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Supermarkets advice guides

7 articles
Discover which supermarkets are rated best and worst by thousands of shoppers, and find out which supermarket own-label products are Best Buys.

Best and worst supermarkets

We've surveyed over 3,000 shoppers to find the UK's best supermarkets for both in-store and online grocery shopping.

Supermarket price comparison

Discover which is the cheapest supermarket in the UK, based on exclusive Which? price comparison analysis.

Aldi and Lidl home electricals offers

We've tried out Aldi and Lidl's special-buy electricals – from coffee machines to irons – to help you decide which ones are worth buying.

How to spend less at the supermarket

Avoid spending more than you need to on groceries by knowing the tricks to look out for when you're at the supermarket.

Food and drink post-Brexit: what you need to know

Here we take a look at how the availability, price and quality of the food on our shelves will be affected by the UK-EU trade deal.

Best and worst convenience stores

We've quizzed thousands of convenience store shoppers about where they shop, and can reveal the best and worst convenience stores.

Best and worst supermarket loyalty cards

Find out how Nectar, Tesco Clubcard, myWaitrose, M&S Sparks and other popular loyalty card schemes compare and how to get the most out of them