Food · code 1951

Carbonated drink

炭酸飲料

Average retail price

¥250per 1,000 mL-1.3% year on year
2026-08 · unweighted average of 81 surveyed cities
Surveyed specification: ペットボトル入り(350~500mL入り),「コカ・コーラ」
Cheapest surveyed city
¥192 Toyama
Priciest surveyed city
¥290 Utsunomiya

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

Carbonated drink costs ¥250 per 1,000 mL in Japan as of August 2026 — the unweighted average of 81 surveyed cities, down 1.3% from a year earlier. Measured as an index, the official CPI for carbonated drink reads 143.6 (2020 = 100) in August 2026, down 0.2% year on year and up 30.1% over five years.

Carbonated drink sits in the food group of Japan's CPI basket, with 680 monthly observations from January 1970 to August 2026. The series peaked at 146.9 in March 2025 and bottomed at 71.9 in January 1970; the latest reading is -2.2% against that peak. Against ten years ago it is +41.1%.

Latest CPI
143.6
2026-08 (2020=100)
YoY %
-0.2%
5y change %
+30.1%
Change since 1970-01
+99.7%

Annual average index by year

Annual average consumer price index for Carbonated drink in Japan (2020 = 100)
YearIndexYoY %Months
2015103.3-1.2%12
2016103.0-0.3%12
2017103.00.0%12
2018102.5-0.5%12
2019102.0-0.5%12
2020100.0-2.0%12
2021107.0+7.0%12
2022114.5+7.0%12
2023130.7+14.1%12
2024136.9+4.7%12
2025145.1+6.0%12
2026144.7-0.3%8

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

Average retail price by month

2026-08¥250
2026-07¥251
2026-06¥250
2026-05¥253
2026-04¥254
2026-03¥255
2026-02¥256
2026-01¥255
2025-12¥257
2025-11¥256
2025-10¥257
2025-09¥251
2025-08¥253

Frequently asked questions

How much does carbonated drink cost in Japan?
¥250 per 1,000 mL, as of August 2026 — the unweighted average of 81 surveyed cities in the government's retail price survey.
Which Japanese city has the cheapest carbonated drink?
Among the surveyed cities in August 2026, Toyama was cheapest at ¥192 and Utsunomiya the most expensive at ¥290.
How much have carbonated drink prices changed in Japan over the past year?
As of August 2026, -0.2% year on year, measured by Japan's official consumer price index (2020 = 100).
How much have carbonated drink prices changed in Japan over the past five years?
+30.1% compared with the same month five years earlier. The index now reads 143.6.
When were carbonated drink prices in Japan at their highest?
The series peaked at 146.9 in March 2025. The latest reading is -2.2% 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).

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