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Mortgages & Home Buying · United Kingdom

Remortgage Calculator

Updated on 22 Oct 2026 · Checked by Aotob

Moving from 7.24% to 4.29% would save you £10,641 over 2 years.

Your payment drops from £1,517 to £1,178 a month, after £999 of fees and charges and allowing for the balance you would owe at the end.

Your current rate, or your lender’s SVR if your deal has ended

Deal length
Fees and charges

Arrangement, valuation and legal fees

Early repayment charge if you leave a deal early

Add fees to the mortgage?

Saving over the 2-year deal

£10,641

New payment 78%Saved each month
Payment now£1,516.54
Payment on the new deal£1,177.60
Monthly saving£338.94
Fees and charges£999

Adding the £999 fee to the loan means paying interest on it. Paying it up front saves a little more.

Show the working

Now: 200,000 at 7.24% over 22 years = 1,516.54
New: 200,999 at 4.29% = 1,177.60
338.94 × 24 months − 0 upfront − -2,506 more owed at the end = 10,641

What people ask next

Saving at other new rates

New rateMonthly paymentSaving over 2 years
3.79%1,123.5112,622
4.04%1,150.3811,632
4.29%1,177.6010,641
4.54%1,205.189,648
4.79%1,233.098,654

Questions people ask

When should I remortgage?

Start looking about 6 months before your deal ends. Most lenders let you secure a rate that far ahead, and moving before you fall onto the standard variable rate (SVR) avoids paying it.

Should I add the fee to the mortgage?

Adding it keeps cash in your pocket but you pay interest on it for the rest of the term. If you can pay it up front, you save a little more.

What about a product transfer?

Staying with your lender on a new deal is often quicker and may have no fees or legal costs. Compare its rate with the market using this calculator.

Updated 22 Oct 2026Source: Standard repayment mortgage mathsChecked by AotobRepayment mortgages only. The saving allows for the balance you would owe at the end of the deal.Report an issue