How to Improve Your Bad Credit Score | PaydayLoansOnline

Struggling With a Bad Credit Score in the UK? Here’s How You Can Turn It Around

Key takeaways
  • Paying all bills and credit accounts on time is the single most important step to improve your credit score in the UK.
  • Using less than 30% of your available credit limit shows lenders you’re managing debt well and can help raise your credit score.
  • Registering to vote at your current address boosts your credit score by confirming your identity to lenders.

If you feel like your bad credit score is holding you back, you are not alone. Many people in the UK find themselves worrying about their credit and what it means for their future. Maybe you’ve been turned down for a loan or faced high interest rates. Maybe you’re just tired of feeling stuck.

But here’s the good news: you can improve your credit score. It will take some time and effort, but every positive change you make gets you closer to financial freedom. Let’s walk through what a bad credit score really means, why it matters, and the practical steps you can take starting today.

What Exactly Is a Bad Credit Score in the UK?

Let’s start with the basics. In the UK, your credit score is a number that shows how likely you are to pay back money you borrow. It’s used by banks, lenders, landlords, and sometimes even employers.

There are three main credit reference agencies (CRAs) in the UK: Experian, Equifax, and TransUnion. Each has its own scoring system.

If your score is below these numbers, it means you’re seen as a higher risk by lenders. This can make it harder to borrow money, rent a flat, or even get certain mobile phone contracts. Remember, though: a credit score isn’t permanent. You can change it.

Why Should You Care About Improving Your Credit Score?

It might feel like just a number, but your credit score has a big impact on your daily life. Here’s why working to improve it is so important:

  • Better Loan Offers: Higher credit means better interest rates and higher credit limits.
  • Easier to Rent: Landlords and letting agents check your credit before letting you sign a lease.
  • Lower Insurance Costs: Some insurers use your credit score to help set your premiums.
  • More Options: With bad credit, you might have fewer choices and pay more for credit.

It’s not just about borrowing money. It’s about having more choices and less stress.

What Causes Bad Credit in the UK? How Do Credit Scores Work?

It’s easy to feel lost when you look at your credit report. But there are just a few key things that really matter:

  • Payment History (35%):
    Do you pay your bills and loans on time? Missed or late payments, defaults, and County Court Judgments (CCJs) have a major effect.
  • Credit Utilisation (30%):
    This is how much of your available credit you’re using. If your credit card limit is £1,000 and you’ve used £900, that’s very high. Lenders like to see you use less than 30% of what you could borrow.
  • Length of Credit History (15%):
    The longer you’ve had your accounts open, the better.
  • Types of Credit (10%):
    A mix of credit cards, loans, and other accounts looks good, but only if you handle them well.
  • Recent Applications (10%):
    Every time you apply for credit, a “hard search” goes on your record. Too many can lower your score.

Other things, like bankruptcy, Individual Voluntary Arrangements (IVAs), and debt relief orders, can also hurt your score.

How to Check and Understand Your Credit Report

You can’t fix your credit score if you don’t know what’s on your report. Here’s what to do:

  • Get your credit report for free from all three agencies:
    • Experian (via MoneySavingExpert Credit Club or directly)
    • Equifax (via ClearScore)
    • TransUnion (via Credit Karma)
  • Check your details: Is your name, address, and date of birth correct?
  • Review your accounts: Are all loans, cards, and utility bills listed? Are there missed payments or defaults?
  • Look for CCJs or bankruptcies.
  • See if you’re linked to anyone else financially.

This helps you understand what’s helping or hurting your score.

TIP: I have found that checking your credit report with all three agencies, not just one, can help you spot errors or missing information that could be hurting your score.

How to Spot and Correct Errors on Your Credit File

Mistakes happen. An error on your credit report can drag your score down for years—but you have the power to fix it.

Steps to fix errors:

  1. Compare with your records. Check your bank statements, bills, and letters.
  2. Gather evidence. Save copies of anything that shows the correct information.
  3. Contact the lender first. Send them your evidence and explain the error.
  4. Tell the credit reference agency. They’ll need proof from the lender to make changes.
  5. Add a ‘Notice of Correction’. If your dispute isn’t resolved yet, you can add a short note explaining your side.

Why bother?
Because fixing mistakes is often the fastest way to boost your score.

Building a Strong Payment History, Step by Step

The single most important thing for your credit score is making payments on time. This shows you’re reliable.

Here’s how to do it:

  • Set up Direct Debits for all bills and credit cards.
  • Use reminders or budgeting apps to track due dates.
  • If you’re behind, call your lender and ask for a payment plan.
  • Pay at least the minimum on every account.

Even one missed payment can hurt your score for years, so this step matters most.

TIP: I’ve seen many people avoid missed payments simply by setting up automatic Direct Debits for at least the minimum payment on each credit account.

Managing Your Debt and Credit Usage Wisely

The next biggest factor is how much credit you’re using compared to what’s available.

  • Aim to use less than 30% of your credit limit.
    If your credit card has a limit of £1,000, try not to owe more than £300 at any one time.
  • Pay down your debts:
    Focus first on cards and loans with the highest interest. Every pound you pay off saves you money and helps your score.
  • Don’t max out your cards:
    Using most or all of your limit tells lenders you might be struggling.

Using Credit Builder Products to Your Advantage

If your credit is poor or you have very little credit history, some products are designed to help.

  • Credit builder cards:
    These are for people with bad or limited credit. Use for small purchases and pay off in full each month.
  • Secured credit cards:
    These require a cash deposit, but help build your record if you can’t get approved for other credit.
  • Credit builder loans:
    Small loans you pay off over time. Payments are reported to the agencies, helping build your score.

Should you open one?
If you’re confident you’ll pay on time, these products can give your credit a real boost.

Make Sure You’re Registered on the Electoral Roll

Being on the electoral roll at your current address helps confirm your identity to lenders.
It’s one of the quickest ways to boost your score.

What to do:

  • Register online at gov.uk/register-to-vote.

This small action makes a big difference.

Limiting New Applications and Hard Searches

Every time you apply for a new loan, card, or mobile contract, a hard search goes on your credit file.

How to protect your score:

  • Apply only for what you really need.
  • Use eligibility checkers. They use a ‘soft search’ that won’t affect your score.
  • Avoid applying for several things in a short period.

Too many applications make you look risky, even if you’re not.

If You’re Struggling: Debt Management and Consolidation

If your debts feel overwhelming, it’s OK to ask for help.
There are ways to regain control.

Contact free advice services:

Debt consolidation:

  • Combine several debts into one payment, sometimes at a lower interest rate.

Debt management plans:

  • An advisor can help you negotiate lower payments.

Asking for support is a strength, not a weakness.

TIP: I recommend contacting a free debt advice service before taking out any new loans to consolidate your debt. They can help you find a solution that fits your situation.

Tracking Your Progress and Staying Motivated

Improving your credit is a journey, not a sprint.

Ways to stay on track:

  • Check your credit score monthly.
    Spot changes and catch mistakes early.
  • Use budgeting apps like Money Dashboard or Emma.

Remember the timeline:

  • Most improvements take 3–6 months.
  • Missed payments and defaults drop off your report after six years.

Every step forward, no matter how small, counts.

Frequently Asked Questions

  • How long do late payments stay on my credit file?
    Six years from the date you missed the payment.
  • Can I get a default removed early?
    Only if it’s wrong. Otherwise, it will stay for six years.
  • How can I build credit if I have no recent accounts?
    Open a credit builder card or loan, put utility bills in your name, and pay everything on time.
  • Should I be a guarantor for someone else’s loan?
    Only if you trust them completely. If they miss payments, your credit will be hurt.

What This Means for You and Your Credit Journey

Improving a bad credit score in the UK isn’t easy, but it is absolutely possible. Remember:
You’re not defined by your credit score.
You have the power to take control of your finances and your future.

Start by checking your credit report, fixing any mistakes, and setting up on-time payments. Use less credit than you have, explore credit builder products if you need to, and always ask for help if you’re struggling.

Your next step:
Pick one action from this list right now. Register to vote. Set up a Direct Debit. Check your credit score for free. Small changes add up.

If you need money urgently and are thinking of a payday loan, weigh your options carefully. Only borrow what you can afford to pay back, and seek free debt advice if you’re not sure.

You are not alone, and you can do this. Every positive step moves you forward.

For more help, reach out to a trusted UK debt advice charity or financial adviser. And remember, financial freedom is built one decision at a time.

If you’d like more guidance, take a look at our expert tips or apply for support today.
You deserve a fresh start, and it begins now.

Written by

Kelly Richards

UK Personal Finance Writer


Kelly Richards is a UK finance writer with over 18 years of experience in personal credit. She founded the Cashfloat blog and now leads content at PaydayLoansOnline.co.uk, where she focuses on helping readers make informed, confident borrowing decisions. Kelly holds a finance degree from the London School of Business and Finance.