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March 2023 inflation data

The UK’s inflation rate in March 2023, as measured by the Consumer Price Index (CPI), was 10.1%.

The detailed inflation measures for the year to March 2023 are as follows:

  • CPI inflation was 10.1% in March 2023 (Index: 128.9), down from 10.4% in the year to February
  • RPI* inflation was 13.5% in March 2023 (Index: 367.2), down from 13.8% in the year to February
  • CPIH inflation was 8.9% in March 2023 (Index: 126.8), down from 9.2% in the year to February

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