UK Stamp Duty Calculator
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The UK stamp duty calculator below estimates SDLT (Stamp Duty Land Tax) liabilities for property transactions effective from 1 April 2025. Important Note: This tool is based on current UK government SDLT guidelines and publicly available resources. Calculations provided are intended for informational purposes only and should not be considered as official advice or final figures
Stamp Duty Land Tax (SDLT) rates when owning a Single Residential Property
Stamp Duty Land Tax (SDLT) is payable at the rates below if the purchased property will become your SOLE residential property owned worldwide. Purchasers who already own another residential property typically incur an additional 5% surchargeon top of these rates.
| Property or lease premium or transfer value | Stamp Duty land Tax (SDLT) rate |
|---|---|
| Up to £125,000 | 0% |
| The next £125,000 (the portion from £125,001 to £250,000 |
2% |
| The next £675,000 (the portion from £250,001 to £925,000) |
5% |
| The next £575,000 (the portion from £925,001 to £1.5 million) |
10% |
| The remaining amount (the portion above £1.5 million |
12% |
