Buy Now Pay Later UK — Klarna, Clearpay and the Real Cost of BNPL

Klarna vs Clearpay 2026 — Buy Now Pay Later Compared

Klarna vs Clearpay (Afterpay) compared. We analyse fees, credit checks, spending limits, and which BNPL service is best for UK shoppers.

If you're struggling with debt, free confidential help is available from StepChange (0800 138 1111), National Debtline (0808 808 4000), and Citizens Advice.

Buy Now Pay Later is everywhere — but how do Klarna and Clearpay actually compare? Here’s what you need to know.

Quick Comparison

FeatureKlarnaClearpay
OwnerKlarna (Swedish)Block/Square (US — as Afterpay)
Main productPay in 3 / Pay LaterPay in 4
Payment split3 payments over 60 days4 payments over 6 weeks
Credit checkSoft checkSoft check
Credit reportingYesMissed payments may be reported
Late feesUp to £6, no more than two per dunning cycle£6 per late instalment; orders over £24: capped at the lower of £24 or 25%
AppYes (good)Yes (good)
RetailersVery wideWide

How Each Service Works

Klarna Pay in 3

AspectDetails
Split into3 equal payments
Payment schedule1/3 at purchase, 1/3 in 30 days, 1/3 in 60 days
Interest0%
FeesNone if paid on time
Late feesUp to £6, no more than two per dunning cycle
Credit checkSoft search
Reported to credit agenciesYes

Klarna Pay Later (Pay in 30)

AspectDetails
How it worksFull payment due in 30 days
Interest0%
FeesNone if paid on time
Late feesApply after due date
Best for“Try before you buy”

Clearpay (Pay in 4)

AspectDetails
Split into4 equal payments
Payment schedule1/4 at purchase, then every 2 weeks
Interest0%
FeesNone if paid on time
Late fees£6 per late instalment (orders over £24: capped at the lower of £24 or 25%)
Credit checkSoft search
Reported to credit agenciesMissed payments may be reported

Payment Timeline Comparison

£100 Purchase

PaymentKlarna (Pay in 3)Clearpay
At purchase£33.33£25
2 weeks—£25
30 days£33.33£25
6 weeks—£25
60 days£33.33—
Total time60 days6 weeks

Clearpay payments are more frequent but finish sooner.

Spending Limits

How Limits Work

ProviderHow Limits SetTypical Range
KlarnaVaries by user/retailerVaries
ClearpayEstimated amount shown in the app, not guaranteedVaries

Both start you with lower limits and increase based on repayment history.

Building Limits

ActionEffect
Pay on timeLimit increases
Miss paymentsLimit decreases or account restricted
Use regularlyGenerally helps
Have multiple BNPLMay limit each one

Late Fees Compared

Klarna Late Fees

Fee TypeAmount
Late feeUp to £6 if a payment is unpaid after 7 days
MaximumNo more than two late fees per dunning cycle
ImpactCredit score, future access

Clearpay Late Fees

Fee TypeAmount
Late instalment£6
Still unpaid 7 days later (orders over £24)A further £6
Maximum (orders over £24)The lower of £24 or 25% of the purchase price; no late fees under £24
ImpactCredit score, future access

Example: £100 Order Missed Payments

ScenarioKlarna FeesClearpay Fees
One instalment lateUp to £6£6, then a further £6 if still unpaid 7 days later
MaximumNo more than two late fees per dunning cycle£24 (the lower of £24 or 25% of £100)

Credit Impact

What Happens to Your Credit

ActionKlarnaClearpay
ApplicationSoft search (not visible to other lenders)Soft search (visible only to you)
Payment data reportedYesMissed payments may be reported
Missed paymentsNegative impactNegative impact

How Lenders See BNPL

What Lenders SeeImpact
Multiple active BNPLMay reduce lending
Missed BNPL paymentsNegative signal
Heavy BNPL useQuestions affordability
On-time repaymentsGenerally neutral

Mortgage warning: Some mortgage lenders specifically look at BNPL use. Heavy or frequent use may affect applications.

Retailer Availability

Where You Can Use Them

Retailer TypeKlarnaClearpay
FashionVery wideVery wide
ElectronicsGoodSome
HomewaresGoodGood
BeautyGoodGood
TravelLimitedVery limited
Big retailersMostMany

Major Retailer Support

RetailerKlarnaClearpay
ASOS✅✅
Boohoo✅✅
H&M✅❌
JD Sports✅✅
Currys✅❌
Boots✅✅
Marks & Spencer✅❌

Availability changes — check at checkout

Klarna generally has wider retailer coverage in the UK.

App Comparison

Klarna App

FeatureAvailable
Track payments✅
One-time card✅
Price drop alerts✅
Savings/goals✅
Retailer directory✅
Returns tracking✅

Clearpay App

FeatureAvailable
Track payments✅
In-store barcode✅
Spending limits view✅
Retailer directory✅
Returns tracking✅

Both apps are well-designed and functional.

In-Store Use

Klarna In-Store

MethodHow It Works
One-time cardGenerate virtual card in app
WhereAny store accepting Visa
LimitsStandard Klarna limits

Clearpay In-Store

MethodHow It Works
BarcodeStore scans barcode from app
WhereParticipating retailers only
LimitsStandard Clearpay limits

Klarna’s virtual card is more flexible — works anywhere, not just partners.

Refunds and Returns

How Refunds Work

SituationKlarnaClearpay
Full refundPayments cancelledPayments cancelled
Partial refundAdjusted paymentsAdjusted payments
Dispute with retailerKlarna protectionClearpay support
Time to processFew daysFew days

Both generally handle returns well — the key is initiating the return with the retailer.

Who Should Use Which

Choose Klarna If

ReasonWhy
Wider retailer choiceMore stores accept it
Prefer 3 payments60-day spread
Want virtual cardUse anywhere
“Try before you buy”Pay Later 30 days

Choose Clearpay If

ReasonWhy
Prefer smaller payments4 payments of 25%
Want to finish faster6 weeks vs 60 days
Specific retailersIf they only accept Clearpay

BNPL Safety Tips

Using BNPL Responsibly

TipWhy
Only buy what you’d buy anywayDon’t let BNPL encourage overspending
Set calendar remindersNever miss a payment
Track total BNPL debtEasy to lose track across services
Don’t use for essentialsIf you need BNPL for food, get help
One BNPL at a timeEasier to manage

Warning Signs

SignWhat It Means
Multiple BNPL runningDebt accumulating
Missing payments frequentlyFinancial stress
Using BNPL for necessitiesBudget problem
Increasing spending due to BNPLOverspending
Stress about upcoming paymentsTime to stop

Alternatives to Consider

AlternativeWhen Better
Save up firstAvoids all debt
Credit card (paid in full)Better protection, builds credit
0% credit cardLonger to repay, lower risk
Just don’t buy itIf you can’t afford it

Recent Regulation Changes

UK BNPL Regulation (from 15 July 2026)

The FCA started regulating Deferred Payment Credit, often known as Buy Now Pay Later, on 15 July 2026. It is regulated if the lender and the supplier of the goods are different businesses. For agreements entered into from that date, the FCA says:

ChangeImpact
AuthorisationLenders need FCA authorisation or temporary permission (Clearpay is on the temporary permission list)
Affordability checksLenders need to check whether you can afford to repay
InformationLenders give key information before you borrow, including any late fee
ComplaintsYou can complain to the Financial Ombudsman Service
RefundsSection 75 of the Consumer Credit Act is available

Agreements taken out before 15 July 2026 remain unregulated.

Head-to-Head Verdict

CategoryWinner
Retailer availabilityKlarna
Payment flexibilityTie (different but equal)
In-store flexibilityKlarna (virtual card)
App featuresKlarna (slightly)
Fee structureTie
Finish paying fasterClearpay
OverallKlarna (marginally)

Summary

For…Use
Most UK shoppingKlarna — wider acceptance
Fashion retailersEither — both well supported
Faster repaymentClearpay — 6 weeks vs 60 days
In-store anywhereKlarna — virtual card
Smallest individual paymentsClearpay — 4 × 25% vs 3 × 33%

The real answer: Only use BNPL for purchases you can genuinely afford and would make anyway. If you need financing to afford something, that’s a sign to reconsider the purchase.

Sources

  1. MoneyHelper — Dealing with debt
  2. Citizens Advice — Debt and money

Figures and rules on this page also come from these sources, last checked on 15 October 2026. How we check facts.