Free tools
Free mortgage calculators
Quick, no-nonsense calculators to help you plan your mortgage. Every tool is free, needs no sign-up and gives you a plain-English estimate in seconds.
Mortgage repayment calculator
Estimate your monthly repayment from the loan, rate and term.
Open calculatorHow much can I borrow?
See a quick estimate of how much a lender might offer you.
Open calculatorStamp duty calculator
Work out SDLT for England and Northern Ireland, including first-time buyer relief.
Open calculatorInterest-only calculator
Estimate the monthly interest on an interest-only mortgage.
Open calculatorMortgage overpayment calculator
See how much interest you could save by overpaying each month.
Open calculatorLoan-to-value (LTV) calculator
Work out your LTV to see which mortgage rates you may qualify for.
Open calculatorThese calculators are for guidance only and do not constitute financial advice. Rates, tax bands and lender criteria change. Your home may be repossessed if you do not keep up repayments on your mortgage.