Accurate, easy-to-use calculators for stamp duty, mortgage repayments, take-home pay, and rental yield. Updated for 2025/26 — no signup required.
Everything you need to plan your property purchase and understand your finances.
Calculate SDLT for England & Northern Ireland, LBTT for Scotland, or LTT for Wales. Includes first-time buyer relief and additional property surcharge.
Calculate Stamp Duty →Work out your monthly mortgage repayments, total interest, and see a full amortisation schedule. Supports overpayment calculations.
Calculate Mortgage →Calculate your net salary after income tax, National Insurance, student loan repayments, and pension contributions for 2025/26.
Calculate Take-Home Pay →Calculate gross and net rental yield on any UK investment property. Factor in purchase costs, mortgage, letting agent fees, and running expenses.
Calculate Rental Yield →Our calculators use the latest 2025/26 UK tax rates and thresholds, updated as soon as changes are announced.
All our calculators are completely free to use with no registration, no email capture, and no hidden fees.
Built specifically for the UK market, covering England, Scotland, Wales, and Northern Ireland with region-specific calculations.
Fully responsive design that works perfectly on mobile, tablet, and desktop. Calculate on the go.
PropertyCalc.site was created to provide homebuyers, property investors, and anyone planning their finances with free, accurate, and easy-to-use calculators. We believe everyone should have access to the tools they need to make informed financial decisions — without paying for expensive advice or navigating complex government websites.
Practical advice on UK property tax, mortgages, and personal finance.
Complete guide to SDLT, LBTT, and LTT with worked examples and money-saving tips.
Read Guide →Who qualifies, how much you save, and common mistakes to avoid.
Read Guide →Income multiples, deposit tips, and monthly repayment examples for UK buyers.
Read Guide →
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