Key Takeaways
- Lidl has overtaken Morrisons to become the United Kingdom’s fifth‑largest grocer, achieving a record 8.6 % market share in the 12 weeks to 17 May.
- The discounter’s sales rose 8.8 % year‑on‑year, making it the fastest‑growing store‑based grocer, while Morrisons managed only a 1.3 % increase.
- Since entering the UK in 1994, Lidl has expanded to 1,000 stores, 13 distribution centres and employs 35,000 people, with sales of £11.7 bn and profits of £156.8 m in the year to February 2025.
- Lidl plans to open 50 new UK stores and invest more than £600 m in expansion over the coming year.
- Aldi remains the fourth‑largest grocer, closely trailing Asda, while Tesco and Sainsbury’s have countered discounter growth with loyalty schemes and price‑matched ranges.
- Households are turning to budget chains and promotions to ease inflation; like‑for‑like grocery prices rose just 3.1 % in the four weeks to 17 May, the slowest pace since December 2024.
- Promoted‑item spending jumped 9.5 % year‑on‑year, whereas full‑price spending was virtually flat (+0.1 %).
- Lidl’s CEO hailed the milestone as proof of the chain’s focus on reliable value, whereas Morrisons argued its market share was understated because convenience‑store sales were omitted from the Worldpanel data.
Overview
Lidl has overtaken Morrisons to become the United Kingdom’s fifth‑largest grocer, a milestone reflected in the latest Worldpanel by Numerator figures for the 12‑week period ending 17 May. The German‑owned discounter recorded an 8.8 % year‑on‑year sales increase, propelling its market share to a record high of 8.6 %. In contrast, Morrisons’ share slipped to 8.3 % after a modest 1.3 % sales rise. The shift underscores the growing influence of budget retailers in a market where households are actively seeking ways to curb weekly grocery bills amid persistent cost‑of‑living pressures.
Sales Growth and Market Share
The 8.8 % sales uplift for Lidl not only made it the fastest‑growing store‑based grocer in Great Britain but also lifted its market share to 8.6 %, the highest level ever recorded for the chain. Morrisons, by comparison, grew sales by only 1.3 % year‑on‑year, leaving its share at 8.3 %. The contrast highlights Lidl’s ability to capture consumer spend through a combination of low prices, consistent quality, and an expanding store network, while Morrisons’ growth has stalled despite its long‑standing presence in the sector.
Historical Perspective
Twenty‑five years ago, Lidl accounted for a mere 1.4 % of the UK grocery market, trailing now‑defunct names such as Safeway, Somerfield and Kwik Save. Since establishing its first UK store in 1994, the discounter has pursued an aggressive rollout strategy, opening new locations at a steady pace and gradually broadening its appeal beyond occasional bargain hunting to become a regular weekly shopping destination for millions of households. This long‑term trajectory has transformed Lidl from a niche player into a major force in British retail.
Store Footprint, Employment and Financial Performance
Today, Lidl GB operates 1,000 stores supported by 13 distribution centres and employs approximately 35,000 people across England, Scotland and Wales. In the financial year to February 2025, the chain generated sales of £11.7 billion, an 8.3 % increase on the prior year, while profits more than doubled to £156.8 million. These figures illustrate not only top‑line expansion but also improving profitability as Lidl scales its operations and optimises its supply chain.
Expansion Plans
Looking ahead, Lidl has pledged to open 50 new stores in the United Kingdom over the next 12 months and to invest more than £600 million in the country’s expansion programme. This commitment signals the discounter’s confidence in continued demand for its value‑oriented offering and its intention to deepen market penetration, particularly in regions where competitors have limited presence or where consumers are especially price‑sensitive.
Competitive Landscape
Lidl now sits behind fellow German discounter Aldi, which holds the United Kingdom’s fourth‑largest grocery position. Aldi trails Asda by less than one percentage point, even as Asda continues to struggle with declining sales despite ongoing turnaround efforts. Both discounters have benefited from the weaker performance of traditional supermarkets such as Asda and Morrisons, which were taken over in debt‑laden private‑equity deals. Meanwhile, Tesco and Sainsbury’s—the nation’s first and second‑largest chains—have responded by launching loyalty schemes and price‑matched ranges aimed at blunting Aldi’s and Lidl’s appeal.
Consumer Behaviour and Inflation
Households are increasingly turning to budget chains and seeking out promotions as a practical way to offset inflation on food and energy bills. Worldpanel reported that like‑for‑like grocery prices rose only 3.1 % in the four weeks to 17 May—the slowest pace of inflation since December 2024—as supermarkets deployed discounts to stimulate spending. Shoppers responded by snapping up promoted items, with spending on such products climbing 9.5 % year‑on‑year, while expenditure on full‑price goods remained virtually flat, growing by a mere 0.1 %. This pattern underscores the pivotal role of promotions in shaping current purchasing decisions.
Executive and Competitor Responses
Reacting to the milestone, Ryan McDonnell, chief executive of Lidl GB, stated: “Becoming Great Britain’s fifth largest supermarket is a significant milestone and a clear indication of the momentum we have built. As customer expectations shift, households are looking for value they can rely on without compromising on quality, and we remain laser‑focused on delivering exactly that.” Morrisons, however, contested the Worldpanel figures, arguing that its market share was underestimated because the analysis excluded sales from its extensive convenience‑store estate. A Morrisons spokesperson noted that the chain’s share has been stable since the start of 2025, that it serves over 10 million customers weekly, and that it has maintained its position without opening new supermarkets—contrasting with the discounters’ aggressive space‑adding strategy.
Outlook
The rise of Lidl and Aldi reflects a broader structural shift in UK grocery retail, where price sensitivity and promotional savvy are becoming decisive factors in consumer choice. As inflationary pressures persist, the discounters’ ability to deliver consistent low prices, backed by rapid store expansion and targeted investment, positions them to capture further share from traditional rivals. Meanwhile, established grocers will need to continue innovating—through loyalty programmes, private‑label quality, and omnichannel convenience—to retain relevance in an increasingly price‑driven market. The coming year will likely see intensified competition as Lidl pursues its ambitious growth plans while rivals defend their turf with renewed focus on value and customer experience.