How to use the US Federal Income Tax & Paycheck Calculator
- Add your text, file or value in the box above.
- Choose the options you need.
- Copy or download the result.
Frequently asked questions
Is the US Federal Income Tax & Paycheck Calculator free?
Yes. Calculate 2026 US federal income taxes, standard deduction, FICA (Social Security & Medicare), effective tax rate, and net take-home pay. No sign-up is needed.
Is my data safe?
Everything runs in your browser β your text never leaves your device.