Providing you use your credit card responsibly, lenders may well boost your limit over time. Try to use the card for planned purchases you’d make anyway, then pay it off in full each month to keep things healthy.
A good rule of thumb is to keep your spending under 50% of your current limit, which shows you’re not relying too heavily on borrowed money. If managing bigger amounts feels tricky, start small – maybe £50 a month – and clear it promptly.
Understanding your credit file, rather than just your credit score, can also help explain why lenders may or may not offer a higher limit. Most will check your score with one or more of the three main UK credit reference agencies: Experian, Equifax, and TransUnion. Each agency scores you slightly differently using its own range, but you’ll generally end up in a similar overall category across all of them.
In late 2025, Experian updated its scoring system, increasing its maximum score from 999 to 1,250 and changing its score bands. This means your Experian score or band may look different, even if your borrowing habits have not changed.
Under the new system, Experian looks beyond cards and loans, factoring in things like mobile phone payments, overdraft habits, cash withdrawals and mortgage overpayments. That’s good news if you’ve struggled with credit in the past, as it offers more ways to show responsible money management, even without lots of traditional borrowing.
Here’s a handy guide to the score ranges used by the main UK credit reference agencies:
Credit agency | Score range | Excellent | Very good | Good | Fair | Low/Poor | Very poor |
|---|
Experian | 0-1,250 | 1,121-1,250 | 1,001-1,120 | 861-1,000 | 641-860 | 0-640 | N/A |
Equifax | 0–1,000 | 811-1,000 | 671-810 | 531-670 | 439-530 | 0-438 | N/A |
TransUnion | 0–710 | 628-710 | N/A | 604–627 | 566–603 | 551-565 | 0-550 |