Economy April 17, 2026 02:29 AM

Poll Sees Japan's Core Inflation Edging Up in March as Energy Costs Bite

Reuters poll finds modest acceleration to 1.8% year-on-year, still below BOJ target amid Middle East-driven oil pressure

By Leila Farooq
Poll Sees Japan's Core Inflation Edging Up in March as Energy Costs Bite

A Reuters poll of 16 economists points to a small rise in Japan's nationwide core consumer price index in March to 1.8% year-on-year, driven primarily by higher energy costs linked to the Middle East conflict. The rate would be up from February's 1.6% but would remain short of the Bank of Japan's 2% inflation goal for a second month. Officials and analysts say rising gasoline and oil prices, together with a weak yen, could sustain upward pressure on inflation and eventually prompt policy tightening, even as the BOJ has so far signaled restraint.

Key Points

  • Reuters poll of 16 economists forecasts nationwide core CPI at 1.8% year-on-year in March, up from 1.6% in February.
  • Energy costs tied to the Middle East conflict are cited as the main driver; Japan sources about 95% of its oil from the Middle East - sectors impacted: energy, consumer goods, financials.
  • BOJ Governor Kazuo Ueda did not signal an imminent rate hike, highlighting low real interest rates and robust corporate profits, increasing the chance the bank holds rates at least until June - sector impacted: banking/markets.

Overview

A Reuters poll of 16 economists indicates Japan's nationwide core consumer price index - which includes energy but excludes fresh food - likely rose to 1.8% in March from a year earlier. That would represent a modest increase from February's 1.6% and still fall short of the Bank of Japan's 2% inflation target for the second month running.

Drivers

Poll respondents pointed to energy costs as the primary factor pushing inflation higher in March. Analysts linked the recent uptick to the tangible effects of conflict in the Middle East on oil markets. The economists surveyed expect that elevated oil prices, combined with a weaker yen, will continue to feed into consumer prices and could in time encourage the central bank to raise interest rates.

Market and policy context

BOJ Governor Kazuo Ueda, speaking on Thursday in Washington, refrained from indicating that a rate increase was imminent this month. Instead, he emphasized Japan's low real interest rates and the strength of corporate profits, comments that increase the likelihood the central bank will delay any tightening at least until June.

Expert comment

Ippei Ohashi, senior analyst at Shinkin Central Bank Research Institute, said that although measures to ease electricity and gas bills and an expected drop in rice prices are likely to ease some pressure, a sharp rise in gasoline prices is expected to lift the inflation rate.

Dependence on oil imports

The poll also noted Japan's heavy reliance on Middle Eastern supplies for its oil needs, with roughly 95% of its oil sourced from that region, which amplifies sensitivity to geopolitical disruptions.

Data release

The internal affairs ministry is scheduled to publish the official CPI figures at 8:30 a.m. on April 24 (2330 GMT on April 23).

Outlook

Looking ahead, analysts in the poll expect that higher oil prices stemming from the U.S.-Israeli war with Iran and the weak yen will continue to push inflation upward and may eventually prompt the central bank to move toward higher interest rates.

Risks

  • Rising oil and gasoline prices from the U.S.-Israeli war with Iran could further boost inflation - market and consumer spending risk concentrated in energy and household sectors.
  • A persistently weak yen may amplify imported inflation, affecting consumer goods and corporate input costs - risk to exporters varies.
  • If inflation remains below the BOJ's 2% target despite upward pressure, policy uncertainty may persist, influencing financial markets and interest-rate-sensitive sectors.

More from Economy

Markets Brace as Fed Leadership Shifts and Geopolitical Strains Loom Apr 29, 2026 White House Directs Preparations for Extended Iran Blockade Apr 28, 2026 Dollar Holds Firm Ahead of Fed Decision as Middle East Conflict Keeps Markets Cautious Apr 28, 2026 HHS Seeks Candidates to Reconstitute Preventive Services Panel After Year-Long Hiatus Apr 28, 2026 NIESR Cuts UK Growth Outlook, Warns Inflation Will Remain Above Target Until 2028 Apr 28, 2026