Green beans
Average retail price
- Cheapest surveyed city
- ¥1,848 Wakayama
- Priciest surveyed city
- ¥5,865 Nagasaki
Retail price survey conducted by the Statistics Bureau of Japan. This is a survey average, not a shop price — actual prices vary by store. 総務省統計局 小売物価統計調査 · Surveyed items and specifications
Key facts
Green beans costs ¥3,602 per kg in Japan as of August 2026 — the unweighted average of 81 surveyed cities, down 0.8% from a year earlier. Measured as an index, the official CPI for green beans reads 140.4 (2020 = 100) in August 2026, down 0.6% year on year and up 33.5% over five years.
Green beans sits in the food group of Japan's CPI basket, with 535 monthly observations from April 1980 to August 2026. The series peaked at 153.0 in September 2025 and bottomed at 26.1 in July 1982; the latest reading is -8.2% against that peak. Against ten years ago it is +73.8%.
Annual average index by year
| Year | Index | YoY % | Months |
|---|---|---|---|
| 2015 | 91.9 | +6.0% | 12 |
| 2016 | 99.0 | +7.7% | 12 |
| 2017 | 95.7 | -3.3% | 12 |
| 2018 | 102.3 | +6.9% | 12 |
| 2019 | 98.8 | -3.4% | 12 |
| 2020 | 101.9 | +3.1% | 12 |
| 2021 | 102.9 | +1.0% | 12 |
| 2022 | 104.5 | +1.6% | 12 |
| 2023 | 115.1 | +10.1% | 12 |
| 2024 | 124.0 | +7.7% | 12 |
| 2025 | 135.7 | +9.4% | 12 |
| 2026 | 128.4 | -5.4% | 8 |
Average of the monthly index values in each year (2020 = 100). Blank months are excluded.
Average retail price by month
| 2026-08 | ¥3,602 |
|---|---|
| 2026-07 | ¥3,235 |
| 2026-06 | ¥2,958 |
| 2026-05 | ¥3,182 |
| 2026-04 | ¥3,163 |
| 2026-03 | ¥3,211 |
| 2026-02 | ¥3,249 |
| 2026-01 | ¥3,291 |
| 2025-12 | ¥3,127 |
| 2025-11 | ¥3,312 |
| 2025-10 | ¥3,691 |
| 2025-09 | ¥3,895 |
| 2025-08 | ¥3,630 |
Frequently asked questions
- How much does green beans cost in Japan?
- ¥3,602 per kg, as of August 2026 — the unweighted average of 81 surveyed cities in the government's retail price survey.
- Which Japanese city has the cheapest green beans?
- Among the surveyed cities in August 2026, Wakayama was cheapest at ¥1,848 and Nagasaki the most expensive at ¥5,865.
- How much have green beans prices changed in Japan over the past year?
- As of August 2026, -0.6% year on year, measured by Japan's official consumer price index (2020 = 100).
- How much have green beans prices changed in Japan over the past five years?
- +33.5% compared with the same month five years earlier. The index now reads 140.4.
- When were green beans prices in Japan at their highest?
- The series peaked at 153.0 in September 2025. The latest reading is -8.2% against that peak.
- What is the difference between the index and the yen price?
- This page carries two kinds of number. The index (2020 = 100) measures percentage change over time and is not a yen amount; the yen figure is an actual average retail price from the government's retail price survey. Source: 総務省統計局 消費者物価指数 (e-Stat table 0003427113, nationwide, monthly).