Which? has analysed prices at the UK's eight biggest supermarkets to reveal the cheapest. Did Lidl and Aldi beat Asda and Tesco? And where was priciest?
Our exclusive analysis shows how the exact same groceries cost surprisingly different amounts at different supermarkets - and even within the same stores.
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Which? reveals the cheapest UK supermarket in October 2020. Aldi and Lidl vs the 'big four': where can you save the most on your groceries?
Which? reveals the cheapest UK supermarket in August 2020. Aldi and Lidl vs the 'big four': where can you save the most?
Find out the cheapest UK supermarket in July for groceries and household items: Aldi vs Lidl plus the cheapest major supermarket revealed.
Which? reveals the cheapest major UK supermarket in June 2020, based on pricing analysis of 175 grocery and household items.
Which? reveals the cheapest major UK supermarket in May 2020, based on pricing analysis of 178 grocery and household items.
Which? has compared hundreds of grocery prices to reveal the UK's cheapest supermarket. How do Aldi and Lidl compare to Sainsbury's, Tesco and Asda?