Capital Gains Calculator
Calculate federal and state capital gains tax on stocks, real estate, or other investments. Compare short-term vs long-term rates, factor in the Net Investment Income Tax (NIIT), and see your net proceeds after tax.
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How to Use Capital Gains Calculator
- 1Enter your purchase price and sale price.
- 2Select holding period and filing status.
- 3Input your taxable income for rate determination.
- 4View federal tax, NIIT, and net proceeds.
Frequently Asked Questions
Short-term gains (held <1 year) are taxed as ordinary income (10-37%). Long-term gains (held >1 year) are taxed at preferential rates: 0% (income under ~$44k), 15% (~$44k-$492k), or 20% (above ~$492k) for single filers in 2024.
The NIIT is an additional 3.8% tax on investment income for individuals with modified AGI above $200,000 (single) or $250,000 (married filing jointly). It applies on top of regular capital gains tax.
Strategies include holding investments over 1 year for long-term rates, tax-loss harvesting to offset gains, using tax-advantaged accounts (IRA, 401k), and timing sales in lower-income years.
The Free plan includes 10 tool uses per day. Some features require an account or a paid plan. Check the controls on the tool page and Pricing for the applicable limits.
The Capital Gains Calculator returns results based on the inputs and the tool methodology. Check assumptions, units and source dates. Treat projections as estimates. For critical decisions, always consult a qualified professional.
Yes, the Capital Gains Calculator is fully responsive and works perfectly on smartphones, tablets, and desktop computers. Simply open NexTool in your mobile browser and navigate to the tool — no app download required.
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About Capital Gains Calculator
Calculate federal and state capital gains tax on stocks, real estate, or other investments. Compare short-term vs long-term rates, factor in the Net Investment Income Tax (NIIT), and see your net proceeds after tax.
Use the controls shown by Capital Gains Calculator to generate and review your result. Available features and usage limits depend on your plan. Check the tool's instructions and privacy information before submitting data.
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