DUOTONES by KENNY G has sold 5,110,000 copies in Canada, Hong Kong and United States.
DUOTONES certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Canada |
100,000 | 1x Platinum | 1989 |
Canada Sales: 100,000
Certification / note: 1x Platinum
Certification Date / sales as of: 1989
|
 Hong Kong |
10,000 | 1x Gold |
Hong Kong Sales: 10,000
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
 United States |
5,000,000 | 5x Platinum | 29 November, 1995 |
United States Sales: 5,000,000
Certification / note: 5x Platinum
Certification Date / sales as of: 29 November, 1995
|
| Total sales | 5,110,000 | (in 3 countries) |
Total
Sales: 5,110,000
(in 3 countries)
|
Year-end chart performance for DUOTONES
| Chart 1987 | Rank |
| Canadian Albums (RPM) |
68 |
| US Albums (Billboard 200) |
15 |
| Chart 1988 | Rank |
| US Albums (Billboard 200) |
59 |