Mortgage UK Calculator
Estimate UK oriented monthly mortgage payments from the page inputs.
This mortgage UK calculator estimates monthly amortizing payments from the UK oriented inputs on the page. Results are estimates, not lender offers.
If you already use the UK mortgage calculator, keep working on one URL so quotes stay consistent. For US style general mortgages, open the mortgage calculator.
Related calculators
Frequently Asked Questions
What does the default example show?
Principal 250000, rate 4.5%, and 25 years return a monthly payment of about 1389.58.
What formula is used?
Standard amortizing monthly payment: M = P × r(1+r)^n / ((1+r)^n − 1) with r = 0.045/12 and n = 300.
Are UK product fees included?
No. This is an educational amortizing payment estimate. Fees and product features are not modeled.
Is interest compounded monthly in this model?
The tool uses the common monthly amortizing payment formula with monthly rate annual/12.
How many payments are in 25 years?
25 × 12 = 300 monthly payments.
Can I compare with a general mortgage tool?
Yes. See the mortgage calculator for a related amortizing workflow, and the loan calculator for generic loan payment math.
Does this include overpayments?
No. It estimates a level monthly payment for the inputs given.
How should I report the result?
State principal, annual rate, years, and monthly payment together, and note that fees are excluded.