Free tools
Calculators for UK home sellers
No sign-up, no contact details — just answers. Calculators run in your browser.

Stamp Duty calculator
Work out SDLT on your next purchase in England & NI.
Cash offer estimator
Explore illustrative cash-buyer offer scenarios.
Sold price lookup
Real Land Registry sold prices and dates by postcode.
Net proceeds calculator
Find out how much you'll actually walk away with.
Selling route comparison
Agent vs auction vs cash buyer, side by side.
Sale timeline estimator
Estimate how many weeks your sale could take.
Home equity calculator
Check your equity and loan-to-value.
Capital Gains Tax calculator
Estimate CGT on a second home or buy-to-let.
Selling documents checklist
Prepare common documents for your conveyancer.
AI sale preparation checklist
Upload photos, describe your situation, get a tailored to-do list.
Cash buyer checker
Look up a buying company's Companies House record and warning signs.
Offer comparison
Put up to three offers side by side and see what you'd keep.
EPC lookup
Find energy ratings and expiry dates by postcode.
Flood risk check
Environment Agency flood areas and live warnings near a postcode.
Council Tax band checker
Find your council, band ranges and estimated charges.
Planning constraints check
Conservation areas, listed buildings and more near a postcode.
Area crime check
Latest recorded street crime near a postcode.
Moving costs calculator
Total the cost of selling, buying and moving.
Next-home affordability
Your equity plus borrowing: what could you buy next?