$17,966 + 24% of the amount over $105,700
32%Over $201,775 up to $256,225$41,024 + 32% of the amount over $201,775
35%Over $256,225 up to $384,350$58,448 + 35% of the amount over $256,225
37%Over $384,350$103,291.75 + 37% of the amount over $384,350
Head of household, 2026
RateTaxable incomeTax
10%Up to $17,70010% of taxable income
12%Over $17,700 up to $67,450$1,770 + 12% of the amount over $17,700
22%Over $67,450 up to $105,700$7,740 + 22% of the amount over $67,450
24%Over $105,700 up to $201,750$16,155 + 24% of the amount over $105,700
32%Over $201,750 up to $256,200$39,207 + 32% of the amount over $201,750
35%Over $256,200 up to $640,600$56,631 + 35% of the amount over $256,200
37%Over $640,600$191,171 + 37% of the amount over $640,600

Source: Rev. Proc. 2025-32: section 4.01 tax rate tables (Tables 1–4); section 4.14 standard deduction ($32,200 / $24,150 / $16,100 / $16,100) and additional amounts ($1,650 / $2,050) (opens in a new tab).

Standard deduction for 2026

The standard deduction is subtracted from your income before tax is worked out. You take it or itemize your deductions, whichever is larger, but not both.

Standard deduction, 2026
Filing statusAmount
Single$16,100
Married filing jointly$32,200
Married filing separately$16,100
Head of household$24,150
Qualifying surviving spouse$32,200
Add $1,650 (married) or $2,050 (unmarried) for each of you who is 65 or older or blind. Source: Rev. Proc. 2025-32 (opens in a new tab); IRS Topic 551 (opens in a new tab).

Filing status explained

Your filing status sets your brackets and standard deduction. It depends mainly on whether you are married on the last day of the year.

  • Single: Unmarried (or legally separated) on the last day of the year and not qualifying for another status.
  • Married filing jointly: Married couples who file one return together and combine their income and deductions.
  • Married filing separately: Married people who each file their own return. Usually more tax than filing jointly, but sometimes useful.
  • Head of household: Unmarried and paid more than half the cost of keeping up a home for a qualifying person.
  • Qualifying surviving spouse: For up to two years after the year a spouse died, if you have a dependent child and meet the other conditions. Uses the joint brackets.

The IRS explains each status in Publication 501 (opens in a new tab).

Important assumptions

  • Federal income tax on ordinary income only.
  • Not included: state and local income tax, Social Security and Medicare (payroll) taxes, self-employment tax, the alternative minimum tax, the net investment income tax, lower rates on long-term capital gains and qualified dividends, tax credits, and the temporary deductions for 2025 to 2028.
  • A custom deduction amount replaces the standard deduction; itemized-deduction rules are not checked.
  • The result is not a refund or balance due: withholding and estimated payments are not taken into account.
Results are estimates. Verify with the IRS (opens in a new tab) or a qualified tax professional before filing, and see the full disclaimer.

US tax calculator FAQ

Disclaimer

This calculator provides estimates for informational purposes. Special tax regimes, including export-of-services and IT/ITeS concessions, are subject to statutory definitions, eligibility requirements and other conditions. Actual liability may differ based on the taxpayer's complete circumstances. Verify eligibility using current FBR guidance or a qualified tax professional before filing.

Read the full disclaimer

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