US tax refund calculator

US Tax Refund Calculator

Estimate federal and state refund or amount owed using income, deductions, credits, withholding, filing status, and state tax assumptions.

Country: United StatesUpdated: 2026 tax year

Refund estimate

Federal + State

Tax year 2026

Federal taxIncluded
State taxIncluded
WithholdingCompared

Enter tax refund details

Estimate your federal and state refund or amount owed using income, deductions, credits, and tax withheld.

Refund estimate note

Refund or amount owed depends on estimated total tax compared with total tax withheld. This is a planning estimate, not a complete tax return.

Tax refund estimate

Estimated amount owed

$1,775

Net difference: $1,775

Filing status

Single

State

California

Total estimated tax

$17,775

Total withheld

$16,000

Federal and state summary

Federal tax after credits$9,870
State tax after credits$7,905
Federal withholding$12,000
State withholding$4,000
Total estimated refund$0
Total estimated amount owed$1,775

Tax rate summary

Effective total tax rate: 20.91%

Federal taxable income: $68,900

State taxable income: $85,000

This is a simplified refund estimate. Actual refund or amount owed can differ because of dependents, credits, deductions, capital gains, self-employment tax, AMT, state rules, local taxes, penalties, and official tax return calculations.

ItemAmount
Gross incomeAnnual wages plus other taxable income.$85,000
Federal taxable incomeIncome after federal deduction used.$68,900
State taxable incomeIncome after state deductions or adjustments.$85,000
Federal tax after creditsEstimated federal income tax after federal credits.$9,870
State tax after creditsEstimated state income tax after state credits.$7,905
Total estimated taxFederal tax plus state tax.$17,775
Federal tax withheldFederal income tax already withheld or paid.$12,000
State tax withheldState income tax already withheld or paid.$4,000
Total tax withheldFederal withholding plus state withholding.$16,000
Estimated total refundShown when total withholding is greater than total estimated tax.$0
Estimated total amount owedShown when total estimated tax is greater than total withholding.$1,775

Current gross income used in this estimate: 85,000 USD.

Refund logic

Refund or amount owed is based on withholding versus tax

A refund is estimated when total tax withheld is higher than total estimated tax after credits. An amount owed is estimated when total estimated tax is higher than total withholding. This calculator combines simplified federal and state estimates to show the net result.

View IRS source

Key features

  • Estimates federal and state refund or amount owed.
  • Supports filing status, income, standard deduction, and itemized deduction.
  • Includes federal and state tax credits.
  • Compares total estimated tax with total withholding.
  • Shows federal taxable income and state taxable income.
  • Useful for paycheck withholding checks and tax-season planning.

How to use this calculator

  1. 1

    Select filing status and state.

  2. 2

    Enter annual wages and optional other income.

  3. 3

    Choose standard deduction or itemized deduction mode.

  4. 4

    Enter federal and state tax credits if applicable.

  5. 5

    Enter federal and state tax withheld.

  6. 6

    Review estimated refund, amount owed, and detailed breakdown.

US Tax Refund Calculator for Federal and State Refund or Amount Owed

In simple words

Estimate whether you will get a federal or state tax refund or owe money at tax time.

A tax refund is money you get back when you paid more tax than you owed. An amount owed is what you still owe when you paid too little. This calculator estimates both for federal and state tax. It uses income, deductions, credits, and withholding.

Withholding is the tax your employer already sends to the IRS from each paycheck. If withholding is more than your estimated tax, you may get a refund. If it is less, you may owe money. A refund does not mean you paid less tax. It usually means you paid too much during the year.

The calculator starts with your wages and other income. It subtracts the standard deduction or itemized deductions. Then it applies the federal brackets and subtracts federal credits. The state part uses a preset or custom rate. Finally it compares federal and state withholding with estimated tax.

Employees can use this tool to check paycheck withholding. If the estimate shows a big amount owed, you may need a new Form W-4. If it shows a very large refund, you may be withholding too much. A big refund can be nice, but it is your money held all year.

Credits and deductions work differently. A deduction lowers the income you pay tax on. A credit lowers the tax after it is calculated. For example, a federal credit can raise a refund or cut the amount owed. The calculator lets you enter federal and state credits separately.

State tax can change the final picture. Some states have no broad wage income tax. Others use flat or progressive systems. You might get a federal refund but owe state tax. The calculator keeps federal and state results separate. A custom state rate lets you override the preset.

People search for IRS refund calculator, federal refund calculator, and how much tax refund will I get. Most ask the same question: will I get money back or owe more? The answer comes from the net difference. Withholding above estimated tax means a refund. Estimated tax above withholding means an amount owed.

This calculator is intentionally simple. A real return can include dependents, child tax credit, and earned income credit. It can also include retirement contributions, capital gains, or self-employment tax. Those items can change a refund or amount owed. Use the estimate for planning, not filing.

Life changes can change your refund. Marriage, a new job, a new dependent, or a move all matter. So do bonuses, side income, and retirement savings. A refund last year does not mean a refund this year. Update your numbers after major financial changes.

Multiple jobs make withholding tricky. Each employer may withhold as if that job is your only one. That can lead to under-withholding. Couples with two incomes should check carefully. This tool helps spot a shortfall early. For complex situations, use official IRS tools or a tax professional.

Frequently asked questions

How does the US tax refund calculator work?

It estimates federal and state tax, subtracts credits, compares tax after credits with withholding, and shows whether the estimate points to a refund or amount owed.

What information do I need to estimate my refund?

You need filing status, income, deductions, credits, federal withholding, state withholding, and state information.

Is a tax refund the same as paying less tax?

No. A refund usually means you withheld or paid more tax during the year than the estimated final tax liability.

Why does the calculator show amount owed?

It shows amount owed when estimated tax after credits is greater than the tax already withheld or paid.

Does this calculator include state refund?

Yes. It estimates federal and state refund or amount owed separately and then combines them.

Can I use itemized deductions?

Yes. Select itemized deductions and enter the itemized amount. The calculator will use that amount instead of the standard deduction.

Can I enter tax credits?

Yes. You can enter federal tax credits and state tax credits separately.

Why can my real refund differ from this estimate?

Actual refund can differ because of dependents, credits, deductions, investment income, self-employment tax, AMT, penalties, state rules, and complete tax return calculations.

Does a large refund mean my tax return is better?

Not always. A large refund often means more tax was withheld from your paychecks than necessary during the year.

Is this an official IRS refund calculator?

No. This is an independent planning calculator. Verify final results with IRS resources, state tax agencies, tax software, or a qualified tax professional.

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Disclaimer: This US tax refund calculator is for education and planning only. It uses simplified federal and state tax estimates and does not replace IRS forms, state tax forms, tax software, or professional tax advice. Actual refund or amount owed can differ because of dependents, deductions, credits, filing rules, self-employment tax, investment income, AMT, penalties, state rules, local taxes, and official tax return calculations.