Capital gains tax calculator

Enter your sale proceeds, what you paid (cost basis) and your capital gains tax rate to see the gain, the tax owed and your net profit after tax. A loss means no tax. Nothing is uploaded.

Sale proceeds
Cost basis (purchase price)
Tax rate (%)
Currency symbol
Net profit after tax
Capital gain
Tax owed

Enter your applicable capital gains rate — short-term and long-term rates differ by country, so use the one that fits your case. Estimate only, not tax advice.

Everything runs in your browser. No upload, no sign-up.

How it works

STEP 1

Enter the numbers

Type the sale proceeds and the cost basis — what you originally paid.

STEP 2

Set your rate

Enter your capital gains tax rate; short- and long-term rates differ by country.

STEP 3

See profit after tax

The gain, tax owed and net profit update instantly. A loss means no tax. All private.