IZITSO by CAT STEVENS (YUSUF ISLAM) has sold 610,000 copies in Canada, United Kingdom and United States.
IZITSO certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Canada |
50,000 | 1x Gold | 1977 |
Canada Sales: 50,000
Certification / note: 1x Gold
Certification Date / sales as of: 1977
|
 United Kingdom |
60,000 | 1x Silver | 14 November, 1977 |
United Kingdom Sales: 60,000
Certification / note: 1x Silver
Certification Date / sales as of: 14 November, 1977
|
 United States |
500,000 | 1x Gold | 13 June, 1977 |
United States Sales: 500,000
Certification / note: 1x Gold
Certification Date / sales as of: 13 June, 1977
|
| Total sales | 610,000 | (in 3 countries) |
Total
Sales: 610,000
(in 3 countries)
|
Year-end chart performance for IZITSO
| Chart 1977 | Rank |
| Canadian Albums (RPM) |
21 |
 German Albums (Offizielle Top 100) |
26 |
| US Albums (Billboard 200) |
81 |