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Home Credit Cards Best 0% Credit Cards UK 2026 — Longest Interest-Free Purchase Deals
Credit Cards

Best 0% Credit Cards UK 2026 — Longest Interest-Free Purchase Deals

CT
Chandraketu Tripathi
Finance Editor, Kaeltripton
Published 10 Apr 2026
Last reviewed 10 Apr 2026
✓ Fact-checked
Best 0% Credit Cards UK 2026 — Longest Interest-Free Purchase Deals

A 0% purchase credit card lets you spread the cost of purchases interest-free for a set promotional period — currently up to 26 months from the best UK providers. Done right, it is the cheapest way to borrow over the short to medium term, as long as you clear the balance before the 0% period ends.

Credit card interest rates after the 0% period have risen in recent years — top spending cards currently charge around 24.9% APR after the promotional period ends, compared with around 20% a few years ago. This makes it more important than ever to clear your balance before the deal expires.

Source: Which? credit card analysis, April 2026. MoneySavingExpert 0% card guide, April 2026. Deals change frequently — always verify the current offer directly with the provider before applying.

Longest 0% Purchase Credit Card Deals UK — April 2026

Card0% Purchase PeriodRep APR AfterBalance TransferWhich? Status
TSB Platinum PurchaseUp to 26 months24.9% variableUp to 25 months (3.49% fee)Which? Best Buy
Lloyds Bank PlatinumUp to 25 months24.9% variableUp to 23 months (2.99% fee)Which? Best Buy + Recommended Provider
M&S Bank Purchase PlusUp to 25 months24.9% variableUp to 18 months (3.49% fee)
Barclaycard Platinum PurchaseUp to 24 months24.9% variableUp to 21 months (2.95% fee)Which? Recommended Provider
MBNA Long 0% PurchaseUp to 24 months24.9% variableUp to 24 months (2.99% fee)

IMPORTANT: Deals marked "up to" are not guaranteed — the 0% period you are offered depends on your credit profile. Some applicants receive shorter periods or back-up deals. Use an eligibility checker before applying to see your likely deal without a hard credit search. Deals correct as of April 2026 — verify directly with provider as offers change regularly.

The Golden Rules for 0% Purchase Cards

Rule 1 — Always use an eligibility checker first. Applying for a credit card leaves a hard search on your credit file. Use the provider's eligibility checker or a comparison site's checker to see your approval odds before applying — these use soft searches only and do not affect your score.

Rule 2 — Set up a direct debit for the minimum payment. Missing even one payment can result in losing the 0% deal and incurring a late payment fee (typically £12). Always set up a direct debit for at least the minimum monthly repayment.

Rule 3 — Calculate your monthly repayment from day one. Divide your balance by the number of 0% months to calculate how much to repay each month to clear the balance before interest kicks in. Set up a standing order or automate this if possible.

Rule 4 — Do not exceed 25–30% of your credit limit. Using more than 25–30% of your combined credit limit across all cards can negatively affect your credit score, even if you are making repayments on time.

Rule 5 — Never use a 0% purchase card for cash withdrawals. Cash advances on credit cards typically incur an immediate fee and higher interest rate from day one — the 0% deal does not apply to cash.

0% Purchase Card vs Personal Loan — Which Is Better?

Factor0% Purchase Credit CardPersonal Loan
Interest0% for promotional period, then typically 24.9% APRFixed rate — currently from 6.9% APR for good credit
FlexibilityMinimum repayment only required — flexibleFixed monthly repayment for full term
Best forSpreading cost over 1–2 years if you can clear itLarger amounts or longer terms where 0% not available
Section 75 protectionYes — purchases £100–£30,000 are protectedNo
Risk if not clearedReverts to high APR on remaining balanceFixed repayment means no surprise rate jump
Bottom Line

The best 0% purchase credit cards in the UK currently offer up to 26 months interest free — TSB leads the market as of April 2026, followed by Lloyds and M&S Bank. For borrowing you can clear within 2 years, a 0% card is the cheapest option available — cheaper than any personal loan. Use an eligibility checker before applying, set up a direct debit, and always clear the balance before the promotional period ends.

Frequently Asked Questions

What is the longest 0% purchase credit card deal in the UK?

As of April 2026, TSB offers up to 26 months 0% on purchases, making it the longest deal currently available. Lloyds Bank Platinum and M&S Bank Purchase Plus both offer up to 25 months. Both Which? and MoneySavingExpert list these as their top picks. Always verify directly with the provider as deals change frequently.

What happens when a 0% credit card period ends?

When the promotional 0% period ends, any remaining balance on the card starts accruing interest at the card's standard rate — currently around 24.9% APR for most 0% purchase cards. To avoid this, either clear the balance before the period ends or transfer it to another 0% card (a balance transfer).

Will I definitely get the longest 0% period advertised?

Not necessarily. Many 0% purchase cards offer "up to" a certain number of months — meaning the period you are offered depends on your credit profile. Only some cards guarantee the full 0% period to all approved applicants. Use an eligibility checker to see what you are likely to be offered before applying.

Can I use a 0% purchase card to withdraw cash?

No — cash withdrawals on credit cards (including 0% purchase cards) typically incur an immediate fee and higher interest rate from the day of withdrawal. The 0% promotional rate only applies to purchases, not cash advances.

What is Section 75 protection on credit cards?

Section 75 of the Consumer Credit Act gives you the same legal rights against your credit card provider as against the retailer if something goes wrong with a purchase between £100 and £30,000. If a product is faulty, not delivered, or a company goes bust, you can claim a refund from your card provider. This protection applies to 0% purchase cards as with any credit card.

This article is for informational purposes only and does not constitute financial advice. Credit card deals change frequently — always verify current offers directly with the provider or via an FCA-authorised comparison site before applying. Representative APRs shown are indicative — the rate you are offered depends on your individual credit profile.

This topic was previously covered by NerdWallet UK before its closure in March 2026. Find out what happened to NerdWallet UK →

CT
Chandraketu Tripathi
Finance Editor · Kaeltripton.com
22 years in global marketing and finance publishing. Specialist in UK personal finance, insurance, tax and consumer money guides.

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