Japan Consumer Price Index

Every series in the national CPI, searchable in English and Japanese. Click a row for its full history and provenance.

NameかなCode

series Index values are official statistics; YoY, MoM, contribution and 3-month annualised rates are calculated from published index values. Definitions

Column bands

Latest values as text and table

Consumer Price Index — items

Latest reading, September 2026: Headline CPI · YoY 2.1%; Headline CPI · MoM 0.0%; Headline CPI · 3m Annualized 2.4%.

Latest values, as published
PeriodHeadline CPI (index)Headline CPI · YoY (%)
Sep 2026102.22.1
Aug 2026102.21.9
Jul 2026102.01.9
Jun 2026101.61.7
May 2026101.51.5
Apr 2026101.01.3
Mar 2026100.61.4
Feb 2026100.21.3
Jan 2026100.81.5
Dec 2025100.92.0
Nov 2025101.02.7
Oct 2025100.72.9
Sep 2025100.12.9

YoY: (index[t] / index[t−12 months] − 1) × 100, from published index values.

Source: Statistics Bureau of Japan. · Data through September 2026 · JSON · CSV · Markdown