UK Stamp Duty Calculator

Calculate how much stamp duty you will pay. Use our simple calculator to help you determine exactly how much stamp duty you should pay.

Stamp Duty Rates Until the 30th June 2021.

The table below shows current stamp duty rates valid until 30th June.

Tax BandNormal RateAdditional Property
less than £500k0%3%*
£500k to £925k5%8%
£925k to £1.5m10%13%
rest over £1.5m12%15%
* An additional property purchased for less than £40k will attract 0% tax. For purchases from £40k to £500k the SDLT rate will be 3% on full purchase price.