Find out how to take advantage of Sainsbury's current Nectar Prices promotion, and how the deals stack up
We've surveyed thousands of grocery shoppers across the country to find the UK's best supermarket. How did Aldi and Lidl fare against the Big Four?
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?
Which? analyses the UK retail scene over the last year, from Debenhams closures to the rise of Aldi and Lidl - and predicts how shopping will innovate in 2020.
Which? has analysed thousands of prices to reveal the cheapest supermarket for grocery shopping. Find out where to get the cheapest food, drink and toiletries.
We tracked the price of 17 products in the Tesco January sale, to find out how cheap popular grocery items really are.
We reveal the cheapest supermarket of December 2019 based on branded grocery prices from Asda, Morrisons, Sainsbury's and Tesco, among others.
Which? investigates rumours of an online grocery service launch for discount supermarket Lidl.
The supermarket's new subscription service will cost £7.99 a month. Is it worth paying for and does this mark the end for the fee-free Clubcard scheme?
Which? assesses new research which shows shoppers are cutting £11 from their grocery bills as they ditch branded groceries.