Free Tools
Property Investment Calculators
14 professional-grade calculators to help you analyse deals, compare mortgages, calculate yields, and make smarter investment decisions.
Mortgage Calculator
Calculate monthly repayments, total interest, and compare repayment vs interest-only mortgages.
Use Calculator →Stamp Duty Calculator
Instant SDLT calculations for standard, additional property, and first-time buyer purchases.
Use Calculator →Rental Yield Calculator
Work out gross yield, net yield, and monthly cash flow on any buy-to-let property.
Use Calculator →BRRR Calculator
Model your Buy, Refurbish, Rent, Refinance deal. See money left in, ROI, and cash flow.
Use Calculator →ROI Calculator
Calculate return on investment including capital growth, rental income, and total returns.
Use Calculator →Cash Flow Calculator
Detailed monthly cash flow analysis including all expenses, voids, and management costs.
Use Calculator →Development Profit Calculator
Appraise development deals with GDV, build costs, finance, and profit on cost analysis.
Use Calculator →Bridging Finance Calculator
Calculate bridging loan costs, monthly interest, exit fees, and total cost of finance.
Use Calculator →HMO Profit Calculator
Room-by-room income analysis for Houses in Multiple Occupation with licensing costs.
Use Calculator →Affordability Calculator
Check how much you can borrow based on income, existing commitments, and lender criteria.
Use Calculator →Portfolio Growth Calculator
Project portfolio growth over 5-25 years with compound capital appreciation and rental income.
Use Calculator →Compound Growth Calculator
Visualise the power of compound growth on property values and reinvested rental income.
Use Calculator →Refinance Calculator
Calculate how much equity you can release and compare refinance mortgage products.
Use Calculator →Net Worth Calculator
Track your total net worth including property assets, equity, savings, and liabilities.
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