Supermarket price inflation escalated to its highest level for five months in December as coronavirus restrictions and the UK’s imminent exit from the EU reversed deflationary trends in grocery.
The Grocer Price Index - Categories
The Grocer Price Index - Retailers
The GPI tracks pricing of more than 70,000 grocery products using a 12-month chained index. The index was set at 100 in September 2008. The average does not include Waitrose. The GPI is compiled by Brand View.