In the USA, bonuses are often taxed as supplemental income; withholding may be at a flat rate (e.g. 22% federal). Actual tax depends on total income. This calculator estimates withholding or tax.

Why is my bonus heavily taxed?

Bonuses can be withheld at a higher rate (e.g. 22% federal). When you file, total tax is on all income; you may get a refund if over-withheld. This calculator shows estimated withholding.

Can I reduce tax on bonus?

You can defer part to 401(k) if your plan allows. This calculator shows tax on cash bonus; 401(k) portion would not be taxed now.

Bonus Calculator

Free bonus calculator. Get instant results — no signup, no account. Plan and compare with confidence.

Use the Bonus Calculator below.

Estimate tax on bonus and net bonus amount. Enter bonus amount and tax status. Free bonus calculator for USA and worldwide.

How to use Bonus Calculator

Enter bonus amount
Input gross bonus amount.
Enter tax status
Input filing status and state if needed.
View net bonus
See estimated tax and net bonus.

Features

Instant results — no waiting or signup.
Free to use — no hidden fees.
No login or account required.
Works on all devices — desktop, tablet, and mobile.
Your data stays private — we do not store your inputs.

Why use this calculator

Plan your finances with accurate estimates.
Compare scenarios in seconds.
Make informed decisions before you borrow or invest.

Supported browsers and devices

All modern browsers (Chrome, Firefox, Safari, Edge).
Mobile-friendly — use on phone or tablet.
No app download — runs in your browser.

Frequently asked questions

Complete guide to Bonus Calculator

What is a bonus tax calculator?

A bonus calculator estimates the tax on a bonus (or other supplemental wage) and your net bonus amount. Bonuses are often withheld at a flat rate (e.g. 22% federal in the US) which may be higher or lower than your actual marginal rate. Use it to see roughly how much of a bonus you will take home and to plan for tax season.

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Disclaimer

Our financial calculators are for informational and educational purposes only. Results are estimates based on the inputs you provide and standard formulas. They are not financial, tax, or legal advice. We do not store or share the numbers you enter.