Klarna and Clearpay are two of the main short-term buy now pay later providers in the UK, offering payment after 30 days or over three or four months1. Both let you split a purchase into instalments without interest if you pay on time, and both run a soft credit search when you apply rather than a hard one2.
The practical differences are in the plan structure, the late fees and what happens when something goes wrong. Klarna's Pay in 3 splits a purchase into three interest-free instalments paid every 30 days, and Pay in 30 days lets you buy now and pay later with no down payment4. Clearpay spreads the cost over four repayments, taken at purchase and then every two weeks, with the last payment six weeks after purchase6.
On late fees, Klarna adds £5 for any payment made more than seven days after the due date, capped at two late fees per order1. Clearpay adds £6 for each late instalment and a further £6 if the payment is still outstanding seven days later, with charges capped based on how much you have borrowed1.
What Klarna and Clearpay each offer
Klarna and Clearpay are two of the UK's main three buy now pay later firms, alongside PayPal9. They are not identical businesses. Klarna offers both regulated lending products and unregulated buy now pay later products, while Clearpay focuses solely on unregulated buy now pay later10.
In the UK, Klarna also provides regulated credit through its Klarna Financing and Klarna Credit Card11. It has a Klarna balance, a digital wallet that lets customers store e-money, add or withdraw funds, and earn cashback on certain Klarna purchases, and a Klarna Card that offers debit and credit options plus cashback for members11. Klarna's Pay in full option lets you pay the entire purchase amount immediately at checkout using your debit or credit card, or directly from your bank account12.
Clearpay's model is narrower. It spreads the cost of a purchase over four repayments and now includes additional customer protections under new UK buy now pay later regulations13. Clearpay also offers a payment arrangement feature for customers who need to adjust their schedule, which asks a few questions about income and expenses and automatically generates a payment plan based on the customer's financial situation14.
Both are offered at the checkout by many retailers, and you may see an option to spread your payments with schemes like Klarna, Clearpay and Laybuy3. Klarna and Clearpay are two of the main short-term providers that offer this payment option1.
Pay in instalments: how each plan works
Klarna's Pay in 3 splits your purchase into three interest-free instalments paid every 30 days4. Klarna's Pay in 30 days allows you to buy now and pay later with no down payment, and there are no fees when you pay on time5. Klarna's Pay later option asks that you make the full payment 14 or 30 days after shopping, depending on the retailer15. Repayment instalments are managed directly in the Klarna app16.
Clearpay's plan is four repayments: at purchase, then every two weeks, with the last payment six weeks after purchase6. If you want to clear your balance early, you can log on to your Clearpay app, click on the 'My Clearpay' tab, then click on the black 'Pay all' button17. That feature is only available on the Clearpay app17.
Both are interest-free credit at the checkout, allowing you to spread the cost of a purchase over a series of repayments18. One shopper quoted in Consumer Council research described using Clearpay and Klarna to pay off in instalments without interest, as long as payments are made on time19.
Late fees and charges compared
The cost of missing a payment is where the two providers diverge most clearly. Klarna adds a £5 late payment fee for any payment made more than seven days after the due date, though this is capped at two late payment fees per order1. Klarna's Pay in 3 adds a late fee if payment is not collected up to 14 days after an instalment is due, with a maximum of one late fee per unpaid instalment and no late fee if less than £1 is left to pay4.
Clearpay adds a late repayment fee of £6 for each late instalment and a further £6 if the payment is still outstanding seven days later, with charges capped based on how much you have borrowed1. Late payments to Clearpay are penalised with extra fees15.
| Klarna | Clearpay | |
|---|---|---|
| Late fee | £5 for payments more than seven days late1 | £6 per late instalment, plus £6 if still outstanding after seven days1 |
| Cap | Two late fees per order1 | Capped based on how much you have borrowed1 |
| Grace period | Up to 14 days to clear arrears after a missed payment6 | Not stated |
| Interest | None on Pay in 3 and Pay in 30 days4 | None on the instalment plan18 |
Klarna no longer charges late fees for missed repayments on its regulated Financing product, which some retailers offer for higher-value purchases20. Klarna also introduced new wording for retailers to use at the checkout, which it says will make it absolutely clear that buy now pay later options are credit products with consequences for missed payments20.
Who can use Klarna or Clearpay
Clearpay accepts Apple Pay, Visa and Mastercard debit or credit cards, but not American Express17. Klarna accepts most credit and debit cards, and will inform you at checkout if your card has not been accepted12.
The two providers take different approaches to eligibility checks. Clearpay says it performs soft credit checks for new customers2. Others, such as Clearpay, do not run any checks at all and instead start by giving you a low limit which increases if you make repayments2. Klarna uses soft searches with credit reference agencies, which do not affect your credit rating20. In addition to robust checks Klarna performs on every purchase, shoppers can share their income and spending data from their bank accounts to confirm they can afford future repayments20.
Clearpay's payment arrangement feature asks a few questions about income and expenses and automatically generates a payment plan based on the customer's financial situation14. To apply on the Clearpay website, you click 'Help', then 'Financial Support', click 'Continue', answer questions about monthly income and expenses, confirm the information is true, accurate and complete, and if eligible choose a start date, preferred frequency and repayment amount using the slider bar, then click 'Submit'14.
Credit checks and your credit file
Most of the big providers, such as Klarna, PayPal and Zilch, only run soft credit checks2. Clearpay says it performs soft credit checks for new customers2. A soft credit search will not affect your credit score22.
Klarna started reporting to Experian and TransUnion in June 202224. That means existing, late and unpaid balances can be visible on your credit file3. Klarna started reporting buy now pay later borrowing to credit reference agencies in June, in a bid to improve the visibility of shopping debt2.
Clearpay users' credit scores will not be impacted if they miss a repayment25. Klarna's Pay in 3 and Pay in 30 products do not report missed repayments to credit reference agencies in a way that affects your score25. Some buy now pay later providers, including Klarna and Clearpay, do not leave any trace of your interest-free borrowing on your credit report, while others such as Laybuy and OpenPay do26.
You can check your credit file for free. ClearScore and Credit Karma are two providers that let you see your credit file for free27. ClearScore is an Equifax partner and is a free for life service28.
Where you can use each one: shops and apps
Klarna and Clearpay are both available at the checkout of many UK retailers. Klarna and Clearpay are two of the main short-term buy now pay later providers that offer payment after 30 days or over three or four months1. You may see a single Klarna button at the checkout alongside the other payment methods offered by the retailer, with the scheme choice made after selecting Klarna20.
Clearpay's in-store payments work through a digital wallet. You can tap to pay with Apple Pay, Google Pay or Samsung Pay using the Clearpay Card13. The Clearpay app is rated on the App Store and Google Play, and the Klarna app is rated 4.9 on the App Store and 4.8 on Google Play29.
Klarna's Pay Now option was rolled out to the majority of UK retailers in 2022, allowing customers to pay immediately and in full wherever Klarna is available20. Klarna's Pay in full option lets you pay the entire purchase amount immediately at checkout using your debit or credit card, or directly from your bank account12.
Buy now pay later regulation: what protection you get
Buy now pay later has been largely unregulated, but that is changing. From 15 July 2026, interest-free buy now pay later products will be subject to a new regulatory regime overseen by the Financial Conduct Authority8. Buy now pay later borrowers will benefit from stronger protections from 15 July 2026, the government has announced8.
The new rules bring buy now pay later closer to credit cards, which are covered under the Consumer Credit Act30. Buy now pay later users will benefit from strong rights, such as those under section 75 of the Consumer Credit Act, making it easier to obtain refunds for issues like faulty goods31. When buying a single item costing between £100 and £30,000 on or after 15 July 2026 using a buy now pay later provider, you are protected under Section 75 of the Consumer Credit Act 1974, and your buy now pay later provider is jointly liable in cases of faulty goods, non-delivery or if the retailer goes out of business19.
The government consulted on draft legislation to bring buy now pay later into Financial Conduct Authority regulation32. The plans aim to ensure people using buy now pay later products receive clear information, avoid unaffordable borrowing, and have strong rights when issues arise33. The consultation closed on 13 February 202332.
When repayments go wrong and where to get help
If you are struggling to repay, both providers have processes for reporting financial difficulties. With Klarna, you select an unpaid purchase and choose 'Report a problem', then describe your financial difficulties in the text box and click on 'Continue'16. With Clearpay, you can set up a payment arrangement through the app or website14.
Missed payments can affect your ability to use Klarna20. If you default, Klarna can charge the outstanding balance on any card it has for you15. Klarna gives you up to 14 days to clear the arrears after a missed payment6.
On complaints, Klarna is regulated as an electronic money institution, so customers can take complaints about their Klarna balance or debit card functionality to the Financial Ombudsman Service11. For deferred payment credit agreements, if you are unhappy with the lender's response, you can make a complaint to the Financial Ombudsman Service35. Complaining directly to the ombudsman is straightforward and free33. Klarna has also introduced its own complaints adjudicator for customers who are not happy with how their complaints are handled20.
The Financial Ombudsman Service can consider complaints from microenterprises and SMEs as well as consumers36. You will need to make a formal complaint to the business first, and if they do not reply or you are not happy with their final response, you can take it further37.
If you are in financial difficulty, free and impartial help is available. StepChange offers debt advice, and National Debtline provides guidance on buy now pay later1. The Money Advice Service and Citizens Advice also provide free support. If you are struggling with multiple debts, a debt advice charity can help you work out your options.
Sources37 cited
- Buy now pay later guide (England and Wales) National Debtline, 2026-09-25
- Buy now pay later regulation: 6 things you need to know Which?, 2026-02-11
- Amazon and Barclays buy now pay later scheme explained Which?, 2022-01-26
- Klarna Pay in 3 Klarna, 2026-09-26
- Klarna Pay in 30 days Klarna, 2026-09-26
- Buy now pay later MoneySavingExpert, 2026-09-15
- Buy now pay later guide (England and Wales) Business Debtline, 2026-09-26
- New rules for buy now pay later schemes to protect shoppers from 2026 Which?, 2026-02-11
- Regulation of Buy-Now-Pay-Later: consultation on draft legislation GOV.UK, 2023-02-14
- Regulation of Buy-Now-Pay-Later: consultation on draft legislation GOV.UK, 2024-10-17
- How to improve your credit score Which?, 2025-10-24
- Klarna Pay in full Klarna, 2026-09-26
- How Clearpay works Clearpay, 2026-09-26
- Repayment plans Klarna, 2026-09-26
- From Klarna to Clearpay: your rights and tips on how to use buy now pay later safely Which?, 2020-01-31
- What is Klarna? Klarna, 2026-09-26
- Can I pay my entire owing balance or multiple payments in one transaction? Clearpay, 2026-09-26
- Buy now pay later schemes such as Klarna, Clearpay and Laybuy to be regulated Which?, 2021-02-02
- Buy now pay later Consumer Council, 2026
- Klarna launches debit card Which?, 2025-10-30
- Dealing with the cost of Christmas OPFS, 2026-02-03
- What affects your credit score Halifax, 2026-09-27
- What affects your credit score Lloyds Bank, 2026-09-27
- Credit reports: how they work Which?, 2025-10-24
- Can shopping with buy now pay later schemes impact your chance of getting a mortgage? Which?, 2021-11-27
- Can I return part of my order? Clearpay, 2026-09-26
- Returning purchases in store Clearpay, 2026-09-26
- Can I return an online purchase to the Clearpay Card? Clearpay, 2026-09-26
- FCA Handbook: Unfair Contract Terms Financial Conduct Authority, 2026
- Should I get a credit card? Which?, 2026-09-25
- The Consumer Credit (Regulated Activities) Order 2025 legislation.gov.uk, 2025
- The Consumer Credit (Regulated Activities) Order 2025 legislation.gov.uk, 2026-04-28
- Mortgage underfunding Financial Ombudsman Service, 2026-09-26
- Buy now pay later StepChange, 2026-09-25
- Klarna overhauls buy now pay later service Which?, 2021-10-19
- Financial Ombudsman Service ADR activity report 2021-22 Financial Ombudsman Service, 2026-09-28
- When you make a payment Payment Systems Regulator, 2026-09-26







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