UK Stamp Duty Calculator 2025

Calculate the exact stamp duty land tax (SDLT) you'll pay when buying a property in England or Northern Ireland. Includes all 2025 thresholds, first-time buyer relief, and the 3% surcharge on additional properties.

Current rates: 0% up to £125,000 · 2% up to £250,000 · 5% up to £925,000 · 10% up to £1.5m · 12% above £1.5m. First-time buyers pay 0% on the first £425,000.