40/40 by CARPENTERS has sold 200,000 copies in Japan and United Kingdom.
40/40 certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
100,000 | 1x Gold | June 2009 |
Japan Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: June 2009
|
 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
|
| Total sales | 200,000 | (in 2 countries) |
Total
Sales: 200,000
(in 2 countries)
|
Year-end chart performance for 40/40
| Chart 2009 | Rank | Sales |
| Japanese Albums (Oricon) |
71 | 113,283 |
| UK Albums (Charts Plus) |
128 |