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
Trusted by major FMCG manufacturers and retailers, Brand View
is the UK's largest provider of real-time price and promotion tracking and analysis.