Property Tools
Free UK property calculators and AI-powered renter tools to help you understand costs, protect your rights, and make better decisions.
Analyse any UK property listing — free
Paste a Rightmove, Zoopla, or OnTheMarket URL and get instant AI analysis — red flags, fair valuation, and negotiation strategy.
Tip: Rightmove listings tend to include more detail, giving you richer analysis results.
Buyers
Calculators for stamp duty, mortgages, affordability, and purchase costs.
Stamp Duty Calculator
Calculate SDLT, LBTT, or LTT for any UK property purchase.
Open tool →Take-Home Pay Calculator
See your net income after tax, NI, and student loans.
Open tool →Affordability Calculator
Find out how much you can borrow and afford.
Open tool →Mortgage Calculator
Calculate monthly repayments, total interest, and LTV.
Open tool →House Buying Costs Calculator
Estimate the total cost of buying a house in the UK.
Open tool →Moving House Costs Calculator
Calculate the total cost of moving house in the UK — stamp duty, solicitor fees, survey, removals, and more.
Open tool →Property Buying Quiz
Answer 7 questions and get a personalised buying readiness score.
Open tool →Mortgage Overpayment Calculator
See how much interest and time you could save by overpaying your mortgage.
Open tool →Energy Cost Estimator
Estimate annual energy costs by EPC rating and see how upgrades could save money.
Open tool →Lease Extension Calculator
Estimate the cost of extending a leasehold property lease.
Open tool →Remortgage Savings Calculator
Calculate how much you could save by switching mortgage deal.
Open tool →Shared Ownership Calculator
Calculate the true monthly cost of shared ownership.
Open tool →Freehold Purchase Calculator
Estimate the cost of buying the freehold of your leasehold house.
Open tool →Renovation ROI Calculator
Estimate renovation costs and value uplift for common home improvements.
Open tool →Renters
Tools for renters — costs, deposit protection, tenancy analysis, and negotiation.
Rent vs Buy Comparison
Compare the true cost of renting versus buying.
Open tool →Renter Costs Calculator
Calculate deposit, upfront costs, and true monthly cost of renting.
Open tool →Deposit Return Checklist
Room-by-room checklist for protecting your rental deposit.
Open tool →Tenancy Agreement Scanner
Upload your tenancy agreement and get AI analysis of unfair or unusual clauses.
Sign in to use →Tenant Rights Checker
Describe your situation and get AI-powered guidance on your rights as a tenant.
Sign in to use →Rent Negotiation Helper
Analyse a proposed rent increase and generate a negotiation letter.
Sign in to use →Investors
Buy-to-let yield and investment analysis.
Rental Yield Calculator
Calculate gross and net rental yield for buy-to-let.
Open tool →Capital Gains Tax Calculator
Calculate CGT on UK property sales including PPR and letting relief.
Open tool →Landlord Tax Calculator
Calculate tax on rental income with Section 24 mortgage interest restriction.
Open tool →Research
Explore postcodes, sold prices, and local area data.
School Catchment Checker
Find primary and secondary schools near any UK postcode.
Open tool →Property Price Predictor
See historical trends and projected house prices for any UK postcode.
Open tool →Postcode Explorer
Check broadband, flood risk, crime, radon, and more by postcode.
Open tool →Sold Price Search
Search Land Registry sold prices by postcode.
Open tool →Council Tax Lookup
Estimate your council tax band and annual cost by postcode.
Open tool →Flood Risk Checker
Check flood risk, nearby flood areas, and active warnings for any UK postcode.
Open tool →Crime Rate Checker
View crime statistics and category breakdown for any UK postcode.
Open tool →Home Value Estimator
Estimate property value based on nearby sold prices, type, and bedrooms.
Open tool →Frequently asked questions
- Are these calculators free?
- Yes, all calculators are completely free to use with no signup required. Use them as many times as you like — there are no limits or hidden charges.
- How accurate are the calculations?
- Our calculators use official 2025/26 tax year rates for stamp duty, income tax, and National Insurance. Running cost estimates (council tax, energy, insurance) are based on UK averages and may vary by location and property type.
- What tax year do the calculators use?
- All calculators use the current 2025/26 UK tax year rates, including the April 2025 stamp duty changes (FTB threshold of £300,000, additional property surcharge of 5%) and updated National Insurance rates.
- Do I need to create an account?
- No. Most tools work without signing up. AI-powered renter tools (tenancy scanner, tenant rights, rent negotiation) require a free account. All property calculators are completely free with no limits.
Research any UK property in minutes
Paste a Rightmove, Zoopla, or OnTheMarket link and get instant AI analysis — red flags, fair valuation, flood risk, crime data, and negotiation strategy.
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