How to Check Your Credit Score for Free in the UK
You should never pay to check your own credit score. Ever. There are three reputable services in the UK that show you your score and your full credit report completely free — no trials, no hidden fees, no card details required. And checking your own score has zero effect on it.
Here's exactly how to do it, what to look out for, and what to do if you find a mistake.
Can you check your own credit score for free?
Yes — and it never affects your score. Whenever you check your own file it counts as a "soft search", which is invisible to lenders and has no impact on your credit at all. Our guide to soft vs hard credit searches goes into the detail, but the short version is: check as often as you like, it can only help.
What you'll get for free is your score, your full credit report, the list of accounts on your file, your address history, hard searches in the last 12 months and any public records like CCJs or insolvencies. That's effectively everything a lender sees when they assess you. Worth getting in front of.
The three ways to check your score for free
Each of the three UK credit reference agencies — Experian, Equifax and TransUnion — has at least one free service that shows you your data:
- Experian: direct, via experian.co.uk
- Equifax: via ClearScore
- TransUnion: via Credit Karma
Each one is genuinely free for life. There's no need to enter card details, and you can sign up to all three without it counting against you. Doing so is the only way to see the full picture, because different lenders report to different agencies — so the file isn't identical at each one. If you want the background on why three agencies exist, our credit score introduction covers it.
Experian free account
Experian is the biggest of the three agencies in the UK, and it's the one most large lenders use. Their free account gives you your Experian score (on the 0–999 scale), your full credit report, and tools to track changes.
The signup is straightforward: experian.co.uk → "Free credit score" → enter your details. Verification involves answering a few questions about your credit history to confirm it's really you.
One thing to watch: Experian aggressively promotes its paid "CreditExpert" subscription throughout the site. You don't need it. The free account shows you everything you actually need. If you see "free trial" buttons, those usually lead to CreditExpert — look for the genuinely free option, which is signposted as the basic free credit report.
ClearScore (Equifax data)
ClearScore is the most popular free service in the UK, and it shows your Equifax data. The score is on the 0–1,000 scale, and the interface is probably the friendliest of the three.
Sign up at clearscore.com. The whole process takes about five minutes. Once you're in, you'll see your score, your report, your list of accounts and your hard searches. ClearScore updates monthly by default, and they email you when your score changes meaningfully.
ClearScore makes its money by recommending credit cards and loans based on your file. Those recommendations are clearly marked — they're not the same as your actual score data. Ignore them if you don't want them. The credit-file information is the part that matters.
Credit Karma (TransUnion data)
Credit Karma shows your TransUnion data. The score is on the 0–710 scale — yes, smaller than the other two, which sometimes catches people out. Don't panic if your Credit Karma score "looks lower" — the scales aren't comparable.
Sign up at creditkarma.co.uk. Same drill as the others: enter your details, verify your identity, get your score and report. Credit Karma also offers product recommendations alongside the data; same as ClearScore, those are separate from your actual file.
It's worth checking your TransUnion file even though it's less commonly used than Experian. Some lenders rely on TransUnion as their primary source, and certain types of data (like rental payments through specific providers) only show up on the TransUnion file.
What to look for when you check
Don't just glance at the score. The report is where the useful information lives. When you log in, go through these sections methodically:
- Your accounts: Is every account on the list actually yours? Is each one in the correct status (open, closed, settled)?
- Payment history: Are all payments marked as on time? Late or missed payments you don't recognise need flagging.
- Balances and limits: Are the balances roughly right? Are the credit limits correct?
- Hard searches: Do you recognise every search in the last 12 months? An unrecognised search could indicate fraud.
- Address history: Are all the addresses ones you've actually lived at? Old or incorrect addresses can make your file harder to verify.
- Public records: Is anything showing — CCJs, IVAs, bankruptcies? Anything older than six years should have dropped off.
If anything in any of those sections looks wrong, that's where the dispute process comes in.
How to spot errors on your credit report
Errors are more common than people think. The most frequent are:
- Accounts that don't belong to you (often a name mix-up)
- Settled debts still showing as outstanding
- Late payments you actually paid on time
- Defaults that should have aged off but haven't
- Wrong addresses linking you to someone else's file
- Duplicate listings of the same account
If you've been declined for credit when you didn't expect to be, an error on your file is one of the first things to check. Even a single incorrectly-reported missed payment can cost you a hundred points or more. Removing it can produce a sharp, immediate improvement — and our guide to improving your score covers what to do next.
How to dispute a mistake
If you spot something wrong, the process is the same with all three agencies, and it's free.
- Log into the relevant agency's website.
- Find the disputed item on your report.
- Use the agency's built-in dispute form. Explain clearly what's wrong and what should be there instead.
- Provide any evidence you have (statements, settlement letters, screenshots).
- Submit the dispute and wait.
By law, the agency has 28 days to investigate. They'll go back to the lender that reported the data and ask them to verify it. If the lender can't prove the disputed item is correct, the agency must remove or correct it.
Note: each agency only holds its own data. If a mistake appears on all three of your files, you'll need to dispute it with all three separately. Fixing one doesn't automatically fix the others.
How often should you check?
For most people, once a quarter is plenty. Log in to each service, scan the report for anything new, check the score, and log out. Takes ten minutes.
Check more often if you're:
- About to apply for credit (mortgage, loan, credit card)
- Actively trying to improve your score
- Worried about fraud or identity theft
- Recovering from defaults or CCJs
In those situations, monthly checks make sense. Just remember: it never affects your score, so checking too often isn't a thing.
Frequently asked questions
Is it really free to check my credit score?
Yes. Experian, ClearScore and Credit Karma are all free to use, with no hidden fees and no need to enter card details. They make their money from referrals to credit products, which means you'll see ads for credit cards and loans — but you're never charged. The paid services (like Experian's CreditExpert subscription) offer extras like daily monitoring, but the free versions show you your score and your full report.
Will signing up affect my credit score?
No. All three services use soft searches to check your file — these are invisible to other lenders and have no effect on your score whatsoever. You can sign up to all three on the same day if you want to. No matter how often you log in afterwards to check your score, nothing changes about your file.
Why are my three scores so different?
Because each agency uses a different scoring scale. Experian goes up to 999. Equifax (the data behind ClearScore) goes up to 1,000. TransUnion (Credit Karma) only goes up to 710. So a 750 on Experian is "good", but 750 is impossible on TransUnion. Compare the band — fair, good, excellent — rather than the raw number.
What if I spot something wrong on my credit file?
You can dispute it directly with the credit reference agency that holds the data. All three (Experian, Equifax and TransUnion) have free dispute processes built into their websites. They have a legal duty to investigate within 28 days. If the disputed information is wrong, they'll correct it — and your score can jump significantly as a result.
Do free credit-score services share my data?
They share data with their referral partners when you click through to apply for a product — that's how they make money. But they don't sell your raw credit file or use it for unrelated marketing. You can opt out of marketing emails in each service's settings, and you can close your account at any time without affecting your credit file.