September’s inflation figures will be published on 21 October at 7am.Experts believe inflation will rise as the UK continues to deal with the economic hit from the Iran war, as the price of oil, fuel, and energy remains high.The consumer prices index (CPI) rose by 3.1% in the 12 months to August 2026, the latest month for which there is data.| What is inflation? | CPI vs RPI inflation | When will interest rates fall further? | CPI release dates | MPC meeting dates | What is your personal i