UK shoppers turn to promotions as grocery price inflation climbs
Grocery price inflation rose to 2.5% YoY in the four weeks to 4 October, up from 2.3% the previous month.

In Brief
- •Grocery price inflation rose to 2.5% YoY in the four weeks to 4 October, up from 2.3% the previous month.
- •Spending on supermarket promotions exceeded £250 million higher than a year earlier, driving shoppers to use deals.
- •Chocolate confectionery prices fell 3% YoY, easing pressure ahead of Halloween.
- •Asda recorded a 0.5% sales decline in the 12 weeks to 4 October, while Lidl gained market share to 8.6%.
- •Online grocer Ocado saw a 12.4% YoY increase in sales, outpacing the sector average.
Why It Matters
The rise in grocery price inflation and the corresponding surge in promotion spending highlight how cost‑of‑living pressures are reshaping consumer behaviour in the UK. Shoppers are increasingly relying on discounts to keep household budgets in check, which in turn influences retailer pricing strategies and inventory management. The dip in chocolate prices offers a brief reprieve for consumers, but the broader trend suggests that inflationary pressures are likely to persist, affecting both retail margins and consumer confidence.
Key Details
- Grocery price inflation (4 weeks to 4 Oct)
- 2.5% YoY
- Promotions spending increase
- £250 million higher YoY
- Chocolate price change
- -3% YoY
- Asda sales change (12 weeks to 4 Oct)
- -0.5%
- Lidl market share
- 8.6% (up 7.1% YoY)
- Ocado online sales change
- +12.4% YoY
Original Reporting & Sources
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