Top 50 Supermarkets in South Korea
This curated ranking covers the 50 largest supermarkets in South Korea, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Out of 216 supermarkets tracked in South Korea, the 50 ranked here account for the largest measured audience reach. Costco, Walmart and Carrefour lead the list with a combined estimated audience of 921,601 people. Across all 50 entries the average audience size is 71,502, and the largest, Costco, reaches around 333,396 people in South Korea. Audience size is the estimated number of unique people in South Korea who actively engage with each supermarket, derived from search demand signals. Rankings reflect search-behavior signals collected across South Korea and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Costco |
333,396 | 0.3% | Supermarket | Shopping |
| 2 |  Walmart |
302,290 | 0.2% | Supermarket | Shopping |
| 3 |  Carrefour |
285,915 | 0.3% | Supermarket | Shopping |
| 4 |  Booths |
273,716 | 1.5% | Supermarket | Shopping |
| 5 |  Lotte Mart |
187,181 | 11.5% | Supermarket | Shopping |
| 6 |  Real (hypermarket) |
175,390 | 0.7% | Supermarket | Shopping |
| 7 |  Lidl |
141,678 | 0.1% | Supermarket | Shopping |
| 8 |  FamilyMart |
134,040 | 0.5% | Supermarket | Shopping |
| 9 |  Asda |
117,469 | 0.5% | Supermarket | Shopping |
| 10 |  Whole Foods Market |
115,747 | 0.2% | Supermarket | Shopping |
| 11 |  Tesco |
111,102 | 0.3% | Supermarket | Shopping |
| 12 |  Waitrose |
106,706 | 0.6% | Supermarket | Shopping |
| 13 |  Monoprix |
105,719 | 0.6% | Supermarket | Shopping |
| 14 |  Sainsbury's |
101,285 | 0.4% | Supermarket | Shopping |
| 15 |  Big C |
88,137 | 1.4% | Supermarket | Shopping |
| 16 |  Aldi |
87,698 | 0.1% | Supermarket | Shopping |
| 17 |  Mercadona |
81,614 | 0.5% | Supermarket | Shopping |
| 18 |  Migros |
73,869 | 0.2% | Supermarket | Shopping |
| 19 |  Plus (supermarket) |
66,640 | 0.5% | Supermarket | Shopping |
| 20 |  Albert Heijn |
53,164 | 0.3% | Supermarket | Shopping |
| 21 |  Kmart |
42,123 | 0.3% | Supermarket | Shopping |
| 22 |  Woolworths |
37,170 | 0.1% | Supermarket | Shopping |
| 23 |  REWE |
36,183 | 0.2% | Supermarket | Shopping |
| 24 |  Coop |
33,928 | 1.0% | Supermarket | Shopping |
| 25 |  Conad |
30,639 | 0.2% | Supermarket | Shopping |
| 26 |  Carrefour Express |
28,782 | 0.1% | Supermarket | Shopping |
| 27 |  J. C. Penney |
26,942 | 0.1% | Supermarket | Shopping |
| 28 |  Countdown (supermarket) |
26,697 | 0.3% | Supermarket | Shopping |
| 29 |  Sprouts Farmers Market |
23,343 | 0.1% | Supermarket | Shopping |
| 30 |  Circle K |
22,514 | 0.1% | Supermarket | Shopping |
| 31 |  Carrefour Market |
22,155 | 0.1% | Supermarket | Shopping |
| 32 |  RT-Mart |
22,051 | 55.1% | Supermarket | Shopping |
| 33 |  Plated |
21,708 | 0.6% | Supermarket | Shopping |
| 34 |  Safeway Inc. |
20,339 | 2.6% | Supermarket | Shopping |
| 35 |  Cadbury |
19,358 | 0.2% | Supermarket | Shopping |
| 36 |  Argos (retailer) |
19,213 | 0.1% | Supermarket | Shopping |
| 37 |  Spar (retailer) |
17,138 | 0.0% | Supermarket | Shopping |
| 38 |  Jumbo (hypermarkets) |
16,972 | 0.1% | Supermarket | Shopping |
| 39 |  Gourmet (supermarket) |
16,017 | 0.7% | Supermarket | Shopping |
| 40 |  Meijer |
15,595 | 0.1% | Supermarket | Shopping |
| 41 |  Stop & Shop |
15,196 | 0.2% | Supermarket | Shopping |
| 42 |  Pingo Doce |
14,594 | 0.2% | Supermarket | Shopping |
| 43 |  Unison |
14,550 | 0.9% | Supermarket | Technology & Electronics |
| 44 |  Real Canadian Superstore |
14,207 | 0.4% | Supermarket | Shopping |
| 45 |  Carrefour City |
14,079 | 0.1% | Supermarket | Shopping |
| 46 |  Trader Joe's |
13,283 | 0.0% | Supermarket | Shopping |
| 47 |  Veritas |
12,331 | 0.2% | Supermarket | Cars & Mobility |
| 48 |  Wegmans |
12,147 | 0.0% | Supermarket | Shopping |
| 49 |  AmazonFresh |
11,795 | 0.1% | Supermarket | Shopping |
| 50 |  Associated Wholesale Grocers |
11,302 | 0.9% | Supermarket | Shopping |
Frequently asked questions
How is this Top 50 list compiled?
Rascasse aggregates anonymized search-behavior signals across South Korea 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 South Korea?
Costco currently leads with an estimated audience of 333,396 people in South Korea.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across South Korea. Lists below 5 entries are not published. See methodology for full details.