Estimate short-term and long-term capital gains taxes for 2026. Enter sale price, cost basis, and your tax rate to calculate capital gain and tax owed instantly.
Formula
const gain = inputs.salePrice - inputs.costBasis; const tax = Math.round(gain * (inputs.taxRate / 100)); return { gain, tax };Sale Price ($)
50,000
Cost Basis ($)
30,000
Tax Rate (%)
15
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Capital Gains Tax Calculator computes Capital Gain, Tax Owed from Sale Price ($), Cost Basis ($), Tax Rate (%). Tax rules change frequently and depend on your filing status, jurisdiction, deductions, and credits. Use this for estimated planning — have a qualified tax professional review your specific situation before filing.
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The estimate combines Sale Price ($), Cost Basis ($), Tax Rate (%) and returns Capital Gain, Tax Owed.
If the result changes your decision, verify the current quote, rate, eligibility rule, or provider term before acting.
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This calculator provides estimates based on the inputs provided. It does not constitute financial advice, investment recommendations, or tax guidance. Past performance does not guarantee future results. Consult a qualified financial advisor, accountant, or tax professional before making financial decisions.
Reviewed by the CalculateThis.ai editorial team. Updates: check back for latest parameters. Tools are for estimation only — verify with current provider terms.