September 2022 inflation data

The UK’s inflation rate in September 2022, as measured by the Consumer Price Index (CPI), was 10.1%.

The detailed inflation measures for the year to September 2022 are as follows:

  • CPI inflation was 10.1% in September 2022 (Index: 122.3), up from 9.9% in the year to August
  • RPI* inflation was 12.6% in September 2022 (Index: 347.6), up from 12.3% in the year to August
  • CPIH inflation was 8.8% in September 2022 (Index: 122.3), up from 8.6% in the year to August

*The Office for National Statistics no longer regards RPI as an official measure of inflation.