Stamp Duty Calculator

Calculate stamp duty (SDLT) in England and Northern Ireland with our instant stamp duty calculator.

The stamp duty calculators give an indication of stamp duty liability for freehold residential property purchases in England & Northern Ireland. The calculations reflect changes in stamp duty thresholds effective from 1st April 2025.

Calculate how much stamp duty you will pay:

• Select “First Time Buyer”, “Moving Home” or “Additional Property”.
• Enter purchase price.
• Click “Calculate” button for instant stamp duty calculations.