Property Investment Resources & Calculators
Built for UK property investors, landlords, developers, and businesses.
Make smarter property decisions with our practical property calculators and investment tools. Whether you are assessing a buy to let mortgage, stress testing rental income, or calculating stamp duty, these resources are designed to give you clear numbers you can trust before you commit.
Estimate your monthly mortgage payment for a new buy to let property investment purchase. Explore your monthly mortgage costs at different interest rates, repayment methods and loan-to-value (LTV).
Estimate your monthly remortgage payments for an existing buy to let. Explore potential for releasing equity, monthly mortgage costs at different interest rates, repayment methods and loan-to-value (LTV).
Stress test your property investment against higher interest rates and interest cover ratios. This calculator shows whether your rental income meets typical stress testing requirements from mortgage lenders.
Calculate stamp duty on residential and buy to let properties, including higher-rate surcharges for additional homes. Get a clear view of SDLT costs so you can budget accurately and compare investments.