UK inflation is expected to accelerate to 3.1% year-on-year in August, an increase from 2.9% in July, moving further away from the Bank of England's 2% target. This uptick is largely attributed to higher energy prices, particularly fuel costs, which saw unleaded petrol reach its highest level since November 2022. The conflict in the Middle East has continued to feed into these rising energy expenses.
Core inflation, excluding volatile components like energy and food, is also anticipated to rise to 2.7% year-on-year from 2.6%. This simultaneous increase in both headline and core inflation raises concerns about persistent price pressures. Furthermore, electronics prices, linked to chip shortages amid the AI boom, are expected to contribute an additional 0.2 percentage points to inflation.
Looking ahead, inflationary pressures are likely to persist, with energy regulator Ofgem confirming a 4% increase in the energy price cap from October. Food prices are also expected to rise, with grocery price inflation accelerating to 2.3% year-on-year in the four weeks to September 6, and projections from the Food and Drink Federation indicating food and non-alcoholic drink inflation could reach 3.9% in December and exceed 6% in 2027. Bloomberg Economics now estimates that higher energy costs could push UK inflation above 4% in 2027, higher than the Bank of England's earlier projection of a 3.2% peak in Q4 2026.
The inflation report's timing is critical, as it precedes the Bank of England's monetary policy decision. While economists widely expect the central bank to keep its policy rate unchanged at 3.75%, a higher-than-expected inflation reading, especially in core measures, could strengthen expectations for an interest rate hike in the coming months. Conversely, softer-than-expected inflation could reduce expectations for monetary tightening and weigh on the British Pound.