Kanabar Financial · Property tax estimator

Know the tax before you buy.

Estimate residential, commercial or mixed-use Stamp Duty Land Tax for a property transaction in England or Northern Ireland.

Calculations stay on your device

Your property

What type of property is this?

For a full non-residential or mixed-use journey, including fixed-rent lease NPV, use the commercial SDLT calculator.

Property purchase price

Try

Which type of purchase is this?

Choose “Only property” if this will be the only residential property you own after completion.

Non-UK resident purchaseAdds the 2% residential surcharge where applicable

Residential rates from 1 April 2025

Estimated Stamp Duty

£7,500.00

Purchase price£350,000.00

Effective tax rate2.14%

Price + Stamp Duty£357,500.00

Band-by-band calculation

First £125,000£125,000.00 at 0%£0.00

£125,000 to £250,000£125,000.00 at 2%£2,500.00

£250,000 to £925,000£100,000.00 at 5%£5,000.00

Total SDLT£7,500.00

Single property

What this estimate covers

Residential

Standard bands, first-time buyer relief, additional-property rates and the non-UK resident surcharge.

Commercial

Freehold purchase prices and lease premiums use the 0%, 2% and 5% non-residential bands.

Leases

Enter the rent NPV separately; it uses 0%, 1% and 2% bands. Linked transactions, special reliefs and the NPV calculation itself are not covered.