KERPLUNK! by GREEN DAY has sold 1,100,000 copies in United Kingdom and United States.
KERPLUNK! certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United Kingdom |
100,000 | 1x Gold | 22 July, 2013 |
United Kingdom Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: 22 July, 2013
|
 United States |
1,000,000 | 1x Platinum | 8 August, 2003 |
United States Sales: 1,000,000
Certification / note: 1x Platinum
Certification Date / sales as of: 8 August, 2003
|
| Total sales | 1,100,000 | (in 2 countries) |
Total
Sales: 1,100,000
(in 2 countries)
|