Food · code 1621

Soy sauce

しょう油

Average retail price

¥306per unit-0.7% year on year
2026-08 · unweighted average of 81 surveyed cities
Surveyed specification: 本醸造,こいくちしょうゆ,生しょうゆ,JAS規格品・特級,ペットボトル入り(450mL入り),「キッコーマン いつでも新鮮しぼりたて生しょうゆ」
Cheapest surveyed city
¥267 Takamatsu
Priciest surveyed city
¥336 Kagoshima

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

Soy sauce costs ¥306 per unit in Japan as of August 2026 — the unweighted average of 81 surveyed cities, down 0.7% from a year earlier. Measured as an index, the official CPI for soy sauce reads 118.8 (2020 = 100) in August 2026, down 1.3% year on year and up 19.9% over five years.

Soy sauce sits in the food group of Japan's CPI basket, with 680 monthly observations from January 1970 to August 2026. The series peaked at 122.5 in April 2024 and bottomed at 41.5 in January 1970; the latest reading is -3.0% against that peak. Against ten years ago it is +19.9%.

Latest CPI
118.8
2026-08 (2020=100)
YoY %
-1.3%
5y change %
+19.9%
Change since 1970-01
+186.3%

Annual average index by year

Annual average consumer price index for Soy sauce in Japan (2020 = 100)
YearIndexYoY %Months
2015100.2-0.8%12
201699.4-0.8%12
201799.8+0.4%12
2018100.2+0.4%12
2019100.1-0.1%12
2020100.0-0.1%12
202199.3-0.7%12
2022107.1+7.9%12
2023117.9+10.1%12
2024122.0+3.5%12
2025121.2-0.7%12
2026120.7-0.4%8

Average of the monthly index values in each year (2020 = 100). Blank months are excluded.

Average retail price by month

2026-08¥306
2026-07¥314
2026-06¥311
2026-05¥313
2026-04¥310
2026-03¥312
2026-02¥309
2026-01¥314
2025-12¥309
2025-11¥310
2025-10¥310
2025-09¥311
2025-08¥308

Frequently asked questions

How much does soy sauce cost in Japan?
¥306 per unit, as of August 2026 — the unweighted average of 81 surveyed cities in the government's retail price survey.
Which Japanese city has the cheapest soy sauce?
Among the surveyed cities in August 2026, Takamatsu was cheapest at ¥267 and Kagoshima the most expensive at ¥336.
How much have soy sauce prices changed in Japan over the past year?
As of August 2026, -1.3% year on year, measured by Japan's official consumer price index (2020 = 100).
How much have soy sauce prices changed in Japan over the past five years?
+19.9% compared with the same month five years earlier. The index now reads 118.8.
When were soy sauce prices in Japan at their highest?
The series peaked at 122.5 in April 2024. The latest reading is -3.0% 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).

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