Mondo Knows Tools
Income Tax Calculator
US federal income tax from the 2025 brackets. Use the free income tax calculator below to get an instant answer, with the formula shown so you can check the maths and trust the result. Free, private, and no sign-up.
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Mondo says
Federal income tax
$10,314.00
Taxable income
after the $15,000 standard deduction$70,000.00
after the $15,000 standard deduction$70,000.00
Marginal rate22.00%
Effective rate12.13%
After-tax income$74,686.00
2025 federal brackets. State tax, FICA and credits are not included.
How it works
Applies the 2025 federal marginal brackets to your taxable income after the standard deduction, and shows your marginal and effective rates.
Income Tax Calculator: common questions
- What does the Income Tax Calculator work out?
- US federal income tax from the 2025 brackets. It is one of the Money & Finance tools on Mondo Knows.
- How is the Income Tax Calculator calculated?
- Applies the 2025 federal marginal brackets to your taxable income after the standard deduction, and shows your marginal and effective rates.
- Do I need to sign up, and is my data stored?
- No sign-up, and nothing you type is sent anywhere. The calculation runs in your own browser, so the figures stay on your device and the page works offline once loaded.
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Estimates for general guidance only. This is not financial, medical or legal advice. Everything runs in your browser and nothing you type is stored.