What is RPI/CPI?

They stand for Retail Price Index and Consumer Price Index respectively and are measurements of inflation that guide price annual increases for network contract bills.

Retail Price Index (RPI).

RPI stands for Retail Price Index and is a measure of inflation published monthly by the Office for National Statistics.

Consumer Price Index (CPI).

CPI stands for Consumer Price Index and is a measure of inflation published monthly by the Office for National Statistics.