0% Balance Transfer Credit Cards UK — How They Work 2026

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

Compare the best 0% purchase credit cards in the UK for 2026. Buy now and pay no interest for up to 24 months — top deals from Barclaycard, MBNA, NatWest compared.

Credit card information is for educational purposes only. Credit products are regulated by the FCA. Always check terms and eligibility before applying. If you're struggling with credit card debt, free help is available from StepChange.

A 0% purchase credit card lets you spread the cost of purchases over months or years without paying any interest — as long as you clear the balance before the promotional period ends. The key difference from a balance transfer card: you are making new purchases interest-free, not moving existing debt.

Best 0% Purchase Cards — May 2026

Card0% purchase periodStandard rate afterAnnual feeRepresentative APR
Barclaycard Platinum (long 0%)Up to 24 months24.9%£024.9%
MBNA Long 0% Purchase CardUp to 22 months25.9%£025.9%
NatWest Purchase Card20 months21.9%£021.9%
Royal Bank of Scotland20 months21.9%£021.9%
Lloyds Bank Platinum18 months22.9%£022.9%
Halifax Clarity9 months22.9%£022.9% (+ no foreign transaction fee)
Virgin Money15 months24.9%£024.9%

The 0% period shown is the maximum available to best-credit-score applicants. Your actual offer may differ. Always check the card’s specific terms.

0% Purchase Card vs 0% Balance Transfer — What’s the Difference?

0% Purchase card0% Balance transfer card
PurposeNew purchases, interest-freeMoving existing card debt
What the 0% applies toPurchases made on the cardBalance transferred from another card
Transfer feeN/ATypically 2–3% of balance
Best forPlanned large purchasesClearing existing card debt
Can you do both?Some cards offer both — check termsSome cards offer both

How Much Could You Save?

Example: You need to buy a new laptop (£1,200) and a new washing machine (£600) — total £1,800.

OptionCost over 18 months
0% purchase card, pay £100/month£0 interest (balance cleared in 18 months)
Standard credit card at 25% APR, pay £100/month~£385 interest
Personal loan at 8%, 18 months~£120 interest

The 0% purchase card saves ~£385 vs a standard credit card — as long as the balance is cleared before the 0% period ends.

Section 75 Protection — A Key Advantage

When you buy between £100 and £30,000 on a credit card (including a 0% purchase card), Section 75 of the Consumer Credit Act makes the card provider jointly liable with the retailer if:

  • The goods are not delivered
  • The goods are faulty and the retailer refuses to refund
  • The retailer goes bust before the order arrives

This protection does not apply to debit cards, buy-now-pay-later services, or cash. It is one of the strongest arguments for putting large purchases on a credit card.

Rules for Safe Use

  1. Set up a direct debit for at least the minimum payment — never miss a payment, or you lose the 0% deal
  2. Calculate the monthly payment needed to clear the full balance before the 0% period ends
  3. Set a calendar reminder for one month before the promotional period ends
  4. Do not use it for cash advances — cash withdrawals attract immediate interest at the card’s full rate
  5. Do not apply for multiple cards at once — each application leaves a hard search on your credit file

Eligibility — Who Gets the Best Deals?

0% purchase cards require a good-to-excellent credit score. Lenders look at:

  • Credit history length (2+ years of on-time payments)
  • Existing debt levels
  • Income and employment stability
  • Number of recent credit applications

Use a soft eligibility check (available on most comparison sites) to see your chances without affecting your credit score.

For related credit card guides see best balance transfer cards, best cashback credit cards, and how to improve your credit score.

Sources

  1. FCA — Credit cards
  2. MoneyHelper — Credit cards