WHAT WERE ONCE VICES ARE NOW HABITS by THE DOOBIE BROTHERS has sold 2,064,060 copies in Japan, United Kingdom and United States.
WHAT WERE ONCE VICES ARE NOW HABITS certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
4,060 | Oricon charts |
Japan Sales: 4,060
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
 United Kingdom |
60,000 | 1x Silver | 1 August, 1976 |
United Kingdom Sales: 60,000
Certification / note: 1x Silver
Certification Date / sales as of: 1 August, 1976
|
 United States |
2,000,000 | 2x Platinum | 26 July, 2001 |
United States Sales: 2,000,000
Certification / note: 2x Platinum
Certification Date / sales as of: 26 July, 2001
|
| Total sales | 2,064,060 | (in 3 countries) |
Total
Sales: 2,064,060
(in 3 countries)
|
Year-end chart performance for WHAT WERE ONCE VICES ARE NOW HABITS
| Chart 1974 | Rank |
 Canadian Albums (RPM) |
87 |
| US Albums (Billboard 200) |
34 |
| Chart 1975 | Rank |
| US Albums (Billboard 200) |
37 |