Your gain

£
£
£
£
£
£

Used to work out how much of your gain falls in the basic-rate band.

Capital Gains Tax

on a net gain · effective rate

Net gain
Tax-free allowance (AEA)
Taxable gain
at
at
Gain after tax

What this means

Estimate only - not tax advice. Reliefs (Private Residence Relief, BADR, gifting to a spouse) can change this. rates.

What your Crypto Tax Calculator result means

The Crypto Tax Calculator does more than show a number. Below your result it explains what your figures mean in practice - your effective and marginal rates, any allowances or thresholds you are close to, and the specific steps to take next. Enter your details above and the guidance updates to match your situation.

Do this next, in order

Estimates only - not financial or tax advice. Confirm figures on GOV.UK or with an adviser.

CGT as your gain grows

Tax due Kept after tax

Based on your current income and asset type. The marker shows your gain.

Compare saved scenarios

Scenario Net gain CGT Kept

Crypto Tax Calculator by TaxFly — free UK tax calculators