PARIS / RankWire.AI / – In June 2026, inflation across OECD nations decreased to 4.2% from 4.6% in May, concluding a streak of three consecutive monthly increases. This metric tracks yearly variations in consumer prices among the group’s member countries. Out of the 38 economies, inflation declined in 20, rose in six, and was stable or broadly unchanged in 12. Notably, nine OECD nations reported inflation at or below 2%, including three with rates under 1%.
During the month, energy prices were a significant factor in the slowdown. The OECD’s energy inflation rate dropped four percentage points to 11.7% year-on-year, after reaching 15.8% in May. Data shows that 24 of the 37 countries with available statistics experienced a decrease in energy inflation. Conversely, energy inflation increased in 10 nations, with six still reporting rates above 15%. This broad retreat contributed to the overall easing of headline inflation, although energy continued to be a key driver of annual price increases.
Food inflation also showed signs of moderation in June, decreasing by 0.2 percentage points to 3.4%. Meanwhile, core inflation—which excludes volatile food and energy prices—also fell by 0.2 percentage points to 3.6%. These figures indicate that price growth eased beyond energy components, yet both remained above the 2% threshold that many central banks target. A lower inflation rate suggests a slower pace of price increases, not a decline in overall prices.
Energy Price Drop Contributes to G7 Inflation Reduction
In the G7 group, annual headline inflation declined to 3.0% in June from 3.5% in May. A significant 5.2-point drop in energy inflation was mainly responsible for this decrease. All G7 countries experienced a reduction in inflation, except Japan, where it edged up by 0.2 points to 1.7%. Japan’s increase aligned with energy inflation shifting from a negative rate to nearly zero. The group includes Canada, France, Germany, Italy, Japan, the United Kingdom and the United States.
In the United States, headline inflation for June stood at 3.5%, down from 4.2% in May, driven by a sharp decline in energy inflation. France also reported a lower rate, partly due to June 2026 having more seasonal sales days than June 2025. Core inflation remained a primary factor in Germany, the United Kingdom, and the U.S. Meanwhile, in Canada, France, and Italy, food and energy costs contributed more significantly, whereas Japan’s figures showed a roughly equal split between the two components.
Eurozone and G20 Inflation Rates Continue to Decline
In the euro area, annual inflation measured by the Harmonised Index of Consumer Prices fell to 2.8% in June from 3.2% in May. The decline was mainly supported by lower energy inflation, while food inflation reached its lowest point in five years. Eurostat’s preliminary estimate for July placed inflation at 2.9%, essentially unchanged from June. The July estimate shows energy inflation at 10.0% with core inflation steady at 2.5%, though final figures are pending.
Across the G20 nations, the annual headline inflation rate eased to 4.1% in June from 4.3% in May. China’s inflation rate decreased to 1.0% from 1.2%, whereas Argentina, Indonesia and South Africa experienced increases. Countries like Brazil, India, and Saudi Arabia maintained stable or broadly stable inflation figures. These statistics reflect both national consumer price indexes and regional aggregates for the same period. The data from June indicates a broad easing trend, with ongoing variation in food, energy, and core inflation pressures.