Capital Gains Tax Calculator 2025/25. Use our capital gains tax calculator to find out how much you could be due to pay. You may owe capital gains taxes if you sold stocks, real estate or other investments.
Free online capital gains tax calculator to show how much cgt will be owed when selling a uk property or other assets in tax year 2025/25. Enter the purchase and sale details of your assets along with tax reliefs and our capital gains tax calculator will work out your tax bill including all tax rates and allowances.