Tools

UK crypto tax calculator

Estimate Capital Gains Tax for the 2025/26 tax year: £3,000.00 tax-free allowance, then 18% or 24% depending on your income.

What you paid (£)

What you sold for (£)

Fees (£)

Losses this year (£)

Your taxable income (£)

Salary and other income for the year

Gain

£9,950.00

Taxable gain

£6,950.00

At 18% / 24%

£6,950.00 / £0.00

Estimated tax

£1,251.00

An estimate only, not tax advice. It ignores HMRC share-pooling rules and other gains. Check with HMRC or an accountant before filing.