Stamp Duty Calculator
Estimate your Stamp Duty Land Tax for residential purchases in England and Northern Ireland.
Enter property details
This calculator gives an estimate for residential SDLT only and does not cover every special case or relief.
Tax band breakdown
How This Stamp Duty Calculator Works
This stamp duty calculator estimates the Stamp Duty Land Tax due on a residential property purchase in England or Northern Ireland using the property price and buyer details you enter.
SDLT is charged in bands, which means different parts of the purchase price are taxed at different rates. This calculator applies the correct rate to each portion instead of using one single rate across the full price.
The calculator also adjusts the estimate where first-time buyer relief applies, or where higher rates such as additional property or non-UK resident surcharges need to be included.