In the 12 months to August 2026:
- The Consumer Price Index (CPI) rose 4.0%, up from 3.5% in the 12 months to July 2026.
- Trimmed mean inflation was 3.6%, unchanged from the 12 months to July 2026.
In the month of August, the CPI rose 0.4% in original and 0.7% in seasonally adjusted terms.