Property Tools & Calculators (UK)
Free interactive calculators built for UK property buyers, investors and homeowners. All tools use current 2025–26 tax rates and thresholds, covering England, Scotland, Wales and Northern Ireland where applicable.
Stamp Duty Calculator
Calculate stamp duty across all UK jurisdictions. Covers SDLT (England & Northern Ireland), LBTT (Scotland) and LTT (Wales) with every buyer type: first-time buyer, standard purchase, additional dwelling, non-UK resident and company purchase.
Remortgage Calculator
Compare your current mortgage deal against available rates. See your new monthly payment, monthly and annual savings, break-even period for switching, and total cost comparison over the remaining term.
House Valuation Estimator
Estimate your property's value based on type, bedrooms, location and recent sold price benchmarks. Includes local market trend context and a clear disclaimer that this is an estimate only.
Commercial Stamp Duty Calculator
Dedicated SDLT calculator for non-residential and mixed-use property in England and Northern Ireland, with full commercial band breakdown and lease NPV guidance.
Stamp Duty for Limited Companies
Work out SDLT for company and SPV purchases, including the 5% additional dwelling surcharge and the 17% non-natural-person rate above £500,000 for residential property.
Stamp Duty on Shares Calculator
Calculate UK stamp duty and SDRT on share purchases at 0.5%, including the AIM exemption and the £1,000 paper stock-transfer threshold.
UK Tax Jurisdictions
The UK has three separate property tax systems. Our stamp duty calculator will cover all three, with jurisdiction-specific rates and reliefs.
England & Northern Ireland
Stamp Duty Land Tax (SDLT). Managed by HMRC.
Scotland
Land and Buildings Transaction Tax (LBTT). Managed by Revenue Scotland.
Wales
Land Transaction Tax (LTT). Managed by Welsh Revenue Authority.