Capital Gains Tax Calculator

Calculate short-term and long-term capital gains tax. Free online capital gains tax calculator with detailed results. No signup required.

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CalcLeap Editorial Team

Reviewed by certified professionals · Last updated April 1, 2026

Capital Gains Tax Calculator

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About Capital Gains Tax Calculator

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⚠️ Disclaimer: This calculator provides estimates for educational purposes only and is not tax advice. Tax laws are complex and change frequently. Results may not reflect your actual tax liability. Always consult a qualified CPA, tax attorney, or enrolled agent for tax advice specific to your situation. CalcLeap is not a tax preparation service and does not file taxes.

📐 How We Calculate This

Our calculator uses the latest federal and state tax brackets published by the IRS and state revenue departments. We apply standard deductions, personal exemptions, and marginal tax rates for the current tax year.

Results account for filing status, income level, and applicable credits. We update our tax data within 48 hours of any IRS or state announcements. For complex situations (AMT, self-employment, capital gains), consult a licensed CPA.

📚 Sources & References