Stamp duty calculator
Stamp duty is banded, and investors pay surcharged rates: an extra 5% on every SDLT band for additional properties, Scotland's 8% Additional Dwelling Supplement, and Wales's separate higher-rate LTT table. Enter the purchase to see the tax due.
The purchase
Your situation
Buy-to-let purchases and second homes pay the higher rates.
Non-UK residents pay a 2% surcharge on SDLT in England & Northern Ireland.
effective rate 6.0%
Free · No obligation · Whole of market
Illustrative only — not advice or an offer of finance. Rates and criteria vary by lender.
This calculator is for illustrative purposes only. Rates and bands are correct as at July 2026 but change at fiscal events, and reliefs or exemptions may apply to your circumstances. It is not tax advice — always seek advice from a qualified tax adviser or conveyancer.