Capital Gains Tax Calculator

Enter the amount

£
%

Enter the gain (sale price minus cost) and the rate. Tap a band chip or type your own rate.

=Tax
1,800.00£
Gain10,000.00 £
Tax 18.00%1,800.00 £
Net gain8,200.00 £

UK Capital Gains Tax is 18% for basic-rate and 24% for higher-rate taxpayers (from 6 April 2025), on gains above the £3,000 annual exempt amount. You are taxed on the gain, not the sale price. Set the rate for your band.

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