Tsukudani (simmered seafood)
Average retail price
- Cheapest surveyed city
- ¥376 Kofu
- Priciest surveyed city
- ¥761 Kyoto
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
Tsukudani (simmered seafood) costs ¥556 per 100 g in Japan as of August 2026 — the unweighted average of 47 surveyed cities, up 0.2% from a year earlier. Measured as an index, the official CPI for tsukudani (simmered seafood) reads 128.8 (2020 = 100) in August 2026, up 3.5% year on year and up 25.5% over five years.
Tsukudani (simmered seafood) sits in the food group of Japan's CPI basket, with 440 monthly observations from January 1990 to August 2026. The series peaked at 128.8 in August 2026 and bottomed at 60.4 in April 1990; the latest reading is at its highest recorded level. Against ten years ago it is +47.4%.
Annual average index by year
| Year | Index | YoY % | Months |
|---|---|---|---|
| 2015 | 84.6 | +4.2% | 12 |
| 2016 | 87.5 | +3.4% | 12 |
| 2017 | 90.7 | +3.7% | 12 |
| 2018 | 96.0 | +5.8% | 12 |
| 2019 | 97.4 | +1.5% | 12 |
| 2020 | 100.0 | +2.7% | 12 |
| 2021 | 102.5 | +2.5% | 12 |
| 2022 | 104.6 | +2.0% | 12 |
| 2023 | 115.3 | +10.2% | 12 |
| 2024 | 120.1 | +4.2% | 12 |
| 2025 | 123.7 | +3.0% | 12 |
| 2026 | 126.3 | +2.1% | 8 |
Average of the monthly index values in each year (2020 = 100). Blank months are excluded.
Average retail price by month
| 2026-08 | ¥556 |
|---|---|
| 2026-07 | ¥553 |
| 2026-06 | ¥551 |
| 2026-05 | ¥556 |
| 2026-04 | ¥551 |
| 2026-03 | ¥551 |
| 2026-02 | ¥552 |
| 2026-01 | ¥552 |
| 2025-12 | ¥551 |
| 2025-11 | ¥560 |
| 2025-10 | ¥558 |
| 2025-09 | ¥558 |
| 2025-08 | ¥555 |
Frequently asked questions
- How much does tsukudani (simmered seafood) cost in Japan?
- ¥556 per 100 g, as of August 2026 — the unweighted average of 47 surveyed cities in the government's retail price survey.
- Which Japanese city has the cheapest tsukudani (simmered seafood)?
- Among the surveyed cities in August 2026, Kofu was cheapest at ¥376 and Kyoto the most expensive at ¥761.
- How much have tsukudani (simmered seafood) prices changed in Japan over the past year?
- As of August 2026, +3.5% year on year, measured by Japan's official consumer price index (2020 = 100).
- How much have tsukudani (simmered seafood) prices changed in Japan over the past five years?
- +25.5% compared with the same month five years earlier. The index now reads 128.8.
- When were tsukudani (simmered seafood) prices in Japan at their highest?
- Right now. The latest month, August 2026, is the highest reading in the series at 128.8 — a record high since the series began.
- 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).