Capital Gains, IHT & Wealth calculators
7 free calculators covering capital gains, iht & wealth, on 2026/27 and 2025/26 UK rates. Every result shows the bands and assumptions behind it, so you can check the numbers before you act on them.
Regulated by
Regulated & AML supervisor
AAT fellow member
Xero Gold PartnerCertified advisor
QuickBooks PartnerCertified ProAdvisor100+ yearsCombined team experienceFully insuredUp to £2m indemnityBusiness asset disposal relief calculator
Calculate the capital gains tax due on selling your business using Business Asset Disposal Relief at 18% for 2026/27, up to the lifetime limit.
2026/27Capital gains tax calculator
Calculate UK capital gains tax for 2026/27 on shares or property, using the annual exempt amount and the 18% and 24% rates.
2026/27Crypto tax calculator
Estimate UK capital gains tax on cryptoasset disposals for 2026/27, using the annual exempt amount and current CGT rates.
2026/27Gift Aid calculator
See how much a Gift Aid donation is worth to the charity and how much extra tax relief you can claim back as a higher or additional rate taxpayer.
2026/27IHT grossing up calculator
Work out the grossed-up value of an inheritance tax bill when a will leaves a gift 'free of tax' and residue must cover the tax due.
2026/27Inheritance tax calculator
Estimate the inheritance tax due on an estate for 2026/27, using the nil rate band, residence nil rate band and the 40% rate.
2026/27Investors relief calculator
Work out the capital gains tax due on a qualifying Investors' Relief disposal at 18%, up to the separate £1 million lifetime limit for 2026/27.
Browse