Top 50 Supermarkets in Japan
This curated ranking covers the 50 largest supermarkets in Japan, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 222 supermarkets tracked in Japan, the 50 ranked here account for the largest measured audience reach. FamilyMart, Booths and Costco lead the list with a combined estimated audience of 36,428,363 people. Across all 50 entries the average audience size is 1,030,547, and the largest, FamilyMart, reaches around 15,353,250 people in Japan. Audience size is the estimated number of unique people in Japan who actively engage with each supermarket, derived from search demand signals. Rankings reflect search-behavior signals collected across Japan and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  FamilyMart |
15,353,250 | 59.2% | Supermarket | Shopping |
| 2 |  Booths |
14,892,700 | 81.6% | Supermarket | Shopping |
| 3 |  Costco |
6,182,413 | 4.7% | Supermarket | Shopping |
| 4 |  Carrefour |
1,623,189 | 1.8% | Supermarket | Shopping |
| 5 |  Whole Foods Market |
1,541,541 | 2.1% | Supermarket | Shopping |
| 6 |  Lidl |
1,349,263 | 0.7% | Supermarket | Shopping |
| 7 |  Real (hypermarket) |
1,302,321 | 5.5% | Supermarket | Shopping |
| 8 |  Aldi |
1,008,724 | 0.6% | Supermarket | Shopping |
| 9 |  Walmart |
895,046 | 0.6% | Supermarket | Shopping |
| 10 |  Monoprix |
730,123 | 4.3% | Supermarket | Shopping |
| 11 |  Sainsbury's |
714,517 | 2.8% | Supermarket | Shopping |
| 12 |  Tesco |
630,109 | 1.5% | Supermarket | Shopping |
| 13 |  Plus (supermarket) |
516,480 | 3.8% | Supermarket | Shopping |
| 14 |  Albert Heijn |
324,838 | 1.8% | Supermarket | Shopping |
| 15 |  Big C |
277,745 | 4.3% | Supermarket | Shopping |
| 16 |  Circle K |
259,806 | 0.7% | Supermarket | Shopping |
| 17 |  Woolworths |
244,101 | 0.9% | Supermarket | Shopping |
| 18 |  Kmart |
240,654 | 1.6% | Supermarket | Shopping |
| 19 |  Ralphs |
236,900 | 2.5% | Supermarket | Shopping |
| 20 |  AmazonFresh |
229,046 | 2.2% | Supermarket | Shopping |
| 21 |  J. C. Penney |
184,368 | 0.5% | Supermarket | Shopping |
| 22 |  Cadbury |
183,499 | 1.8% | Supermarket | Shopping |
| 23 |  Gourmet (supermarket) |
182,093 | 7.5% | Supermarket | Shopping |
| 24 |  Countdown (supermarket) |
144,054 | 1.8% | Supermarket | Shopping |
| 25 |  Associated Wholesale Grocers |
141,735 | 11.2% | Supermarket | Shopping |
| 26 |  New World (supermarket) |
141,541 | 7.2% | Supermarket | Shopping |
| 27 |  Spar (retailer) |
125,133 | 0.3% | Supermarket | Shopping |
| 28 |  Wegmans |
123,961 | 0.4% | Supermarket | Shopping |
| 29 |  Plated |
117,397 | 3.0% | Supermarket | Shopping |
| 30 |  Argos (retailer) |
117,373 | 0.4% | Supermarket | Shopping |
| 31 |  Meijer |
116,302 | 0.5% | Supermarket | Shopping |
| 32 |  Publix |
112,337 | 0.3% | Supermarket | Shopping |
| 33 |  Jumbo (supermarket) |
108,505 | 0.4% | Supermarket | Shopping |
| 34 |  Veritas |
97,061 | 1.7% | Supermarket | Cars & Mobility |
| 35 |  Lotte Mart |
85,525 | 5.3% | Supermarket | Shopping |
| 36 |  Sprouts Farmers Market |
85,006 | 0.3% | Supermarket | Shopping |
| 37 |  Edeka |
78,102 | 0.4% | Supermarket | Shopping |
| 38 |  DS Automobiles |
77,252 | 2.4% | Supermarket | Cars & Mobility |
| 39 |  FreshCo |
75,782 | 1.8% | Supermarket | Shopping |
| 40 |  Ocado |
73,113 | 0.7% | Supermarket | Shopping |
| 41 |  Graze |
72,389 | 1.3% | Supermarket | Shopping |
| 42 |  Unison |
72,138 | 4.3% | Supermarket | Technology & Electronics |
| 43 |  Trader Joe's |
68,569 | 0.1% | Supermarket | Shopping |
| 44 |  SuperValue |
65,950 | 2.3% | Supermarket | Shopping |
| 45 |  SuperValu (United States) |
57,407 | 1.7% | Supermarket | Shopping |
| 46 |  Mercadona |
56,202 | 0.3% | Supermarket | Shopping |
| 47 |  Esselunga |
55,262 | 0.3% | Supermarket | Shopping |
| 48 |  Harris Teeter |
52,949 | 0.5% | Supermarket | Shopping |
| 49 |  Intermarché |
52,299 | 0.3% | Supermarket | Shopping |
| 50 |  Soriana |
51,309 | 0.7% | Supermarket | Shopping |
Frequently asked questions
How is this Top 50 list compiled?
Rascasse aggregates anonymized search-behavior signals across Japan and ranks each supermarket by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest supermarket in Japan?
FamilyMart currently leads with an estimated audience of 15,353,250 people in Japan.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across Japan. Lists below 5 entries are not published. See methodology for full details.