Know exactly how much cash you need to buy, before you make an offer

Enter a price and you'll see the Stamp Duty, total cash needed, loan-to-value and the monthly payment, including a +2-point stress test. Then follow a 36-step checklist dated from your completion day. Excel and Google Sheets, £7 one-off.

Buy and download (£7) Try the free calculator

What's inside

Why buyers use it

Who it's for

First-time buyers, home movers and anyone buying in England or Northern Ireland. Not for Scotland or Wales (different taxes).

Estimate only, not financial, mortgage or legal advice. Uses England and Northern Ireland SDLT rates from 1 April 2025 (gov.uk). Not for Scotland (LBTT) or Wales (LTT). Shared ownership, new leases and special cases aren't covered. Your conveyancer confirms the actual SDLT. Use HMRC's SDLT calculator to check.

FAQ

How do I get it? Straight after payment you're taken to the download page. Stripe also emails your receipt.

Does it work in Google Sheets? Yes. Use File → Import → Upload. It works in Excel 2016+ and LibreOffice too. No macros.

Refunds? It's a digital download. If the file won't open, email us within 14 days and we'll fix it or refund you.

Buy and download (£7)

Secure checkout by Stripe, priced in GBP.

Rates checked on 15 October 2026 against official sources: gov.uk SDLT residential rates · HMRC SDLT calculator.

General information only, not tax, legal or financial advice. Our liability is capped at the price paid, as far as the law allows. Your statutory rights are not affected. See the terms of sale.