Capital Gains Tax Calculator

Calculate federal and state capital gains taxes on stocks, crypto, real estate, and investments. Compare short-term vs long-term rates and get tax optimization strategies for 2025.

Show this tool on your website

Loading...

Frequently Asked Questions

Common questions about the Capital Gains Tax Calculator

Short-term capital gains (assets held ≤1 year) are taxed as ordinary income at rates from 10-37%. Long-term gains (assets held >1 year) receive preferential rates of 0%, 15%, or 20% depending on your income. Holding longer can save you significant taxes.

📚 Tax Rate Sources

Federal Income Tax Brackets (2025):

Ordinary income is taxed at graduated rates from 10% to 37% based on filing status and income level.
→ Source: IRS - Federal Income Tax Rates and Brackets

Capital Gains Tax Rates (2025):

• Short-term capital gains (assets held ≤1 year): Taxed at ordinary income rates (10-37%)
• Long-term capital gains (assets held >1 year): 0%, 15%, or 20% based on income
→ Source: IRS Topic 409 - Capital Gains and Losses

State Tax Rates:

State income tax rates vary from 0% (no state income tax) to 13.3% (California top rate).
→ Source: Tax Foundation - State Income Tax Rates

Qualified Dividends:

Qualified dividends are taxed at the same preferential rates as long-term capital gains (0%, 15%, or 20%).
→ Source: IRS Topic 404 - Dividends

Note: Tax laws change frequently. These rates are current as of 2025. Always consult a tax professional for personalized advice.

⚠️ Important Disclaimer

This Capital Gains Tax Calculator provides estimates for educational and informational purposes only. Actual results may vary significantly based on individual circumstances, market conditions, regulatory changes, and other factors beyond the scope of this calculator.

The calculations and projections provided are based on assumptions and historical data that may not reflect future performance.Past performance does not guarantee future results.

This tool is not financial advice, tax advice, legal advice, or investment advice. For personalized guidance tailored to your specific situation, please consult with qualified professionals including:

  • Certified Financial Planner (CFP)
  • Certified Public Accountant (CPA) for tax matters
  • Licensed attorney for legal matters
  • Registered Investment Advisor (RIA) for investment decisions

Data Accuracy: All data sources, statistics, and rates were verified as accurate as of October 2025. Tax rates, market conditions, and other financial data change over time. Always verify current rates and consult official sources.

No Warranties: While we strive for accuracy, we make no warranties or guarantees regarding the accuracy, completeness, or reliability of any information provided. Use this tool at your own risk.