🏡 Capital Gains Tax Calculator

Estimate how much Capital Gains Tax you may owe when selling property, shares, or other assets. Simple, fast, and HMRC-aligned.

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Not sure which one applies?
If your total annual income plus this gain is less than £50,270, you’re likely a Basic Rate taxpayer (10% on other assets / 18% on residential).
If above, you’re likely a Higher Rate taxpayer (20% / 28%).

📌 This calculator uses 2025–2026 UK thresholds. Always consult your accountant for final tax reporting and advice.

Selling a property or big asset?

Download our free Tax Planning Guide for 2025/26 and learn how to reduce Capital Gains Tax the smart way. It’s written in plain English — no jargon.

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We help individuals and business owners across the UK minimise their CGT bill and file with confidence. Let's work together.