ROCK STEADY by NO DOUBT has sold 3,106,000 copies in 6 countries. The album sold best in United States (2,805,000 copies), Canada (100,000 copies) and United Kingdom (100,000 copies).
ROCK STEADY certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Australia |
35,000 | 1x Gold | AUGUST 2002 |
Australia Sales: 35,000
Certification / note: 1x Gold
Certification Date / sales as of: AUGUST 2002
|
 Canada |
100,000 | 1x Platinum | 2002 |
Canada Sales: 100,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2002
|
 Japan |
41,000 | Oricon charts |
Japan Sales: 41,000
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
 South Africa |
25,000 | 1x Gold |
South Africa Sales: 25,000
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
 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 |
2,805,000 | 2x Platinum | 11 October, 2002 |
United States Sales: 2,805,000
Certification / note: 2x Platinum
Certification Date / sales as of: 11 October, 2002
|
| Total sales | 3,106,000 | (in 6 countries) |
Total
Sales: 3,106,000
(in 6 countries)
|
Year-end chart performance for ROCK STEADY
| Chart 2002 | Rank |
| Australian Albums (ARIA) |
91 |
| Canadian Albums (SoundScan) |
43 |
| US Albums (Billboard 200) |
25 |
| Chart 2003 | Rank |
| US Albums (Billboard 200) |
151 |
Decade-end chart performance for ROCK STEADY
| Chart 2000's | Rank |
| US Albums (Billboard 200) |
166 |