Crypto CGT calculator
Quick answer: Estimate Capital Gains Tax on a crypto disposal using 2026/27 UK rates and the £3,000 allowance. Free from Digital Assets UK, with figures checked against gov.uk. Estimates only — not tax advice.
Calculator
Crypto CGT estimator (2026/27)
Estimate only — not tax advice. Uses 18%/24% rates and £3,000 annual exempt amount.
- Total gain
- £4,950
- Taxable gain (after £3,000 allowance)
- £1,950
- Estimated CGT
- £351
- Gain after tax
- £4,599
Source: HMRC CGT rates 2026/27, checked 17 July 2026. Multiple disposals, pooling and the 30-day rule are not modelled here.
Not tax advice. Estimates only. Verify with gov.uk and HMRC.