THANKFUL by KELLY CLARKSON has sold 2,355,000 copies in 6 countries. The album sold best in United States (2,000,000 copies), Canada (100,000 copies) and Japan (100,000 copies).
THANKFUL certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Australia |
35,000 | 1x Gold |
Australia Sales: 35,000
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
 Canada |
100,000 | 1x Platinum | 2004 |
Canada Sales: 100,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2004
|
 Japan |
100,000 | 1x Gold | May 2008 |
Japan Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: May 2008
|
 Norway |
20,000 | 1x Gold | 7 August, 2015 |
Norway Sales: 20,000
Certification / note: 1x Gold
Certification Date / sales as of: 7 August, 2015
|
 United Kingdom |
100,000 | 1x Gold | 22 July, 2013 |
United Kingdom Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: 22 July, 2013
|
 United States |
2,000,000 | 2x Platinum | 8 December, 2003 |
United States Sales: 2,000,000
Certification / note: 2x Platinum
Certification Date / sales as of: 8 December, 2003
|
| Total sales | 2,355,000 | (in 6 countries) |
Total
Sales: 2,355,000
(in 6 countries)
|
Year-end chart performance for THANKFUL
| Chart 2003 | Rank |
| US Albums (Billboard 200) |
31 |
 Worldwide Albums (IFPI Global Music Report) |
41 |