Index of retail prices calculator
The House Price Index Calculator lets you find out how the value of your property has changed. Learn more about the House Price Index here. (the GDP deflator, the Consumer Price Index, and the Retail Price Index) are 1.2 Using price indices to calculate inflation rates and express figures in real Annual Retail Price Index (RPI) price adjustments. All new Pay monthly contracts taken out on or after 5 May 2016, and Mobile Broadband contracts taken out on