According to Universal France, METAMORPHOSIS by HILARY DUFF has sold 5,000,000 copies worldwide. The album sold best in United States (3,829,000 copies), Canada (400,000 copies) and Japan (166,091 copies).
METAMORPHOSIS certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Argentina |
20,000 | 1x Gold | 10 May, 2004 |
Argentina Sales: 20,000
Certification / note: 1x Gold
Certification Date / sales as of: 10 May, 2004
|
 Australia |
70,000 | 1x Platinum |
Australia Sales: 70,000
Certification / note: 1x Platinum
Certification Date / sales as of:
|
|
 Canada |
400,000 | 4x Platinum | 2004 |
Canada Sales: 400,000
Certification / note: 4x Platinum
Certification Date / sales as of: 2004
|
 Japan |
166,091 | 1x Gold | December 2003 |
Japan Sales: 166,091
Certification / note: 1x Gold
Certification Date / sales as of: December 2003
|
 Korea |
14,822 | RIAK / Gaon charts |
Korea Sales: 14,822
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
 Mexico |
50,000 | 1x Gold | 24 September, 2004 |
Mexico Sales: 50,000
Certification / note: 1x Gold
Certification Date / sales as of: 24 September, 2004
|
 United States |
3,829,000 | 3x Platinum | 8 January, 2004 |
United States Sales: 3,829,000
Certification / note: 3x Platinum
Certification Date / sales as of: 8 January, 2004
|
 Venezuela |
10,000 | 1x Gold |
Venezuela Sales: 10,000
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
| Worldwide sales | 5,000,000 | Universal France |
Total
Sales: 5,000,000
Source: Universal France
|
Decade-end chart performance for METAMORPHOSIS
| Chart 2000's | Rank |
| US Albums (Billboard 200) |
80 |