SILENT ALARM by BLOC PARTY has sold 407,500 copies in Australia, Belgium, France, Ireland and United Kingdom.
SILENT ALARM certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Australia |
35,000 | 1x Gold | JULY 2006 |
Australia Sales: 35,000
Certification / note: 1x Gold
Certification Date / sales as of: JULY 2006
|
 Belgium |
15,000 | 1x Gold | 2011 |
Belgium Sales: 15,000
Certification / note: 1x Gold
Certification Date / sales as of: 2011
|
 France |
50,000 | 1x Silver | 2005 |
France Sales: 50,000
Certification / note: 1x Silver
Certification Date / sales as of: 2005
|
 Ireland |
7,500 | 1x Gold | 2005 |
Ireland Sales: 7,500
Certification / note: 1x Gold
Certification Date / sales as of: 2005
|
 United Kingdom |
300,000 | 1x Platinum | 17 March, 2006 |
United Kingdom Sales: 300,000
Certification / note: 1x Platinum
Certification Date / sales as of: 17 March, 2006
|
| Total sales | 407,500 | (in 5 countries) |
Total
Sales: 407,500
(in 5 countries)
|
Year-end chart performance for SILENT ALARM
| Chart 2005 | Rank | Sales |
| Belgian Albums (Ultratop Flanders) |
64 | |
| French Albums (SNEP) |
133 | |
| UK Artist Albums |
75 | 261,000 |
| Chart 2007 | Rank | Sales |
| UK Albums (Charts Plus) |
192 | |
| Chart 2014 | Rank | Sales |
 Dutch Music DVD (Dutch Charts) |
5 | |
| Chart 2015 | Rank | Sales |
| Dutch Music DVD (Dutch Charts) |
27 |