DEEP PURPLE IN ROCK by DEEP PURPLE has sold 782,000 copies in 6 countries. The album sold best in United States (500,000 copies), France (100,000 copies) and United Kingdom (100,000 copies).
DEEP PURPLE IN ROCK certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 France |
100,000 | 1x Gold | 1977 |
France Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: 1977
|
 Italy |
25,000 | 1x Gold (Sales since 2009) | 2019 |
Italy Sales: 25,000
Certification / note: 1x Gold (Sales since 2009)
Certification Date / sales as of: 2019
|
 Japan |
17,000 | Oricon charts |
Japan Sales: 17,000
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
 Netherlands |
40,000 | 1x Gold | 2002 |
Netherlands Sales: 40,000
Certification / note: 1x Gold
Certification Date / sales as of: 2002
|
 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 |
500,000 | 1x Gold | 27 July, 2001 |
United States Sales: 500,000
Certification / note: 1x Gold
Certification Date / sales as of: 27 July, 2001
|
| Total sales | 782,000 | (in 6 countries) |
Total
Sales: 782,000
(in 6 countries)
|
Year-end chart performance for DEEP PURPLE IN ROCK
| Chart 1970 | Rank |
| UK Albums (Record Retailer) |
8 |
| Chart 1971 | Rank |
 Australian Albums (Kent Music Report) |
15 |
 German Albums (Offizielle Top 100) |
1 |
Decade-end chart performance for DEEP PURPLE IN ROCK
| Chart 1970's | Rank |
| UK Albums (Music Week) |
97 |