() by SIGUR RÓS has sold 400,000 copies in 46 countries. The album sold best in United Kingdom (100,000 copies), Belgium (25,000 copies) and Iceland (659 copies).
() certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Belgium |
25,000 | 1x Gold | 2010 |
Belgium Sales: 25,000
Certification / note: 1x Gold
Certification Date / sales as of: 2010
|
 Iceland |
659 | Year-end lists | 2009 - 2019 |
Iceland Sales: 659
Certification / note: Year-end lists
Certification Date / sales as of: 2009 - 2019
|
 United Kingdom |
100,000 | 1x Gold | 6 January,2012 |
United Kingdom Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: 6 January,2012
|
 Europe (IMPALA) |
400,000 | 1x Platinum |
Europe (IMPALA) Sales: 400,000
Certification / note: 1x Platinum
Certification Date / sales as of:
|
|
| Total sales | 400,000 | (in 46 countries) |
Total
Sales: 400,000
(in 46 countries)
|
Year-end chart performance for ()
| Chart 2009 | Rank | Sales |
| Icelandic Albums (FHF) |
54 | 659 |