We compare a supermarket basket full of foods from Asda, Morrisons, Sainsbury's, Tesco and others. Which is the cheapest supermarket?
Some everyday products – from digestives to dishwashing tablets – have been getting steadily smaller for years, but it might not always be obvious, and the kicker is that often prices don’t shrink along with pack sizes.
Waitrose is the UK's favourite in-store supermarket for 2019, but how do other big supermarkets Asda, Morrisons, Sainsbury's and Tesco compare?
Which was the cheapest supermarket in January 2019? We compare Asda, Morrisons, Ocado, Sainsbury's, Tesco and Waitrose to tell you which is the best for budget.
We've compared prices for six supermarkets, including Morrisons, Sainsbury's and Tesco, to help you save when you shop.
We've investigated just how much plastic supermarkets use, and reveal what you can do to reduce your plastic footprint
Which? investigates the cheapest place to buy a typical basket of grocery items in February 2018.
Morrisons tops the list to become the cheapest supermarket for January 2018, in a monthly price comparison round-up from Which?
Which? reveals the best and worst supermarkets, as voted by their customers. Find out how Tesco, Sainsbury’s and Waitrose fare.
Morrisons has won the contest for cheapest supermarket in 2017, according to Which? price comparison research into average costs of a standard basket of items