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Japan Inflation Dashboard


Monitor what is driving inflation in the Japan. Detailed analysis of Japan's official inflation numbers.




Japan CPI Annual Rate & 3-Month Annualized Rate:


Japan Core CPI Annual Rate & 3-Month Annualized Rate:


Japan Services CPI Annual Rate & 3-Month Annualized Rate:


Japan Goods CPI Annual Rate & 3-Month Annualized Rate:


Japan Ex-Fresh Food CPI Annual Rate & 3-Month Annualized Rate:




Frequently Asked Questions

How does the Japan Inflation Dashboard track changes in consumer prices?

The Japan Inflation Dashboard tracks changes in consumer prices using the Consumer Price Index (CPI) data sourced from the e-Stat Japan official statistics portal. It provides year-over-year (YoY) figures to highlight long-term inflation trends and a 3-month seasonally adjusted annualized rate (3m SAAR) to identify short-term momentum and turning points in inflation.

What is the significance of the 3-month seasonally adjusted annualized rate (3m SAAR) in Japan's inflation analysis?

The 3-month seasonally adjusted annualized rate (3m SAAR) is significant in Japan's inflation analysis as it helps detect turning points in inflation trends earlier than traditional metrics. This measure complements the year-over-year (YoY) CPI data by providing insights into short-term price movements, allowing traders and analysts to make informed decisions based on current market conditions.

What components are analyzed in the Japan Inflation Dashboard's CPI metrics?

The Japan Inflation Dashboard analyzes several components of the CPI metrics, including the overall CPI, Core CPI, Services CPI, Goods CPI, and Ex-Fresh Food CPI. Each component is tracked with both annual rates and the 3-month annualized rate, offering a comprehensive view of inflation dynamics across different sectors of the Japanese economy.

Methodology and data notes

Japan CPI (Consumer Price Index) data is collected from the e-Stat Japan official statistics portal and updated with each monthly release. This dashboard tracks Japan inflation using CPI year-over-year (YoY) and a 3-month seasonally adjusted annualized rate (3m SAAR) for a clearer view of both trend and short-term momentum. YoY highlights longer-run inflation dynamics, while 3m SAAR helps detect turning points in Japanese inflation earlier. Data is cleaned and aligned to consistent release dates for accurate time-series comparisons.