RSU Tax Calculator — What You Actually Keep After Vesting

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RSU Vesting Tax Calculator

Enter your RSU vest details and tax situation to see your withholding shortfall, net shares, and after-tax value.

Shares vesting

Share price at vest ($)

Fair market value on the vest date.

Vesting date

Annual base salary ($)

Used to find your correct marginal bracket.

Other income ($)

Bonus, interest, spouse income if filing jointly.

Filing status

State of residence

Estimated state tax rate (%)

Employer withholding rate (%)

Flat federal supplemental rate. Default 22%.

Social Security wage base already met this year?

On if your YTD wages already passed $184,500 (2026) before this vest.

Model what happens if I hold the shares

Adds capital-gains estimate for selling later.