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Capital Gains Tax Calculator (UK)

Estimate UK Capital Gains Tax on your profit after the annual exempt amount, based on your income tax band.

Also try:🧾 Income Tax 🏡 Stamp Duty UK 2026 — SDLT, LBTT & LTT 🤝 Salary Sacrifice (UK)

💱 Amounts shown in selected currency. Rates are approximate — for exact rates check your bank.

About This Calculator

Calculates UK Capital Gains Tax by applying the £3,000 annual exempt amount, then taxing the remaining gain at 18% (basic rate) or 24% (higher rate) depending on your other taxable income.

About This Calculator

Calculates UK Capital Gains Tax by applying the £3,000 annual exempt amount, then taxing the remaining gain at 18% (basic rate) or 24% (higher rate) depending on your other taxable income.

Frequently Asked Questions

What is the UK Capital Gains Tax annual exempt amount?

As of the 2024/25 tax year, the annual exempt amount is £3,000 per person.

What are the current UK CGT rates?

For gains made after the October 2024 Budget changes, both property and other assets are taxed at 18% (basic rate taxpayers) or 24% (higher/additional rate taxpayers).