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.
Yes, the Capital Gains Calculator is 100% free to use with no limitations. There is no registration required, no daily usage caps, and no hidden fees. You can use it as many times as you need.
The Capital Gains Calculator uses industry-standard formulas and algorithms to deliver reliable results. While the tool is designed for accuracy, results should be used as estimates and guidance. 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.
NexTool's Capital Gains Calculator is completely free to use with no sign-up required. Your data is processed directly in your browser and never sent to our servers, ensuring complete privacy and instant results.
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