UNBREAKABLE - THE GREATEST HITS - VOL 1 by WESTLIFE has sold 2,710,944 copies in 12 countries. The album sold best in United Kingdom (1,896,000 copies), Korea (194,878 copies) and Germany (150,000 copies).
UNBREAKABLE - THE GREATEST HITS - VOL 1 certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Denmark |
50,000 | 1x Platinum | 2002 |
Denmark Sales: 50,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2002
|
 Germany |
150,000 | 1x Gold | 2002 |
Germany Sales: 150,000
Certification / note: 1x Gold
Certification Date / sales as of: 2002
|
 Ireland |
120,000 | 8x Platinum |
Ireland Sales: 120,000
Certification / note: 8x Platinum
Certification Date / sales as of:
|
|
 Japan |
55,066 | Oricon charts |
Japan Sales: 55,066
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
 Korea |
194,878 | RIAK / Gaon charts |
Korea Sales: 194,878
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
 Mexico |
75,000 | 1x Gold | 19 December, 2002 |
Mexico Sales: 75,000
Certification / note: 1x Gold
Certification Date / sales as of: 19 December, 2002
|
 Netherlands |
40,000 | 1x Gold | 2003 |
Netherlands Sales: 40,000
Certification / note: 1x Gold
Certification Date / sales as of: 2003
|
 New Zealand |
30,000 | 2x Platinum |
New Zealand Sales: 30,000
Certification / note: 2x Platinum
Certification Date / sales as of:
|
|
 Norway |
20,000 | 1x Gold | 2002 |
Norway Sales: 20,000
Certification / note: 1x Gold
Certification Date / sales as of: 2002
|
 Sweden |
60,000 | 1x Platinum | 11 December, 2002 |
Sweden Sales: 60,000
Certification / note: 1x Platinum
Certification Date / sales as of: 11 December, 2002
|
 Switzerland |
20,000 | 1x Gold | 2002 |
Switzerland Sales: 20,000
Certification / note: 1x Gold
Certification Date / sales as of: 2002
|
 United Kingdom |
1,896,000 | 6x Platinum | 22 July, 2013 |
United Kingdom Sales: 1,896,000
Certification / note: 6x Platinum
Certification Date / sales as of: 22 July, 2013
|
 Europe (IFPI) |
2,000,000 | 2x Platinum | 2008 |
Europe (IFPI) Sales: 2,000,000
Certification / note: 2x Platinum
Certification Date / sales as of: 2008
|
| Total sales | 2,710,944 | (in 12 countries) |
Total
Sales: 2,710,944
(in 12 countries)
|
Year-end chart performance for UNBREAKABLE - THE GREATEST HITS - VOL 1
| Chart 2002 | Rank | Sales |
| Danish Albums (Hitlisten) |
24 | |
| Dutch Albums (Album Top 100) |
94 | |
| Irish Albums (IRMA) |
5 | |
| South Korean International Albums (Gaon) |
4 | 115,518 |
| Swedish Albums (Sverigetopplistan) |
25 | >60,000 |
| UK Albums |
9 | 890,000 |
| UK Artist Albums |
8 | 890,000 |
 Worldwide Albums (IFPI Global Music Report) |
37 | |
| Chart 2003 | Rank | Sales |
| Danish Albums (Hitlisten) |
68 | |
| Dutch Albums (Album Top 100) |
59 | |
| South Korean International Albums (Gaon) |
6 | 66,882 |
| UK Artist Albums |
103 | 180,000 |
| Chart 2004 | Rank | Sales |
| South Korean International Albums (Gaon) |
38 | 12,478 |
| Chart 2007 | Rank | Sales |
| UK Albums (Charts Plus) |
107 | |
| Chart 2008 | Rank | Sales |
| New Zealand Albums (RMNZ) |
29 | |
| UK Albums (Charts Plus) |
79 | 191,300 |
| Chart 2009 | Rank | Sales |
| UK Albums (Charts Plus) |
179 |