Use our instant SDLT calculator to see your stamp duty (from 1 April 2025), including first-time buyer relief, higher rates, 6+ dwellings, and 0.5 percent on shares.
Instant Stamp Duty Calculator 2025
SDLT due
£0
England and Northern Ireland scope. Non-UK resident surcharge, linked transactions, lease rent NPV and ATED 17 percent are not included here.
Residential, higher-rates, non-residential and shares rules reflect guidance in force from 1 April 2025.