Aldi is the cheapest overall supermarket in the UK, closely followed by Lidl and Asda. Regular monthly cost tracking by Which? consistently places Aldi at the lowest price point for everyday grocery baskets.
Yes, Aldi is generally cheaper than Tesco, though the price gap narrows when you use a Tesco Clubcard or buy items included in their Aldi Price Match scheme.
Whether Tesco or Asda is cheaper depends on whether you use a Tesco Clubcard and the size of your shopping list, with Tesco winning when loyalty prices are applied for large shops, while Asda generally offers lower standard prices without needing a card.
Which supermarket in the UK was the cheapest in February 2026?
Aldi was the cheapest supermarket in February 2026
I then analysed the average prices for the own-brand items at each of the eight major UK supermarkets across the month. It won't come to any shock to consumers to see Aldi ranked the cheapest supermarket, closely followed by Lidl.
Sainsbury's tends to be slightly cheaper than Morrisons overall when using loyalty schemes, though prices fluctuate closely depending on the specific items and promotions. Monthly grocery tracking by consumer groups like Which? routinely shows Sainsbury's (using Nectar prices) edging out Morrisons (using Morrisons More card) for larger trolleys, though individual basic items vary.
The top three cheapest grocery stores in the United States are Aldi, Walmart, and WinCo Foods, known for offering the lowest prices on everyday food and household items.
Waitrose is consistently named the most expensive mainstream supermarket in the UK, with regular monthly basket comparisons by Which? showing its groceries cost up to 41% more than budget competitors like Aldi.
Yes, Aldi is generally cheaper than Asda for a standard basket of everyday groceries. Consumer group Which? routinely finds Aldi to be the cheapest overall supermarket in the UK, frequently beating competitors like Asda on comparable grocery lists.
No, Aldi is generally cheaper than Marks & Spencer overall, though M&S is surprisingly close on select basic items and occasionally beats Aldi on specific fresh produce or matched essentials.
Which supermarket is considered the best in the UK?
Marks & Spencer (M&S), Aldi, and Tesco are rated the top supermarkets in the UK. M&S leads for in-store quality and customer satisfaction, Aldi wins for low prices, and Tesco dominates for overall scale and online convenience. ·Which?
Yes, Tesco is generally more expensive than Lidl. According to monthly grocery price tracking by Which?, a standard basket or larger trolley of everyday items costs noticeably more at Tesco than it does at Lidl, even when factoring in Tesco Clubcard discounts.
Sainsbury's baseline prices appear high because regular shelf costs without a loyalty card rank among the highest of major UK supermarkets, shifting actual affordability behind Nectar card promotions.
Yes, Aldi is generally cheaper than Tesco, though the price gap narrows when you use a Tesco Clubcard or buy items included in their Aldi Price Match scheme.
Tesco is changing its Clubcard scheme to lower the minimum sign-up age to 16, allowing teenagers to access lower grocery prices and earn reward points for the first time.
From Tom Knight: Tesco are testing a new scheme to cut down on food waste by offering reduced yellow sticker items free of charge after 9.30pm on self checkouts at their Tesco Express stores. This is such a great idea, I hope all the other shops and supermarkets join them 👏🏻
Yes, Tesco is generally cheaper than Sainsbury's, though prices remain very close. Routine market research by consumer groups like Which? consistently shows that Tesco edges out Sainsbury's on standard grocery baskets and branded items, whether or not you use loyalty schemes like Clubcard or Nectar.
Yes, Marks & Spencer (M&S) is generally more expensive than Tesco, but the price gap on basic everyday groceries is much smaller than many people think.
A cheap grocery list focuses on low-cost, filling basics like rice, beans, and oats. Buying these core items in bulk gives you plenty of healthy meals for very little money.
No, Asda is not always cheaper than Tesco anymore; Tesco with a Clubcard frequently undercuts Asda on large grocery shops, though Asda remains cheaper if you do not use a loyalty card.
