Project Chintan

Aldi Named UK's Cheapest Supermarket for Ninth Consecutive Month

Aldi has been confirmed as the UK's cheapest supermarket for July 2026, marking its ninth consecutive month in the top position. This latest analysis by consumer champion Which? highlights significant savings for shoppers on a basket of 93 grocery items.

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Key takeaways

  • Aldi has been confirmed as the UK's cheapest supermarket for July 2026.
  • This marks the ninth consecutive month the retailer has held this position.
  • A basket of 93 popular grocery items at Aldi cost £158.05 according to Which?.
  • Aldi offered significant savings compared to Tesco, Sainsbury's, and Waitrose.

Aldi has once again secured its position as the United Kingdom's least expensive supermarket, according to recent independent analysis. This marks the ninth consecutive month the discount retailer has achieved this title.

What Happened

Consumer champion Which? confirmed Aldi as the cheapest supermarket for July 2026. The assessment was based on a basket comprising 93 popular grocery items. Aldi's performance represents a 100% winning streak for the year 2026 to date, extending a run that began in November 2025.

Key Facts

  • Aldi was named the UK's cheapest supermarket for July 2026 by Which?.
  • This is the ninth consecutive month Aldi has held the title of cheapest supermarket.
  • A basket of 93 grocery items at Aldi cost £158.05.
  • This price represented a saving of up to £30.40 compared to Tesco and £29.81 compared to Sainsbury's (including loyalty discounts).
  • Savings reached £68.90 when compared to Waitrose.
  • Aldi also won 'Which?'s Cheapest Supermarket of the Year for 2025' and 'Best Value Brand of the Year'.
  • Aldi UK Chief Commercial Officer Julie Ashfield stated the company is delighted with the ongoing achievement, emphasizing value for shoppers, particularly during the school summer holidays.
  • A competition is offering 10 winners £100 in Aldi shopping vouchers.
  • The voucher competition closes on September 20.

Background

Aldi's consistent performance builds on previous accolades, including being named 'Which?'s Cheapest Supermarket of the Year for 2025' and 'Best Value Brand of the Year'. The retailer offers a range of products from fresh produce to household necessities.

Why It Matters

The sustained affordability position for Aldi provides a financial benefit to consumers, particularly during periods of potential financial strain like the school summer holidays. The significant savings highlighted by the Which? report suggest a notable difference in grocery costs across major UK retailers.

Sources reviewed

Project Chintan independently synthesized and analyzed information cross-checked across the sources listed above.

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