BACK TO BASICS by CHRISTINA AGUILERA has sold 3,594,483 copies in 37 countries. The album sold best in United States (2,000,000 copies), Canada (300,000 copies) and United Kingdom (300,000 copies).
BACK TO BASICS certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Australia |
140,000 | 2x Platinum | JULY 2007 |
Australia Sales: 140,000
Certification / note: 2x Platinum
Certification Date / sales as of: JULY 2007
|
 Austria |
15,000 | 1x Gold | 6 December, 2006 |
Austria Sales: 15,000
Certification / note: 1x Gold
Certification Date / sales as of: 6 December, 2006
|
 Belgium |
50,000 | 1x Platinum | 2007 |
Belgium Sales: 50,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2007
|
 Canada |
300,000 | 3x Platinum | 2007 |
Canada Sales: 300,000
Certification / note: 3x Platinum
Certification Date / sales as of: 2007
|
 Denmark |
15,000 | 1x Gold | 2007 |
Denmark Sales: 15,000
Certification / note: 1x Gold
Certification Date / sales as of: 2007
|
 France |
75,000 | 1x Gold | 24 January, 2007 |
France Sales: 75,000
Certification / note: 1x Gold
Certification Date / sales as of: 24 January, 2007
|
 Germany |
300,000 | 3x Gold | February 2023 |
Germany Sales: 300,000
Certification / note: 3x Gold
Certification Date / sales as of: February 2023
|
 Hong Kong |
10,000 | 1x Gold |
Hong Kong Sales: 10,000
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
 Hungary |
15,000 | 1x Platinum | 2007 |
Hungary Sales: 15,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2007
|
 India |
10,000 | 1x Gold |
India Sales: 10,000
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
 Ireland |
45,000 | 3x Platinum | 2007 |
Ireland Sales: 45,000
Certification / note: 3x Platinum
Certification Date / sales as of: 2007
|
 Japan |
100,000 | 1x Gold | August 2006 |
Japan Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: August 2006
|
 Korea |
19,483 | RIAK / Gaon charts |
Korea Sales: 19,483
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
 Netherlands |
35,000 | 1x Gold | 2006 |
Netherlands Sales: 35,000
Certification / note: 1x Gold
Certification Date / sales as of: 2006
|
 New Zealand |
15,000 | 1x Platinum |
New Zealand Sales: 15,000
Certification / note: 1x Platinum
Certification Date / sales as of:
|
|
 Poland |
10,000 | 1x Gold | 2006 |
Poland Sales: 10,000
Certification / note: 1x Gold
Certification Date / sales as of: 2006
|
 Russia |
60,000 | 3x Platinum | 2006 |
Russia Sales: 60,000
Certification / note: 3x Platinum
Certification Date / sales as of: 2006
|
 Sweden |
30,000 | 1x Gold | 11 September, 2008 |
Sweden Sales: 30,000
Certification / note: 1x Gold
Certification Date / sales as of: 11 September, 2008
|
 Switzerland |
30,000 | 1x Platinum | 2006 |
Switzerland Sales: 30,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2006
|
 United Kingdom |
300,000 | 1x Platinum | 10 November, 2006 |
United Kingdom Sales: 300,000
Certification / note: 1x Platinum
Certification Date / sales as of: 10 November, 2006
|
 United States |
2,000,000 | 2x Platinum | August 9, 2021 |
United States Sales: 2,000,000
Certification / note: 2x Platinum
Certification Date / sales as of: August 9, 2021
|
 Europe (IFPI) |
1,000,000 | 1x Platinum | 2006 |
Europe (IFPI) Sales: 1,000,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2006
|
| Total sales | 3,594,483 | (in 37 countries) |
Total
Sales: 3,594,483
(in 37 countries)
|