UK Stamp Duty Calculators

Every band read from GOV.UK, 22 October 2026

Stamp Duty Calculator 2025

2025 is the awkward year: the thresholds changed on 1 April 2025. A purchase completing in January 2025 was charged on the old £250,000 nil band; one completing in May 2025 was charged on the new £125,000 band.

Rates in forceStandard bandsAdditional property
From 1 April 2025 (current)£125,000 / 0% · £250,000 / 2% · £925,000 / 5% · £1,500,000 / 10% · above / 12%+5 pts
31 October 2024 – 31 March 2025£250,000 / 0% · £925,000 / 5% · £1,500,000 / 10% · above / 12%+5 pts
23 September 2022 – 30 October 2024£250,000 / 0% · £925,000 / 5% · £1,500,000 / 10% · above / 12%+3 pts

The order shown is newest first. The main calculator has a date selector, so you can put in the completion date and read the right tax rather than guessing which row applies.

What changed, and when

Open the calculator with 2025 rates preselected →

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