Remortgage Calculator UK
Compare your current monthly payment to an estimated new rate, factoring in your remaining balance and term.
Remortgage Calculator
Compare your current payment with a new estimated rate.
Rough comparison only. Includes nothing other than capital + interest. Fees shown separately above.
Speak to an adviser about your remortgage options.
Get a personalised quoteNo credit check. No obligation.
How to read the result
The “monthly difference” shows the gap between your current payment and what you’d pay on the new rate at the same balance and remaining term. A positive number means you’d save each month.
Things to factor in
- Product fee (often £499–£1,499) — paying upfront is usually cheaper than adding to the loan.
- Early Repayment Charge if you exit your current deal early.
- Valuation and legal fees — many remortgage products include free legals.
- Whether to switch lender or stay (a product transfer).
Get a proper remortgage quote
Request a callback and a mortgage adviser or broker partner can compare what your existing lender will offer you with the wider market.
Frequently asked questions
When should I start looking at remortgaging? +
What is an ERC? +
Can I remortgage with bad credit? +
Should I add the product fee to the loan? +
What if I do nothing when my deal ends? +
Built around adviser introductions
Mortgages Finder focuses on matching your circumstances with a UK mortgage adviser partner. Calculator results and guides are starting points only; any product discussion depends on your full circumstances and lender criteria.