How much does system bath unit cost in Japan?

¥754,955 per set, as of September 2026 — the unweighted average of 46 surveyed cities in the government's retail price survey.

Which Japanese city has the cheapest system bath unit?

Among the surveyed cities in September 2026, Gifu was cheapest at ¥479,900 and Yamaguchi the most expensive at ¥1,192,538.

How much have system bath unit prices changed in Japan over the past year?

As of September 2026, +5.6% year on year, measured by Japan's official consumer price index (2020 = 100).

How much have system bath unit prices changed in Japan over the past five years?

+22.0% compared with the same month five years earlier. The index now reads 122.7.

When were system bath unit prices in Japan at their highest?

The series peaked at 122.7 in July 2026. The latest reading is 0.0% 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).

Housing · code 3101

System bath unit price in Japan

システムバス

Average retail price

¥754,955per set+4.7% year on year

2026-09 · unweighted average of 46 surveyed cities

Surveyed specification: 戸建住宅用（寒冷地用は除く），一階用，〔サイズ〕１．０坪（１６１６），〔壁〕一面アクセント張り，〔床〕速乾；断熱構造，〔洗い場水栓〕回転式，〔浴槽〕材質：ＦＲＰ（保温構造付き）；満水容量：２６０～２６４Ｌ，カウンター付き，特殊機能付きは除く，「リデアＭタイプ」，「サザナＴタイプ」又は「サザナＳタイプ」

Cheapest surveyed city: ¥479,900 Gifu
Priciest surveyed city: ¥1,192,538 Yamaguchi

Price in your city:

¥717,057per set-5.0% vs national average#23 cheapest of 46 cities

See all 46 cities, cheapest first

#	City	Price (JPY) · per set
1	Gifu	¥479,900
2	Utsunomiya	¥487,640
3	Okayama	¥550,000
4	Maebashi	¥572,400
5	Shizuoka	¥577,500
6	Nagasaki	¥589,600
7	Saitama	¥600,721
8	Yokohama	¥601,772
9	Kumamoto	¥606,660
10	Yamagata	¥628,760
11	Wakayama	¥634,900
12	Tottori	¥637,330
13	Takamatsu	¥637,511
14	Tokushima	¥649,935
15	Hiroshima	¥668,113
16	Kanazawa	¥680,240
17	Sapporo	¥681,050
18	Fukuoka	¥692,387
19	Nagano	¥693,786
20	Osaka	¥697,728
21	Toyama	¥699,500
22	Nagoya	¥708,500
23	Tokyo (23 wards)	¥717,057
24	Akita	¥724,758
25	Kagoshima	¥736,800
26	Sendai	¥749,100
27	Nara	¥749,650
28	Oita	¥757,763
29	Tsu	¥782,000
30	Mito	¥784,750
31	Fukui	¥815,150
32	Otsu	¥823,240
33	Matsue	¥833,500
34	Chiba	¥833,949
35	Niigata	¥836,600
36	Kobe	¥845,944
37	Miyazaki	¥850,300
38	Kyoto	¥850,940
39	Saga	¥902,880
40	Naha	¥924,660
41	Kofu	¥957,889
42	Matsuyama	¥959,000
43	Fukushima	¥1,021,845
44	Kochi	¥1,124,585
45	Aomori	¥1,177,110
46	Yamaguchi	¥1,192,538

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

System bath unit costs ¥754,955 per set in Japan as of September 2026 — the unweighted average of 46 surveyed cities, up 4.7% from a year earlier. Measured as an index, the official CPI for system bath unit reads 122.7 (2020 = 100) in September 2026, up 5.6% year on year and up 22.0% over five years.

System bath unit sits in the housing group of Japan's CPI basket, with 561 monthly observations from January 1980 to September 2026. The series peaked at 122.7 in July 2026 and bottomed at 81.4 in April 1980; the latest reading is 0.0% against that peak. Against ten years ago it is +24.1%.

Latest CPI

122.7

2026-09 (2020=100)

YoY %

+5.6%

5y change %

+22.0%

Change since 1980-01

+50.4%

Annual average index by year

Annual average consumer price index for System bath unit in Japan (2020 = 100)
Year	Index	YoY %	Months
2015	93.7	-1.3%	12
2016	98.4	+5.0%	12
2017	96.6	-1.8%	12
2018	95.0	-1.7%	12
2019	95.7	+0.7%	12
2020	100.0	+4.5%	12
2021	100.5	+0.5%	12
2022	104.2	+3.7%	12
2023	113.6	+9.0%	12
2024	114.1	+0.4%	12
2025	116.4	+2.0%	12
2026	121.6	+4.5%	9

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

Average retail price by month

2026-09	¥754,955
2026-08	¥749,976
2026-07	¥768,085
2026-06	¥764,635
2026-05	¥755,142
2026-04	¥789,725
2026-03	¥742,683
2026-02	¥743,840
2026-01	¥742,673
2025-12	¥742,702
2025-11	¥742,702
2025-10	¥723,749
2025-09	¥720,870

Frequently asked questions

How much does system bath unit cost in Japan?: ¥754,955 per set, as of September 2026 — the unweighted average of 46 surveyed cities in the government's retail price survey.
Which Japanese city has the cheapest system bath unit?: Among the surveyed cities in September 2026, Gifu was cheapest at ¥479,900 and Yamaguchi the most expensive at ¥1,192,538.
How much have system bath unit prices changed in Japan over the past year?: As of September 2026, +5.6% year on year, measured by Japan's official consumer price index (2020 = 100).
How much have system bath unit prices changed in Japan over the past five years?: +22.0% compared with the same month five years earlier. The index now reads 122.7.
When were system bath unit prices in Japan at their highest?: The series peaked at 122.7 in July 2026. The latest reading is 0.0% 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).