HSBC Reveals 1 in 4 Britons Don’t Understand How Credit Scores Are Calculated
By Lauren Towner · 27 October 2025

New research from HSBC UK reveals a national blind spot around credit scores – and millennials are the most anxious group.
The survey of 2,000 people uncovers a significant split in both concern and action, with 60% of millennials (29-44) concerned about their credit score. In contrast, older generations are far less worried, with 63% of those aged 55 and over admitting they have taken no action to manage their score in the last year.
This generational gap is part of a wider picture of financial uncertainty, as the research also reveals a significant blind spot in the nation's awareness, with more than a third of adults (36%) admitting they do not know their own credit score.
This lack of engagement appears to be holding people back, with over two-fifths (43%) having taken no steps in the past year to improve or maintain their credit score. This is despite "missing a credit card payment" being the most widely recognised factor that can affect a score (56%), while the most common proactive measure is "making payments on time," cited by just one-third (33%) of respondents.
“This research highlights a crucial disconnect between financial concern and practical understanding, especially among younger generations,” says Carl Watchorn, Head of Customer Propositions at HSBC UK.
“This isn’t just about a number on a screen; it’s about the real-world impact on your wallet. A good credit score is the key that unlocks better rates on loans, credit cards, and mortgages, which can save you thousands over a lifetime. The widespread confusion and inaction means many are missing out on these significant savings without even realising it.”
When it comes to improving a credit score, HSBC UK offers five key pieces of advice:
- Get on the electoral roll: Lenders use it to verify your name and address. Not being registered could delay or block your application
- Build credit history: If you haven’t borrowed before, small amounts of credit, like a low-limit credit card or arranged overdraft, can help build a stronger record
- Pay on time and stay within limits: Missed payments hurt your score; while staying within your limits shows lenders you manage money responsibly
- Avoid multiple applications: Too many applications can suggest financial strain. Use a ‘quotation search’ to compare rates without affecting your credit profile
- Check for errors: Review your credit report and report any mistakes to keep it accurate
Companies in this story: HSBC
People in this story: Carl Watchorn