Interest Rate Change Calculator

Use our interest rate change calculator to get an idea of how an interest rate change could affect your monthly mortgage payments.

Simply fill in your current mortgage details and use the slider to see how your payments would change when the interest rate increases or decreases.

If you are unsure of your Repayment balance and Term remaining, login to your account to find the details.

Revised Monthly Payment
Monthly Payment Increase
Increased rate

This calculator only provides an illustration and will not provide an accurate figure bespoke to your account. 


Please be aware mortgages are secured against your home and your home may be repossessed if you do not keep up repayments on your mortgage. 

Accessibility Cookie Policy Terms of Use How we use your information

Kensington and Kensington Mortgages are trading names of Kensington Mortgage Company Limited (registered in England & Wales No. 3049877), which has its registered office address at: Ascot House, Maidenhead Office Park, Maidenhead SL6 3QQ.

Kensington Mortgage Company Limited is authorised and regulated by the Financial Conduct Authority (Firm Reference No. 310336). Some investment mortgage contracts are not regulated by the Financial Conduct Authority.