Inflation TrackerGrapes-B: Japan CPI trend
Year on year-2.1%Aug 2026
Month on month-23.6%
Rank among items547 / 594
Peak since 2021+22.0%Oct 2023
Weight (per 10,000)6
Year-on-year change vs all items and group
Index (2020 = 100)
Average yearly change
+4.6%
+5.2%
+9.3%
+4.7%
+7.2%
-3.7%
Last 24 months
| Month | Index | MoM | YoY |
|---|---|---|---|
| Aug 2026 | 139.0 | -23.6% | -2.1% |
| Jul 2026 | 181.9 | – | -5.3% |
| Oct 2025 | 137.1 | +15.5% | +10.3% |
| Sep 2025 | 118.7 | -16.4% | -0.7% |
| Aug 2025 | 142.0 | -26.0% | +7.7% |
| Jul 2025 | 192.0 | – | +11.6% |
| Oct 2024 | 124.3 | +4.0% | -4.5% |
| Sep 2024 | 119.5 | -9.3% | +10.3% |
| Aug 2024 | 131.8 | -23.4% | +7.7% |
| Jul 2024 | 172.1 | – | +5.2% |
| Oct 2023 | 130.2 | +20.1% | +22.0% |
| Sep 2023 | 108.4 | -11.4% | +7.8% |
| Aug 2023 | 122.4 | -25.2% | +1.9% |
| Jul 2023 | 163.6 | – | +5.7% |
| Oct 2022 | 106.7 | +6.1% | -1.7% |
| Sep 2022 | 100.6 | -16.3% | +3.4% |
| Aug 2022 | 120.1 | -22.4% | +11.3% |
| Jul 2022 | 154.8 | – | +7.6% |
| Oct 2021 | 108.6 | +11.7% | +8.6% |
| Sep 2021 | 97.2 | -9.9% | +4.4% |
| Aug 2021 | 107.9 | -25.0% | +2.1% |
| Jul 2021 | 143.9 | – | +3.3% |
Year-on-year change of the Japan CPI (Statistics Bureau, all Japan). Item indices, not shop prices.