FAVOURITE WORST NIGHTMARE by ARCTIC MONKEYS has sold 1,081,429 copies in 6 countries. The album sold best in United Kingdom (900,000 copies), Japan (100,000 copies) and Australia (35,000 copies).
FAVOURITE WORST NIGHTMARE certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Australia |
35,000 | 1x Gold | AUGUST 2007 |
Australia Sales: 35,000
Certification / note: 1x Gold
Certification Date / sales as of: AUGUST 2007
|
 Denmark |
20,000 | 1x Platinum | 27 September, 2016 |
Denmark Sales: 20,000
Certification / note: 1x Platinum
Certification Date / sales as of: 27 September, 2016
|
 Italy |
25,000 | 1x Gold | 2021 |
Italy Sales: 25,000
Certification / note: 1x Gold
Certification Date / sales as of: 2021
|
 Japan |
100,000 | 1x Gold | May 2007 |
Japan Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: May 2007
|
 Korea |
1,429 | RIAK / Gaon charts |
Korea Sales: 1,429
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
 United Kingdom |
900,000 | 3x Platinum | 19 August, 2016 |
United Kingdom Sales: 900,000
Certification / note: 3x Platinum
Certification Date / sales as of: 19 August, 2016
|
 Europe (IMPALA) |
250,000 | 1x Diamond |
Europe (IMPALA) Sales: 250,000
Certification / note: 1x Diamond
Certification Date / sales as of:
|
|
| Total sales | 1,081,429 | (in 6 countries) |
Total
Sales: 1,081,429
(in 6 countries)
|