Capital Gains Tax Calculator
Calculate federal and state capital gains tax on stocks, crypto, and real estate. See short-term vs long-term rates and net profit after tax.
Results
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Capital Gain / Loss
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Federal Tax Rate
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Federal Tax
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NIIT (3.8%)
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State Tax
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Total Tax
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Net Profit
The Net Investment Income Tax (NIIT) of 3.8% applies because your modified adjusted gross income exceeds the threshold for your filing status.
Frequently Asked Questions
How are capital gains taxed?▾
Short-term gains (held under 1 year) are taxed as ordinary income. Long-term gains (over 1 year) are taxed at 0%, 15%, or 20% depending on income.
Short-term vs long-term?▾
Short-term gains taxed at your regular rate (10-37%). Long-term gains taxed at lower preferential rates (0%, 15%, or 20%).
Do I pay capital gains on crypto?▾
Yes. The IRS treats crypto as property. Selling, trading, or spending crypto triggers capital gains tax based on holding period.
Is my data stored?▾
No. All calculations happen in your browser.