The effective interest rate on newly drawn mortgages fell by 7 basis points to 4.19% in September, the lowest since January 2023, when it stood at 3.88%, the Bank of England said in its Money and Credit release published on 29 October 20251. The Bank said the fall continued the downward trend observed since March 20251. The effective rate is the actual interest paid on new mortgage lending1.
Net borrowing of mortgage debt by individuals rose by £1.2 billion to £5.5 billion in September, the highest since March 2025, when it was £13.2 billion1. Gross lending was £24.9 billion, up from £23.0 billion in August, while gross repayments rose slightly to £20.3 billion from £20.0 billion1. The annual growth rate for net mortgage lending increased to 3.2% from 3.0% in August, the highest since January 20231.
Net mortgage approvals for house purchase, an indicator of future borrowing, increased by 1,000 to 65,900 in September. Approvals for remortgaging, which capture only remortgaging with a different lender, decreased by 600 to 37,2001.
The rate on the outstanding stock of mortgages was unchanged at 3.89% in September1. The Bank's release gives no figure for the average monthly mortgage payment. A Scottish Government economic bulletin published on 12 November 2024, covering an earlier period, reported that the average monthly direct debit payment for mortgages was £955 in September 2024, up 8.5% over the year, and that the mortgage direct debit failure rate fell to 0.90% from 0.96% a year earlier2. Those figures relate to September 2024 and not to the September 2025 data in the Bank's release.
"The 'effective' interest rate – the actual interest paid – on newly drawn mortgages decreased by 7 basis points to 4.19% in September, the lowest since January 2023 (3.88%), continuing the downward trend observed since March 2025."
Other household borrowing rates moved differently in September. The effective rate on interest-charging overdrafts rose by 33 basis points to 21.86%. The effective rate on new personal loans increased slightly to 8.34% from 8.32%, and the effective rate on interest-charging credit cards rose slightly to 21.44% from 21.42%1.
| Effective interest rate, September 2025 | Rate | Change |
|---|---|---|
| Newly drawn mortgages | 4.19% | down 7 basis points |
| Outstanding stock of mortgages | 3.89% | unchanged |
| Interest-charging overdrafts | 21.86% | up 33 basis points |
| New personal loans | 8.34% | up from 8.32% |
| Interest-charging credit cards | 21.44% | up from 21.42% |
Source: Bank of England, Money and Credit, September 20251
Net borrowing of consumer credit by individuals was £1.5 billion in September, down from £1.7 billion in August. Net borrowing through credit cards was little changed at £0.7 billion, while net borrowing through other forms of consumer credit, such as car dealership finance and personal loans, decreased to £0.8 billion from £1.0 billion1. The annual growth rate for all consumer credit rose slightly to 7.3% from 7.2%. The annual growth rate for credit card borrowing increased to 10.8% from 10.5%, while the annual growth rate for other forms of consumer credit decreased slightly to 5.7% from 5.8%1.
Households' deposits with banks and building societies increased by £7.9 billion in September. Households deposited an additional £5.8 billion into interest-bearing sight deposit accounts, £2.4 billion into ISAs and £0.7 billion into non-interest-bearing accounts, partly offset by withdrawals of £1.5 billion from interest-bearing time deposit accounts1. The effective interest rate paid on individuals' new time deposits was 3.82%, up from 3.79% in August, while the rate on the outstanding stock of time deposits fell by 7 basis points to 3.42%1.
Why it matters for households
The 4.19% effective rate applies to mortgages newly drawn in September, so it reflects what borrowers completing a deal in that month actually paid rather than the rates on existing loans1. The rate on the outstanding stock of mortgages, which covers the larger group of households already repaying, was unchanged at 3.89%1. Because a high share of mortgages are on fixed rates, changes in new lending rates reach existing borrowers only gradually, as the Scottish Government bulletin noted in relation to earlier data2.
For savers, the rate paid on new time deposits rose slightly to 3.82%, while the rate on the outstanding stock of time deposits fell to 3.42%1. Households moved £5.8 billion into interest-bearing sight deposit accounts and £2.4 billion into ISAs during the month1.
For borrowers on consumer credit, the effective rates reported for September were 21.86% on interest-charging overdrafts, 8.34% on new personal loans and 21.44% on interest-charging credit cards1. Annual growth in credit card borrowing rose to 10.8%1.
What happens next
The Bank of England's next Money and Credit release is due on 1 December 20251.


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