CALM by 5 SECONDS OF SUMMER has sold 70,000 copies in Poland and United Kingdom.
CALM certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Poland |
10,000 | 1x Gold | 16 December, 2020 |
Poland Sales: 10,000
Certification / note: 1x Gold
Certification Date / sales as of: 16 December, 2020
|
 United Kingdom |
60,000 | 1x Silver | 27 November, 2020 |
United Kingdom Sales: 60,000
Certification / note: 1x Silver
Certification Date / sales as of: 27 November, 2020
|
| Total sales | 70,000 | (in 2 countries) |
Total
Sales: 70,000
(in 2 countries)
|
Year-end chart performance for CALM
| Chart 2020 | Rank | Sales |
 Australian Albums (ARIA) |
35 | |
 Belgian Albums (Ultratop Flanders) |
175 | |
 Japanese Music DVD/Blu-ray (Oricon) |
1 | 1,021,428 |
 US Albums (Billboard 200) |
188 |