UK Credit Card Balances Hit Record High as Payment Rates Slump in Summer Spending Surge
By Lauren Towner · 24 August 2026

UK credit card data for June 2026 reveals a significant strain on household finances as average active balances hit a record high of £1,975. For fintech risk officers and lenders, the data signals a critical shift: despite rising summer spending, the percentage of balances being repaid is dropping, leading to a year-on-year surge in missed payments.
What was announced
Analysis of UK credit card performance by global analytics firm FICO shows that average spending rose by 5.6% month-on-month in June, reaching £835. While this increase in consumer activity might typically suggest economic confidence, it has been accompanied by a 2.4% month-on-month decrease in the percentage of balance paid, which now stands at 33.3%. This figure is 4.4% lower than the same period in 2025 and is approaching pre-pandemic lows of 30%.
The most pressing concern for the sector is the rise in delinquency across multiple categories. The percentage of customers missing one payment has increased by 7.7% year-on-year. More severe delinquency is also trending upward; accounts missing two payments rose by 5.5% month-on-month and 9.1% year-on-year. Most notably, there was a 14.3% year-on-year increase in customers missing three payments.
Financial pressure is further evidenced by the rising cost of debt for those already in arrears. The average balance on accounts with one missed payment is 4.1% higher than last year, while those in the three-payment-missed category saw balances rise 1.9% year-on-year. Meanwhile, average credit limits have edged up slightly by 0.2% month-on-month to £5,985, representing a 2.0% increase over June 2025.
"June credit card data indicates that underlying affordability pressures remain significant. Risk teams should maintain heightened monitoring of delinquency progression through the cycle buckets and ensure pre-delinquency intervention strategies remain calibrated to address the elevated balance levels now characteristic of customers in financial difficulty."
FICO.
The companies involved
FICO, officially known as the Fair Isaac Corporation, is a prominent leader in the global analytics software market. Listed on the New York Stock Exchange (NYSE: FICO), the company is best known for its pioneering work in credit scoring, which has become a standard for measuring consumer credit risk in the financial services industry. Beyond its namesake scoring system, FICO provides a wide range of decision management solutions that help businesses in more than 100 countries manage risk, combat fraud, and optimize operations.
The company occupies a central role in the UK financial ecosystem, providing the analytical frameworks that major lenders use to assess borrower health. By aggregating and analyzing credit card data, FICO offers a high-level view of consumer behavior trends that individual banks may not see in isolation. Its insights are frequently used by risk teams to calibrate their lending criteria and intervention strategies in response to shifting macroeconomic conditions, such as the persistent downward trend in payment rates observed throughout 2025 and 2026.
What FF News has reported before
FF News has closely tracked FICO’s recent moves to expand its ecosystem and technological capabilities. In August 2026, we reported that Credolab Joins FICO Marketplace to Scale Behavioral Credit Scoring for Global Lenders, followed by news that Alogram Joins FICO Marketplace to Deliver Explainable Fraud Intelligence. These partnerships highlight a broader trend of integrating specialized intelligence into FICO’s core platform. Earlier in the summer, the firm addressed the growing role of AI with the report FICO Launches New DataOps Capabilities to Accelerate Enterprise AI Adoption and Decision Intelligence. Additionally, the company has focused on the social aspect of finance, as seen when FICO and Chelsea Foundation Launch Financial Literacy Initiative for UK Youth in June.
What this means
This data suggests the UK credit market is entering a period of sustained fragility. The decoupling of spending growth from repayment rates indicates that consumers may be using credit to maintain their lifestyle or cover essentials rather than out of genuine disposable income growth. For the fintech sector, this puts immense pressure on automated collections and "pre-delinquency" tools. Lenders who rely on lagging indicators may find themselves exposed as the 14.3% year-on-year jump in three-cycle delinquencies suggests that once a customer falls behind, they are finding it increasingly difficult to recover. The industry must now question whether current credit limits are sustainable or if a tightening of supply is inevitable to stem rising arrears.
Companies in this story: FICO, Fair Isaac Corporation