Stamp Duty Calculator

Use our Stamp Duty calculator to estimate how much Stamp Duty Land Tax you’ll need to pay on your new home based on the latest rates.

Calculate Your Stamp Duty
£
Results
Stamp Duty To Pay:
Effective Rate:
Tax Band % Taxable Sum Tax

Our Stamp Duty Calculator will be updated from the 1st April 2025 to reflect the new changes to Stamp Duty Land Tax. For more information on changes to stamp duty, click here

Rates from 1 April 2025

Property or lease premium or transfer valueSDLT rate
Up to £125,000Zero
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%

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