US Income Tax Calculator

Use this US income tax calculator to estimate federal and state tax on your gross income by filing status and see your after-tax income.

US Income Tax Calculator
US$
%
Advanced options
US$
US$
US$
US$
US$
Federal tax —
State tax —
Total tax —
Effective rate —
After-tax income —
Taxable income —
After-tax income (monthly) —
Standard deduction applied —
Take-home rate —
Schedule 1-A additional deductions —
Qualified tips deduction —
Qualified overtime deduction —
Car loan interest deduction —
Enhanced deduction for seniors —

We always strive to use the latest data for every variable so our results and reports are as accurate as possible. Even so, errors are possible — you should not rely on this tool or its report alone, and we accept no liability for any decision made based on it.

What it does

The US Income Tax Calculator estimates federal and state income tax on your gross income by filing status, and your after-tax income.

Data sources & parameters

The figures below drive this calculator. We keep them aligned with the latest official guidance, and each result recalculates automatically whenever a value changes.

ParameterValueSourceLast updated
Standard deduction, single16,100irs.govEffective 2026-01-01
Standard deduction, married joint32,200irs.govEffective 2026-01-01
Standard deduction, married separate16,100irs.govEffective 2026-01-01
Standard deduction, head of household24,150irs.govEffective 2026-01-01
Federal brackets, singleRate scheduleirs.govEffective 2026-01-01
Federal brackets, married jointRate scheduleirs.govEffective 2026-01-01
Federal brackets, married separateRate scheduleirs.govEffective 2026-01-01
Federal brackets, head of householdRate scheduleirs.govEffective 2026-01-0124%/32% boundary corrected from 201,775 (the single-filer figure) to 201,750 for head of household; other bands unchanged. Source: IRS Rev. Proc. 2025-32 sec. 3.01 Table 2. audit 2026-09-23
Schedule 1-A phase-out step1,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Qualified tips deduction cap25,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Qualified tips deduction MAGI threshold150,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Qualified tips deduction MAGI threshold, married filing jointly300,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Qualified tips deduction reduction per phase-out step100irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Qualified overtime deduction cap12,500irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Qualified overtime deduction cap, married filing jointly25,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Qualified overtime deduction MAGI threshold150,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Qualified overtime deduction MAGI threshold, married filing jointly300,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Qualified overtime deduction reduction per phase-out step100irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Qualified passenger vehicle loan interest deduction cap10,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Vehicle loan interest deduction MAGI threshold100,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Vehicle loan interest deduction MAGI threshold, married filing jointly200,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Vehicle loan interest deduction reduction per phase-out step200irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Enhanced deduction for seniors, per qualifying individual6,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Enhanced senior deduction MAGI threshold75,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Enhanced senior deduction MAGI threshold, married filing jointly150,000irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.
Enhanced senior deduction phase-out rate0.06irs.govEffective 2026-01-01Fix 2026-10-24: the row went live with country_code AU, so Resolver never saw it and the key fell back to the tool.json default. Value unchanged.

We always strive to use the latest data for every variable so our results and reports are as accurate as possible. Even so, errors are possible — you should not rely on this tool or its report alone, and we accept no liability for any decision made based on it.

The formula

Federal tax = sum of (income in each bracket × rate); total = federal + state

How it works

It applies the federal tax brackets for your filing status to taxable income and adds state tax at the rate you enter.

Where it is used

  • Estimating federal and state income tax
  • Comparing filing statuses
  • Checking take-home income

Worked example

On $80,000.00 as a single filer with a 5% state rate, federal tax is … and state tax … — total …, leaving … at an effective rate of ….

What the income tax calculator does

The income tax calculator estimates the federal and state income tax on your gross income and your after-tax income. It applies the federal brackets for your filing status and adds state tax at the rate you enter.

Job offers and contracts quote gross salary, but what reaches your bank account is the after-tax amount, and federal and state tax both come out of it. Converting one to the other is a useful first step before any decision that depends on income.

Why filing status matters

Single, married filing jointly, married filing separately and head of household each have their own brackets and thresholds, so the same income can produce different tax. For couples, filing jointly or separately can lead to noticeably different results depending on the mix of incomes; when there are two earners, the status decides whether the incomes are taxed together, which changes the bracket each dollar falls into. Confirm which status applies to you.

How the calculation works

  • It applies the federal brackets for your filing status to your taxable income.
  • It adds state income tax at the rate you enter.
  • It combines the two for your total income tax.
  • It subtracts the total from your gross income for the after-tax amount.

Only the income within each federal bracket is taxed at that bracket’s rate, so moving into a higher bracket never lowers your take-home pay.

State income tax

Some states charge a flat rate, others use progressive brackets, and a few have no income tax, so you enter your state rate directly; enter zero for a state with no income tax. State tax is often overlooked when comparing job offers or relocating: a higher salary in a state with income tax can leave less in hand than a slightly lower salary in a state without one.

Deductions and taxable income

Tax is based on taxable income, not gross pay. Most filers take the standard deduction or itemize, whichever is larger, and because deductions lower the base before the brackets apply, they can move income out of a higher bracket. The calculator works from the income you enter, so consider deductions when choosing that figure, and confirm the details with a tax professional.

What you need to enter

  • Your gross annual income.
  • Your filing status.
  • Your state income tax rate.

If your income varies through the year, enter your expected annual total instead of scaling up a single paycheck, since the brackets apply to the full year.

Reading your result

The output shows federal tax and state tax separately, then your after-tax income, which helps when weighing a move to another state. Deductions, credits and additional income can change the actual outcome. Brackets and state rules change over time, so recalculate when your income, filing status or state changes.

This is general information only and not financial advice.

About This Income Tax Calculator

Use this income tax calculator to get an instant, accurate estimate. The figures follow official IRS guidance and every rate and threshold is kept up to date for 2026. Adjust the inputs above to match your situation, or browse all our calculators to plan your next step.

Tax year 2026

Frequently asked questions

What does this income tax calculator do?
It estimates federal and state income tax on your gross income based on your filing status, then shows your after-tax income.
How does filing status change the result?
Filing statuses such as single or married filing jointly use different brackets and thresholds, so selecting the correct status gives a much more accurate estimate.
Is state tax included?
Yes. The calculator adds state income tax at the rate you enter, since state rules vary widely and some states have no income tax.
Does it include payroll taxes?
No. Social Security and Medicare payroll taxes are separate deductions and are not included here.
Are the figures current?
The federal brackets and thresholds come from official sources and are updated when they change.
Is my data private?
Yes. The calculation runs entirely in your browser, so nothing you enter is uploaded, stored, or shared.

About the author

Taha Kheirandish

Written and reviewed by

Taha Kheirandish

Economics student and independent researcher

Taha Kheirandish reads tax codes the way other people read maps — to find out where a system actually leads, not where it claims to go.

He is an economics student, and his work here is comparative by design. A pension deferral bonus in Quebec, a commuting allowance in Germany, a rent-increase ceiling in the Netherlands: each is a decision a government made about how money should move, and each reads differently once you set it beside eight others. He builds and checks these calculators across nine markets from primary sources — the regulation rather than a summary of it, the ministry’s own circular rather than a news item quoting it.

That is the editorial standard of the site as well as his habit. Every rate, threshold and bracket here carries the document it was read from and the date it takes effect, and gets re-checked when the law moves rather than when someone happens to notice.

He is a researcher, not a licensed adviser, and nothing on this site is personal financial advice. It is arithmetic done carefully with its sources shown — so that you can check it, and take it to someone who is.

Leave a Reply

Your email address will not be published. Required fields are marked *