THREE by SUGABABES has sold 1,000,000 copies in 29 countries. The album sold best in United Kingdom (600,000 copies), Germany (100,000 copies) and Switzerland (20,000 copies).
THREE certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Germany |
100,000 | 1x Gold | 2004 |
Germany Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: 2004
|
 Russia |
10,000 | 1x Gold | 2003 |
Russia Sales: 10,000
Certification / note: 1x Gold
Certification Date / sales as of: 2003
|
 Switzerland |
20,000 | 1x Gold | 2004 |
Switzerland Sales: 20,000
Certification / note: 1x Gold
Certification Date / sales as of: 2004
|
 United Kingdom |
600,000 | 2x Platinum | 9 January,2004 |
United Kingdom Sales: 600,000
Certification / note: 2x Platinum
Certification Date / sales as of: 9 January,2004
|
 Europe (IFPI) |
1,000,000 | 1x Platinum | 2004 |
Europe (IFPI) Sales: 1,000,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2004
|
| Total sales | 1,000,000 | (in 29 countries) |
Total
Sales: 1,000,000
(in 29 countries)
|
Year-end chart performance for THREE
| Chart 2003 | Rank | Sales |
 Dutch Albums (Album Top 100) |
45 | |
| UK Albums |
36 | 510,000 |
| UK Artist Albums |
31 | 510,000 |
| Chart 2004 | Rank | Sales |
| Dutch Albums (Album Top 100) |
40 | |
| UK Artist Albums |
68 | 255,000 |