Overview

• Aldi's 79-item basket for April averaged £135.95, making it the cheapest among the eight major UK supermarkets surveyed by Which?.
• Lidl ranked second at £136.64 with a Lidl Plus card, followed by Asda in third place at £150.06.
• Waitrose was the most expensive supermarket for the 79-item basket, costing £184.19—nearly £50 more than Aldi.
• For a larger 200-item basket, Asda emerged as the cheapest at £505.79, while Waitrose was the priciest at £570.89.
• Shoppers could save up to 26% on their grocery bills by switching to budget supermarkets like Aldi or Lidl, according to Which?'s analysis.