UK Mortgage Calculators
Use the calculator that matches the question you’re trying to answer today. All results are estimates — for an actual quote, request a callback from a mortgage adviser or broker partner.
Mortgage Repayment Calculator
Estimate monthly payments from loan amount, deposit, rate and term.
Calculate repayments →How Much Can I Borrow?
Rough borrowing estimate based on income, employment and deposit.
Estimate borrowing →Remortgage Calculator
Compare your current payment with an estimated new rate.
Check remortgage options →Buy-to-Let Yield Calculator
Estimate gross and net rental yield and basic cash flow.
Calculate rental yield →Mortgage Overpayment Calculator
See how overpayments could shorten your term and save interest.
Estimate overpayment savings →Self-Employed Mortgage Calculator
Borrowing estimate for sole traders, contractors and Ltd directors.
Speak to a broker →Stamp Duty Calculator
Estimate SDLT for England & NI — first-time buyer relief and 3% surcharge included.
Calculate Stamp Duty →Need help comparing real mortgage products?
Our calculators give estimates. Lender-specific products, rates and eligibility come from an authorised mortgage adviser.
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