
T. Ozbun
Research expert covering food retail and all food topics for Italy and Brazil
Get in touch with us nowThe chart is not accessible to screen readers. Please switch to the table view to access the data.
In the United Kingdom, M&S Food, Tesco, and Sainsbury's were the most popular three supermarket chains in Q4 2025. M&S Food topped the ranking with 78 percent of respondents having a positive opinion of the food retailer. Tesco and Sainsbury's came in second and third places and were popular with 77Â percent and 75Â percent of those polled in this study, respectively.
The entire UK grocery market was worth almost 232 billion British pounds in 2025, according to estimates. Market leader Tesco operated over 4,300 stores as of May 2025. In comparison, mixed retailer M&S operated close to 1,100 stores in the UK.
M&S is a mixed retailer and sometimes not even included in statistics about the UK grocery market. When viewed as a grocery store, the company had a market share of slightly over three percent as of August 2021. Compared to other grocery and food retailers, M&S is only a minor player on the market. Since the first of September 2020, M&S grocery products can be ordered via the online grocery store Ocado.
* For commercial use only
Basic Account
Starter Account
Professional Account
1 All prices do not include sales tax. The account requires an annual contract and will renew after one year to the regular list price.
Food expenditure & preferences
Online food shopping
Sustainable shopping habits
Overview
Inflation impact
Supermarkets
* For commercial use only
Basic Account
Starter Account
Professional Account
1 All prices do not include sales tax. The account requires an annual contract and will renew after one year to the regular list price.