Capital gains tax calculator for property

Estimate CGT on the sale of a residential property in England. Based on HMRC published rates for 2025/26.

This calculator provides estimates based on HMRC's published rates for 2025/26. It is not tax advice. CGT calculations depend on your full income position, reliefs, and allowable costs. Consult a qualified accountant.
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Tax band

Sources

  1. Capital Gains Tax rates, GOV.UK. https://www.gov.uk/capital-gains-tax/rates [Accessed May 2026]
  2. Annual exempt amount for 2025/26: £3,000. https://www.gov.uk/capital-gains-tax/allowances