PARIS / RankWire.AI / – The inflation rate across OECD nations declined to 4.2% in June 2026 from 4.6% the previous month, halting three consecutive months of growth. This indicator measures year-over-year changes in consumer prices among member countries. Data shows that inflation decreased in 20 economies, increased in six, and remained broadly stable in 12. Among these, nine OECD nations posted inflation at or below 2%, including three with rates below 1%.
A significant factor in this slowdown was the sharp decline in energy costs. OECD energy inflation dropped four percentage points to 11.7% year-on-year, after reaching 15.8% in May. Out of 37 countries with available data, 24 experienced lower energy inflation, though 10 saw increases and six still reported rates above 15%. This overall decrease contributed to the moderation of headline inflation, with energy continuing to be a key driver of annual price increases.
Food inflation also eased in June, decreasing by 0.2 percentage points to 3.4%. Meanwhile, core inflation, which excludes food and energy, fell by the same margin to 3.6%. These figures indicate that price growth slowed beyond energy, though both remain above the 2% threshold that many central banks consider desirable. A lower inflation rate suggests a slower rise in prices, not a drop in the total price level.
Energy Price Drop Contributes to Lower G7 Inflation
In G7 economies, the annual headline inflation rate declined to 3.0% in June from 3.5% in May. This change was primarily driven by a 5.2-point decrease in energy inflation. All G7 countries saw a reduction except Japan, where inflation slightly rose by 0.2 point to 1.7%. This increase in Japan coincided with energy inflation shifting from negative to nearly zero. The G7 includes Canada, France, Germany, Italy, Japan, the United Kingdom and the United States.
In the US, headline inflation dropped to 3.5% in June from 4.2% in May, largely due to a sharp fall in energy prices. France also reported a lower rate, partly influenced by more seasonal sales days in June 2026 compared to June 2025. Core inflation remained the main factor in Germany, the UK, and the US, while food and energy combined contributed more to inflation in Canada, France, and Italy. Japan’s inflation change was more evenly split.
Eurozone and G20 Inflation Trends Show Decline
Euro area annual inflation, as measured by the Harmonised Index of Consumer Prices, fell to 2.8% in June from 3.2% in May. The decrease was mainly due to lower energy inflation, with food inflation hitting its lowest point in five years. Eurostat’s preliminary estimate places July’s inflation at 2.9%, steady from June, with energy inflation at 10.0% and core inflation unchanged at 2.5%. These figures remain provisional until the final data is released.
Across the G20, inflation eased to 4.1% in June from 4.3% in May. China’s rate decreased to 1.0% from 1.2%, while Argentina, Indonesia, and South Africa experienced rises. Brazil, India, and Saudi Arabia maintained stable or nearly stable inflation rates. These figures reflect both national consumer price indexes and regional aggregates for the same month, showing broad easing but continued differences in food, energy, and core price pressures.