January 2025 inflation data

The UK’s inflation rate in January 2025, as measured by the Consumer Price Index (CPI), was 3.0%.

The detailed figures for the year to January 2025 are:

  • CPI inflation was 3.0% in January 2025 (Index: 135.4), up from 2.5% in the year to December 2024
  • RPI* inflation was 3.6% in January 2025 (Index: 391.7), up from 3.5% in the year to December 2024
  • CPIH inflation was 3.9% in January 2025 (Index: 135.1), up from 3.5% in the year to December 2024

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