Capital Gains Tax Calculator

Estimate federal capital gains tax on stock, real estate, or other asset sales.

Educational Tool Only: This calculator uses simplified assumptions and 2025-2026 tax rates for general planning purposes. It does not account for credits, additional taxes (AMT, NIIT), itemized deductions, or state-specific adjustments. Results may differ from your actual tax liability or financial outcome. Always verify current rates with official sources (irs.gov) and consult a qualified licensed professional before making financial decisions.

Estimate federal capital gains tax on stock, real estate, or other asset sales. Uses 2025 federal brackets (tax year filed in 2026).

Capital Gain ($)

Sale price minus purchase price (cost basis)

Other Taxable Income ($)

Wages, interest, dividends (excluding the gain)

Filing Status

Holding Period

Your Capital Gains Tax

Click Calculate to see your tax.

Enter your details and click Calculate.