Mortgage Rate Change Calculator UK
Compare estimated monthly repayments at two interest rates before reviewing wider mortgage costs and lender criteria.
Rate change calculator
This estimate assumes capital-and-interest repayments and does not include product fees, broker fees, valuation fees, legal costs or early repayment charges.
Get a personalised quoteHow to interpret the result
Use the monthly movement as a planning estimate only. A real remortgage decision should also consider fees, whether any charge applies to leave the current deal, the repayment type, the property valuation and lender affordability checks.
Your home may be repossessed if you do not keep up repayments on your mortgage.
Frequently asked questions
Does this show the rate I can get? +
Why does a small rate change affect payments? +
Does this include product fees? +
Helpful next pages
Calculator-led mortgage planning
UK Mortgage Calculators is centred on practical estimation tools. The pages help you model cautious scenarios before you decide whether to request a broker or adviser callback.