Enter W-2 Box 1 wages and Box 2 federal tax withheld for a 2025 federal refund-or-owe estimate.
Enter W-2 Box 1 wages and Box 2 federal tax withheld for a 2025 federal refund-or-owe estimate.
W-2 wages and withholding
Filing status
For 2025, MFJ gets a $31,500 standard deduction and wider brackets. HoH gets $23,625.
Estimated Refund
+$729
Withholding exceeded estimated federal tax
Withheld more than owed
A large refund means you gave the IRS an interest-free loan—consider adjusting your W-4 withholding.
On $45,000 in wages (1 W-2), filing as Single: estimated federal tax $3,272, withheld $4,000.
Withheld vs. Tax Owed
Withheld more than owed — expect a refund
Estimate assumes standard deduction, W-2 income only, and no credits. State taxes are not included.
Withheld vs. Tax Owed
Withheld more than owed — expect a refund
Estimate assumes standard deduction, W-2 income only, and no credits. State taxes are not included.
This 2025 tax refund calculator answers the question most people have before filing: will I get money back, or will I owe? Enter W-2 Box 1 wages, Box 2 federal income tax withheld, and your filing status. The calculator applies the 2025 standard deduction and federal tax brackets, then compares the estimated tax with what your employer withheld.
The mechanics: your taxable income is wages minus the 2025 standard deduction for your filing status. That taxable income flows through the marginal brackets — each chunk of income is taxed at its bracket's rate, so moving "into a higher bracket" only affects the dollars above the threshold, never your whole income. If withholding is greater than estimated tax, the difference is your refund; if it is lower, the difference is what you may owe.
This calculator uses deliberate simplifications: federal taxes only (no state), standard deduction only (no itemizing), and no credits such as the Earned Income Tax Credit or Child Tax Credit — credits could make your actual refund larger. You can add multiple W-2s if you worked more than one job, which is also a common cause of owing money, since each employer withholds as if theirs is your only income.
2025 example: A Single filer with $48,000 in W-2 wages and $5,200 withheld has about $3,899 in estimated federal tax, producing a refund near $1,302. A second job with low withholding can reduce that refund or turn it into an amount owed.
This calculator uses 2025 federal tax brackets and standard deductions for income earned in 2025, generally filed in calendar year 2026. People searching for a 2026 tax refund calculator often mean help filing their 2025 return during 2026; this does not use 2026 tax-year law.
Enter wages from W-2 Box 1 and federal income tax withheld from Box 2 for each job, then choose your filing status. The calculator estimates 2025 federal tax after the standard deduction and subtracts it from your total withholding. A positive result is a refund; a negative result is an amount you may owe.
If your employer withheld more federal tax than the calculator estimates you owe, the difference is your estimated refund. Enter every W-2 so the result includes all wages and federal withholding.
A flat amount everyone can subtract from their income before tax is calculated, with the size depending on filing status. Most filers take the standard deduction rather than itemizing because it is larger than their deductible expenses.
A filing status for unmarried people who paid more than half the cost of keeping up a home for a qualifying dependent — a child, or in many cases a parent or sibling you support. It gives a larger standard deduction and wider brackets than filing Single.
Common causes: working multiple jobs (each employer withholds as if it is your only income), claiming too many allowances on your W-4, or significant non-wage income. Updating your W-4 fixes it going forward.
No — this calculator covers 2025 federal income tax only, assumes the standard deduction, and does not include credits like the Earned Income Tax Credit or Child Tax Credit. Credits could make your real refund larger than this estimate.
If you have self-employment income, investment sales, itemized deductions, dependents with credits, or multiple states involved, your real return can differ significantly. Use this calculator for a W-2-only federal snapshot before filing.