RSU Tax Calculator

When RSUs vest they are taxed as ordinary income. Know exactly how much tax to expect and how many shares you keep.

No login Educational estimate Shareable URL

Vesting tax math

RSU shares are ordinary income at the vesting-date price.

All tax layers

Federal, state and FICA withholding included.

Share-for-tax insight

See how many shares are withheld to cover taxes.

Example Calculation

Run through a typical scenario with the sample values below โ€” hit See an example to load them instantly.

InputSample value
Shares Vesting100
Vesting Date Price ($)200
Federal Tax Rate (%)24
State Tax Rate (%)6
FICA (SS + Medicare, %)7.65
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How to Use This Tool

Follow the steps below to get accurate results.

  1. Enter vesting details Number of shares vesting and the market price on the vesting date.
  2. Enter your tax rates Federal, state and FICA (SS + Medicare) rates that apply to the income.
  3. See shares you keep The tool shows tax owed and how many shares remain after selling to cover taxes.

Input Fields

  • Shares Vesting  ยท  e.g. 100
  • Vesting Date Price ($)  ยท  e.g. 200
  • Federal Tax Rate (%)  ยท  e.g. 24
  • State Tax Rate (%)  ยท  e.g. 6
  • FICA (SS + Medicare, %)  ยท  e.g. 7.65

Outputs You Will Get

  • Ordinary Income at Vest
  • Federal Tax
  • State Tax
  • FICA Taxes
  • Shares You Keep
RSUs are taxed at vesting as ordinary income โ€” plan to sell enough shares to cover the tax bill.
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How This Calculator Works

When RSUs vest they are taxed as ordinary income. Know exactly how much tax to expect and how many shares you keep.

What you will get

Good to know

RSU Tax Calculator is an interactive estimate built for quick planning. Always double-check the numbers that matter before acting on them, and reach out to a professional for personalized advice.

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Frequently Asked Questions

How does the RSU Tax Calculator work?

Simply fill in the fields and press Calculate. When RSUs vest they are taxed as ordinary income. Know exactly how much tax to expect and how many shares you keep.

What information do I need to provide?

Just the basics โ€” Shares Vesting and Vesting Date Price ($) and Federal Tax Rate (%), plus a few simple inputs. No account or signup is required; everything runs in your browser.

Is RSU Tax Calculator really free to use?

Yes โ€” completely free, with no login, no watermarks and no limits. Bookmark it and share the URL with anyone who needs it.

How accurate is the estimate?

The calculator uses current, standard formulas to produce an educational estimate. Real-world figures can vary based on your specific situation, so treat it as a planning aid rather than a final answer.

Can I use it on my phone?

Absolutely. The tool is fully responsive and works smoothly on mobile, tablet and desktop browsers.

What should I keep in mind?

The result is an estimate for educational purposes only and is not financial, legal or tax advice. Consult a qualified professional before making important decisions.

Disclaimer: The RSU Tax Calculator is provided for educational and informational purposes only and does not constitute financial, investment, legal or tax advice. Results are estimates and may not reflect your complete financial situation. Always consult a qualified professional before making financial decisions.