💰 Capital Gains Tax Calculator UK

Calculate CGT due on property, shares, and other assets for 2026/27

Asset & Gain Details

What you paid for the asset, including purchase costs
What you sold the asset for, minus selling costs
Tax-free allowance for 2026/27 tax year (£3,000)
⚠️ Disclaimer: This calculator provides an estimate only. Capital gains tax rates and allowances change annually. Business Asset Disposal Relief, carrying forward losses, and other rules may apply. Consult a qualified accountant or tax adviser for personalised advice.