Property Calculators
Buying, renting, selling or just budgeting? Run the numbers on everything property-related.
Property Calculators (15)
Stamp Duty (England & NI)
SDLT on your next home, including the additional-property surcharge.
Most usedLBTT (Scotland)
Scottish Land and Buildings Transaction Tax, by band.
LTT (Wales)
Welsh Land Transaction Tax for residential purchases.
First-Time Buyer Calculator
Stamp Duty relief and zero-tax thresholds.
Most usedBuy-to-Let Yield Calculator
Gross and net yields on rental investments.
Mortgage Repayment Calculator
Monthly payments, interest vs capital, over the full term.
Most usedMortgage Overpayment Calculator
How much time and interest can you save?
Mortgage Affordability
How much could a UK lender offer you?
Most usedRent vs Buy Calculator
Compare years of rent against a mortgage and house growth.
Shared Ownership Calculator
Mortgage + rent on the share you don't own.
Property Capital Gains Tax
CGT on a second home or sold investment property.
Council Tax Bands Lookup
Find your band and typical bill by postcode.
Accurate & Reliable
All calculations use official UK data and trusted sources.
Fast & Easy
Get answers in seconds with simple and intuitive tools.
Private & Secure
We don't store your personal information — ever.
Built for Real Life
Designed for students, workers, families and homeowners.
From offer to keys
Buying a home in the UK comes with a lot of surprise numbers — Stamp Duty bands, Council Tax, mortgage stress tests, deposit multiples. Use these calculators to size each one up before you sign anything.
Most of the figures are England-specific. Scotland uses LBTT and Wales uses LTT — both have dedicated calculators in this section.