Work out the cost of buying and moving home

Free calculators that use the tax authorities' own rates and show every step of the sum.

A first-time buyer pays £0 stamp duty on a £300,000 home in England.

stamp duty, against £5,000 for everyone else

No stamp duty for first-time buyers up to £300,000. Work out yours.

Calculators

Stamp duty

Council tax

Buying costs

Renting

Guides

Why these calculators are different

Every rate comes from HMRC, Revenue Scotland, the Welsh Revenue Authority or HM Land Registry, and we show which and when we last checked. Our stamp duty sums are tested against the worked examples those authorities publish, and every result has a "Show the workings" button.

Rates checked 13 November 2026. How we work.