We've compared the price of groceries in January at Asda, Morrisons, Ocado, Sainsbury's, Tesco and Waitrose. Which supermarket was the cheapest, and which was the most expensive?
We reveal the cheapest supermarket of December 2019 based on branded grocery prices from Asda, Morrisons, Sainsbury's and Tesco, among others.
In Which?'s monthly grocery price comparison exercise, Waitrose was found to be the most expensive supermarket – but which was the cheapest?
Every month, Which? compares grocery prices at the UK's biggest supermarkets to reveal where you can buy the cheapest food, drink and toiletries.
We've analysed grocery prices at the six big supermarkets to reveal the cheapest supermarket in September 2019. Find out the latest supermarket news, too.
Sainsbury's shoppers may not save money under new 'lockdown' promotion, according to Which? research. Find out which popular items will cost you more now.
We've crunched the numbers for Asda, Tesco, Sainsbury's and more to reveal the cheapest supermarket for branded groceries in August 2019.
Was Asda, Morrisons or Sainsbury's the cheapest supermarket in July 2019? Which? has crunched the numbers to find out.
We compared Asda, Morrisons, Ocado, Sainsbury's, Tesco and Waitrose to find the cheapest supermarket for June 2019.
We compare a supermarket basket full of branded items from Asda, Morrisons, Sainsbury's, Tesco and others to find the cheapest supermarket. Find out more about what environmental changes supermarkets are making too.