Free · No account · UK-focused
What are you working on?
Free UK mortgage and property calculators for brokers. Choose the kind of case and we'll show only the tools that fit it, in the order you'd usually use them.
Choose a case type above and the tools for it will appear here.
Prefer to enter the case once?
The Mortgage Case Calculator takes the property and borrower details a single time and works out LTV, repayments, loan-to-income, affordability and buy-to-let coverage together.
What Lending Calculator is — and isn't
Lending Calculator is a calculation and information tool for mortgage brokers, property professionals, landlords and consumers. It is not a mortgage advice platform, sourcing system or lender recommendation engine. Every figure is either a transparent mathematical calculation from the numbers you enter, or clearly-labelled public/open data — never a fabricated estimate presented as fact.
See exactly which data is real vs. illustrative →