2 COOL 4 SKOOL by BTS (방탄소년단) has sold 420,650 copies in Korea.
2 COOL 4 SKOOL certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Korea |
420,650 | RIAK / Gaon charts | January 2022 |
Korea Sales: 420,650
Certification / note: RIAK / Gaon charts
Certification Date / sales as of: January 2022
|
| Total sales | 420,650 | (in 1 country) |
Total
Sales: 420,650
(in 1 country)
|
Year-end chart performance for 2 COOL 4 SKOOL
| Chart 2013 | Rank | Sales |
| South Korean Albums (Gaon) |
65 | 24,441 |
| Chart 2015 | Rank | Sales |
| South Korean Albums (Gaon) |
96 | 14,501 |
| Chart 2016 | Rank | Sales |
| South Korean Albums (Gaon) |
90 | 25,212 |
| Chart 2017 | Rank | Sales |
| South Korean Albums (Gaon) |
98 | 33,008 |
| Chart 2018 | Rank | Sales |
| South Korean Albums (Gaon) |
85 | 51,296 |
| Chart 2019 | Rank | Sales |
| South Korean Albums (Gaon) |
76 | 70,023 |
| Chart 2021 | Rank | Sales |
| South Korean Albums (Gaon) |
90 | 115,160 |