SWIMMING by MAC MILLER has sold 2,125,863 copies in Denmark, New Zealand, United Kingdom and United States.
SWIMMING certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Denmark |
10,000 | 1x Gold | 20 April, 2021 |
Denmark Sales: 10,000
Certification / note: 1x Gold
Certification Date / sales as of: 20 April, 2021
|
 New Zealand |
15,000 | 1x Platinum |
New Zealand Sales: 15,000
Certification / note: 1x Platinum
Certification Date / sales as of:
|
|
 United Kingdom |
100,000 | 1x Gold | 18 February, 2022 |
United Kingdom Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: 18 February, 2022
|
 United States |
2,000,000 | 2x Platinum | June 7, 2023 |
United States Sales: 2,000,000
Certification / note: 2x Platinum
Certification Date / sales as of: June 7, 2023
|
 VK Music |
863 | Album-equivalent unit | 16 July, 2021 |
VK Music Sales: 863
Certification / note: Album-equivalent unit
Certification Date / sales as of: 16 July, 2021
|
| Total sales | 2,125,863 | (in 4 countries) |
Total
Sales: 2,125,863
(in 4 countries)
|
Year-end chart performance for SWIMMING
| Chart 2018 | Rank |
| US Albums (Billboard 200) |
107 |
| Chart 2019 | Rank |
| New Zealand Albums (RMNZ) |
48 |
| US Albums (Billboard 200) |
77 |
| Chart 2020 | Rank |
| US Albums (Billboard 200) |
133 |
| Chart 2021 | Rank |
| New Zealand Albums (RMNZ) |
49 |
| US Albums (Billboard 200) |
102 |
| Chart 2022 | Rank |
 Belgian Albums (Ultratop Flanders) |
181 |
| New Zealand Albums (RMNZ) |
49 |
| US Albums (Billboard 200) |
154 |