Japan Core Inflation Accelerates in July, Bolstering BOJ Rate Hike Case

Japan's inflation accelerated for a third consecutive month in July, with core consumer prices rising 1.8 percent year-on-year, according to official data released on Friday, August 21, 2026. The figure, which matched market expectations, strengthens the case for the Bank of Japan to raise interest rates again as early as September as underlying price pressures intensify.

The core consumer price index, which excludes volatile fresh food prices, rose from a 1.6 percent increase in June. A closely watched measure that strips out both fresh food and energy prices, considered a better gauge of underlying inflation, climbed 1.9 percent from a year earlier, up from 1.7 percent in June. Headline CPI inflation also reached 1.9 percent, compared with 1.6 percent the previous month. The data showed that while goods prices rose 2.7 percent year-on-year, services-sector inflation perked up to 1.2 percent from 1.1 percent in June, indicating firms were gradually passing on rising labor costs from a tight job market.

The acceleration in inflation is being driven by companies passing higher energy, import, and raw material costs on to consumers. A weak yen, which traded around 158.92 against...