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Free CGT Calculator

Capital Gains Tax
calculator

Estimate CGT on property and other assets for UK residents and non-residents. Covers 2024/25, 2025/26 and 2026/27.

£0
Estimated CGT bill
£0
Taxable gain
—
Effective CGT rate
£0
Net proceeds after CGT
Taxpayer Type & Asset
Disposal Details
£
Gain Calculation
Proceeds, cost and allowable expenses
£
£
£
Reliefs & Deductions
Reliefs & Deductions
Annual exemption, losses and residence relief
£
£
Use Annual Exempt Amount
£3,000 tax-free allowance (2024/25 onwards)
Private Residence Relief (PPR)
Full exemption if property was your only / main home throughout ownership
Income Context
Taxable Income This Year
Used to determine your CGT rate band
£
How it works: Your gain is stacked on top of your taxable income. Any gain that falls within the remaining basic rate band (£12,570–£50,270) is taxed at 18%. Any gain above that threshold is taxed at 24%.

* UK (England, Wales & NI) CGT rates. Scottish taxpayers pay the same CGT rates but Scottish IT bands affect the rate calculation. Contact us for complex situations.

Tax Year 2025 / 26
Estimated CGT Bill
£0
Based on 2025/26 rates
Basic rate band
18%
Higher rate band
24%
Gross gain
Proceeds − cost − expenses
£0
Private Residence Relief
Toggle to apply
−£0
Capital losses
Current year + brought forward
−£0
Annual Exempt Amount
£3,000 allowance
−£3,000
Taxable gain
After all deductions
£0
Gain at basic rate
Within remaining basic band
£0
Gain at higher rate
Above basic rate band
£0
Net proceeds after CGT £0
Effective CGT rate —
ElementAmountRateTax
Enter disposal details to see computation
Estimate only. Based on 2025/26 rates. Does not account for all reliefs (e.g. gift holdover, EIS deferral), complex ownership structures or double tax treaties. Always consult a qualified accountant.
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