Capital Gains Tax calculator

Helpful tool

Estimate Capital Gains Tax.

For a straightforward individual gain in England, Wales or Northern Ireland in the 2026/27 tax year. This estimate applies the £3,000 annual exempt amount and 18% and 24% CGT rates.

Estimate only. It does not cover reliefs, losses, Private Residence Relief, trusts or non-UK residence. Check current CGT rates on GOV.UK.