Stamp Duty Calculator UK 2026
Free, instant SDLT, LBTT and LTT calculations for England, Scotland and Wales. Includes first-time buyer relief, buy-to-let surcharge and non-resident rates. Updated for April 2025 threshold changes.
If yes and buying BTL/second home, the surcharge may be refundable
Enter a property price above to calculate your stamp duty.
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Now you know your stamp duty, use our other calculators to plan your full purchase:
UK Stamp Duty Rates 2025/26 — Complete Guide
Stamp Duty Land Tax (SDLT) is one of the biggest upfront costs of buying property in England and Northern Ireland. Understanding exactly how much you'll pay before you make an offer can save you from nasty surprises.
April 2025 Changes
The temporary higher thresholds introduced in September 2022 ended on 1 April 2025. The standard residential nil-rate threshold reverted from £250,000 back to £125,000, and first-time buyer relief reduced from £425,000 back to £300,000.
- Standard nil-rate: £250,000 → £125,000
- First-time buyer nil-rate: £425,000 → £300,000
- First-time buyer upper limit: £625,000 → £500,000
- BTL surcharge: raised from 3% to 5% (October 2024 Budget)
Buy-to-Let Stamp Duty Surcharge
From 31 October 2024, the additional stamp duty surcharge on buy-to-let properties and second homes in England increased from 3% to 5%. This applies to all bands, meaning a £300,000 BTL purchase now attracts significantly more SDLT than before. Scotland's Additional Dwelling Supplement (ADS) is 8%.
Frequently Asked Questions
⚠️ This calculator is for informational purposes only. Always verify stamp duty figures with your solicitor or HMRC before completing a purchase. Rates last updated April 2025.