Your UK credit score affects mortgages, loans, credit cards, and even phone contracts. Here’s how to check it free and make it better.
Table of Contents
Credit Score Ranges
Experian (0-999)
Score
Rating
961-999
Excellent
881-960
Good
721-880
Fair
561-720
Poor
0-560
Very Poor
Equifax (0-1000)
Score
Rating
811-1000
Excellent
671-810
Good
531-670
Fair
439-530
Poor
0-438
Very Poor
TransUnion (0-710)
Score
Rating
628-710
Excellent
604-627
Good
566-603
Fair
551-565
Poor
0-550
Very Poor
Free Credit Score Services
Service
Data Source
Cost
ClearScore
Equifax
Free
Credit Karma
TransUnion
Free
Experian app
Experian
Free (basic)
MoneySavingExpert Credit Club
Experian
Free
Totally Money
TransUnion
Free
All genuinely free, no hidden costs.
What Affects Your Credit Score
Positive Factors
Factor
Impact
Paying on time
Major positive
Credit age (longer better)
Moderate positive
Low credit utilisation
Moderate positive
Mix of credit types
Minor positive
Electoral roll
Moderate positive
Stable address
Minor positive
Negative Factors
Factor
Impact
Duration
Missed payment
Major
6 years
Default
Major
6 years
CCJ
Major
6 years
Bankruptcy
Severe
6 years
High credit utilisation
Moderate
Ongoing
Too many applications
Minor
12 months (hard searches)
How to Improve Your Credit Score
Quick Wins (Weeks)
Action
Expected Impact
Register on electoral roll
+10-50 points
Correct errors on report
Varies
Reduce credit card balance
+20-50 points
Get added to family member’s account
Varies
Medium-Term (Months)
Action
Expected Impact
Pay all bills on time
+50-100 points
Keep credit utilisation <30%
+20-50 points
Limit new credit applications
Stabilises score
Use a credit builder card
+30-60 points
Long-Term (Years)
Action
Expected Impact
Build credit history length
+50+ points
Clear any defaults (wait 6 years)
Major impact
Maintain consistent address
Minor positive
Credit Utilisation
Keep use below 30% of your limit.
Limit
Ideal Max Balance
£1,000
£300
£2,000
£600
£5,000
£1,500
£10,000
£3,000
0% is not necessarily best — some usage shows responsible borrowing.
Credit Builder Options
Credit Builder Credit Cards
Card
APR
Best For
Aqua
~40%
Very poor credit
Capital One
~35%
Poor credit
Barclaycard Forward
~30%
Building from scratch
Key: Pay in full each month to avoid interest.
Loqbox
Feature
Details
How it works
Save money, builds credit
Cost
£2.50/month
Reports to
All three agencies
Good for
No credit history
Credit Builder Loans
Feature
Details
How it works
Borrow small amount, repay monthly
Typical amount
£50-£300
Reports to
Credit agencies
Good for
Building payment history
Hard vs Soft Searches
Hard Search (Affects Score)
Triggers Hard Search
Credit card application
Loan application
Mortgage application
Car finance
Phone contract
Visible to other lenders for 12 months.
Soft Search (Doesn’t Affect Score)
Triggers Soft Search
Checking own report
Eligibility checkers
Pre-approved offers
Employer credit check
Identity verification
Not visible to other lenders.
Checking Before Applying
Eligibility Checkers
Tool
Where
MoneySuperMarket
Comparison site
ClearScore
Offers section
Credit Karma
Offers section
Direct lender
Most have them
Shows likelihood of approval without hard search.
Electoral Roll
Status
Credit Impact
Registered
Positive (+10-50 points)
Not registered
May struggle with credit
Anonymous registration
Doesn’t help, share details with lenders
Register at gov.uk/register-to-vote — essential for credit.
Financial Links
What Creates Links
Situation
Creates Link?
Joint account
✓
Joint mortgage/loan
✓
Joint tenancy
Sometimes
Living at same address
✗
Married
✗ (unless joint account)
Removing Old Links
If linked to someone with poor credit:
Close joint accounts
Request “notice of disassociation”
Write to all three agencies
Takes 4-6 weeks
Common Credit Score Myths
Myth
Truth
Checking score hurts it
Soft search, no impact
Perfect payment = perfect score
Other factors matter
Income affects score
Not directly (affordability separate)
One score for everyone
Three agencies, different scores
Old defaults keep hurting
Fall off after 6 years
Being in debt is bad
Managed debt builds credit
Disputing Errors
Common Errors
Error
Action
Wrong address
Correct with agency
Unknown accounts
Could be fraud — report
Incorrect default
Dispute with lender
Old information (>6 years)
Should be removed
How to Dispute
Check your report
Identify the error
Gather evidence
Dispute with credit agency (28 days to respond)
If unresolved, contact lender directly
Escalate to Financial Ombudsman
Credit Scores by Life Stage
Starting Out (18-25)
Priority
Register on electoral roll
Get student bank account
Consider credit builder card
Pay everything on time
Mid-Life (25-45)
Priority
Monitor all three scores
Keep utilisation low
Don’t close old accounts
Limit applications before mortgage
Later Life (45+)
Priority
Maintain good payment history
Keep some active credit
Monitor for fraud
Check before major applications
Bottom Line
Score Bracket
What It Gets You
Excellent
Best rates, highest limits
Good
Good rates, most products
Fair
Some products, higher rates
Poor
Limited options, secured cards
Very Poor
Credit builder products only
Key actions:
Check your score free (all three agencies)
Register on electoral roll
Pay everything on time
Keep credit utilisation below 30%
Use eligibility checkers before applying
Don’t apply for too much at once
Check for errors and dispute them
Written by
WealthVieu
WealthVieu researches and writes data-driven personal finance guides using primary sources including the IRS, Bureau of Labor Statistics, Federal Reserve, and Census Bureau.
The content on Wealthvieu is for informational purposes only and should not be considered financial, tax, or investment advice. Consult a qualified professional before making financial decisions. Full disclaimer · Editorial policy
