UK Inflation Calculator

Calculate RPI and CPI inflation between two dates

Pick two dates and enter an amount:

£ .00


Calculate the change in price of goods and services over time in the UK based on the Retail Price index (RPI) and the Consumer Price Index (CPI).

For example, in the 10 years between in January 2000 and January 2010 £1000 increased to £1307.92 by RPI inflation and £1220.41 by CPI inflation.

Where's the data from?

The CPI and RPI inflation data is taken from the UK Government Office of National Statistics. This data is published periodically so the data on may not always be up to date.