Soft vs Hard Credit Searches: What You Need to Know
One of the most useful things you can know about your credit file is the difference between a soft search and a hard search. It's the difference between checking the weather forecast and stepping outside in the rain. Both involve looking at your credit file. Only one leaves a mark.
Get this distinction right and you can shop around for credit far more confidently. Get it wrong and you can accidentally damage your score by applying for things you didn't need to apply for. Here's how to tell them apart.
What is a credit search?
A credit search is what happens when a lender — or you — looks at your credit file. The file itself is held by one or more of the UK's three credit reference agencies: Experian, Equifax and TransUnion. Anyone authorised to see it has to log the search.
That log is then visible to certain other people. And that's where the difference between a soft and a hard search starts to matter. One kind of search is visible only to you. The other is visible to every future lender looking at your file. Our introduction to credit scores covers the file basics if you're new to all this.
What is a soft search?
A soft search is a credit check that's invisible to other lenders. Only you can see it on your file. It doesn't affect your credit score in any way.
Soft searches happen all the time without you even noticing. Examples include:
- Checking your own credit score on Experian, ClearScore or Credit Karma
- Using a soft-search eligibility checker before applying for credit
- Pre-approved credit card offers your bank sends you
- Insurance quotes (in some cases)
- Employer background checks (in some cases)
The key thing: no other lender sees a soft search. If your bank runs ten soft searches in a week to see whether you qualify for various products, that's invisible to anyone considering your next loan application. You can run as many as you like.
What is a hard search?
A hard search is a credit check that is visible to other lenders, and it does affect your score — though usually only by a few points each.
A hard search happens when you formally apply for credit and the lender pulls your full credit file to make a decision. They want to see the complete picture: balances, payment history, defaults, existing borrowing — the lot.
Examples of hard searches:
- Applying for a credit card
- Applying for a personal loan
- Applying for a mortgage
- Taking out car finance
- Opening a new current account with overdraft facility
- Signing up for a mobile phone contract (sometimes)
A single hard search typically knocks your score by around five to ten points. The effect fades fairly quickly — usually within three to six months. After 12 months, the hard search drops off your file entirely.
Where hard searches really hurt is in clusters. A few applications in quick succession look — to a lender — like you're scrambling for credit. Several rejections compound the problem. That's the situation worth protecting against.
Which lenders do hard searches?
Almost every lender will run a hard search when you formally apply for credit. The question isn't really whether a lender will hard-search you, but when.
Most reputable lenders now offer a soft-search eligibility check first. You enter some basic details, they run a soft search, and they show you whether you'd likely be accepted (and sometimes what rate you'd get) without committing you to anything. Only if you go on to formally apply does the hard search happen.
This is enormously useful — and underused. The eligibility check costs you nothing and tells you whether to bother. If you're rejected at the soft-search stage, you've lost nothing. If you're approved, you can apply with high confidence the formal application will go through.
How many hard searches is too many?
There's no magic number — different lenders draw the line in different places. But as a rough guide:
- One or two in six months: Almost never a problem.
- Three to four in six months: Some lenders will flag it but most will overlook it if the rest of your file is healthy.
- Five or more in six months: Most lenders will see this as a red flag.
- Multiple applications across different products in a few weeks: Particularly damaging.
One nuance: applications for the same type of product within a tight window (typically two to four weeks) are sometimes treated more leniently. This is most relevant for mortgages, where lenders understand that buyers often need to shop around. But don't rely on it — protect yourself with soft searches wherever you can.
How to check without affecting your score
If you want to check your credit eligibility safely, do it in this order:
- Start with your own credit file. Sign up to a free service (or three — see our free credit check guide) and look at where you stand.
- Use a soft-search eligibility checker. Comparison sites like MoneySavingExpert, MoneySuperMarket and ClearScore have ones that work for credit cards and loans. Many lenders run their own too.
- Only apply if eligibility says "yes" with high confidence. Most checkers give you a percentage likelihood. Anything below 80% means a meaningful chance of rejection — usually not worth the hard search.
- When you do apply, do one application at a time. Wait for the result before applying for something else.
For larger applications like mortgages, a broker can run soft searches across multiple lenders before you settle on one — saving you from running multiple hard searches yourself.
How long do searches stay on your file?
Hard searches stay on your credit file for 12 months from the date they were made. After 12 months they drop off entirely.
But — and this matters — the impact on your score is front-loaded. The first three to six months is when a hard search weighs most. After that, it fades fast. By month nine or ten, it's barely registering. By month 12, it's gone.
So if you've made too many applications in a panic, the good news is: time fixes it. Stop applying, keep the rest of your file healthy, and within six months you should see most of the impact lift off your score. If you also need to rebuild from other dings, our guide to improving your credit score covers what else moves the needle.
Tips for protecting your score when applying
A few practical rules to keep things clean when you're shopping for credit:
- Always use the eligibility checker first. No exceptions. If a lender or comparison site offers one, use it.
- Space out applications. If you absolutely have to apply for two different things, leave at least three months between them where possible.
- Don't reapply immediately if you're rejected. Wait, find out why, fix the issue, then try a different lender.
- For mortgages, use a broker. A good broker can soft-search the entire market for you and only run a hard search with the lender who'll definitely accept.
- For car finance, get prequalified before you visit the dealer. Many lenders and brokers run soft searches before any commitment. The dealer's finance team will hard-search, often with multiple lenders. Avoid that if you can.
- Plan around major applications. If you're applying for a mortgage in six months, don't apply for credit cards in the meantime. Wait until after the mortgage is secured.
If you want a sense of what you can actually afford to borrow before you apply, our loan repayment calculator and mortgage repayment calculator let you model the monthly cost at different rates. That helps you frame what you really need — and often shows you that you can afford less (or more) than you assumed.
Frequently asked questions
Do soft searches affect my credit score?
No. Soft searches are invisible to other lenders and don't affect your score at all. You can run as many as you like with no impact. The only checks that affect your score are hard searches, which happen when you formally apply for credit and a lender pulls your full file to make a decision.
How long do hard searches stay on my credit file?
Hard searches stay on your credit file for 12 months, though they only meaningfully affect your score for the first three to six months. After a year they drop off entirely. The impact of any single hard search is usually small — about five to ten points — but multiple searches in quick succession can add up.
Can I see hard searches on my own credit file?
Yes. When you check your own credit file with Experian, ClearScore or Credit Karma, you can see a list of every hard search that's been run against you in the last 12 months, along with the date and which lender ran it. If you see one you don't recognise, it's worth investigating — it could be a sign of fraud.
Does an eligibility checker count as a hard search?
No. A proper eligibility checker uses a soft search only — it doesn't affect your score and isn't visible to other lenders. The result tells you how likely you are to be accepted before you commit to a formal application. Reputable comparison sites and many lenders offer these for free.
Will rate-shopping for a mortgage hurt my credit score?
It can, but you can limit the damage. Whenever possible, use soft-search eligibility checkers and a mortgage broker — the broker often runs soft searches with multiple lenders to find your best option before you commit. If you do end up with multiple hard searches close together, the effect is usually smaller than people fear, and most of it disappears within six months.