How does the Capital Gains Tax Calculator work?

Gain = Sale Price - (Basis + Improvements + Costs) Then: Long-term (>1 year): 0%, 15%, 20% federal based on income Then: Short-term (<1 year): ordinary income rates (10-37%) Then: Add state tax and 3.8% NIIT if self-employed.

Can you give an example of how to use the Capital Gains Tax Calculator?

Example: Input Sell $300k, buy $200k gives a result of $100k gain.

Is the Capital Gains Tax Calculator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the Capital Gains Tax Calculator?

Our Capital Gains Tax Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

Is this Capital Gains Tax Calculator accurate for my country?

This calculator uses general tax principles as a guide. Tax laws vary by country and are updated frequently — always verify with your national tax authority or a qualified tax professional.

Finance

Capital Gains Tax Calculator

Capital Gains Tax

Sale Price

Cost Basis

Long-term holding (>1 year)

Calculates capital gains tax owed on real estate sale accounting for basis and holding period.

Difficulty:advanced

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Did You Know?

1031 exchange defers capital gains indefinitely; key strategy for wealthy real estate investors.

References

›Capital Gains Calculator

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Capital Gains Tax Calculator

Capital Gains Tax

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Capital Gains Tax