NOW THAT'S WHAT I CALL MUSIC! 77 by NOW SERIES (UK) has sold 1,290,000 copies in Ireland and United Kingdom.
NOW THAT'S WHAT I CALL MUSIC! 77 certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Ireland |
90,000 | 6x Platinum | 2010 |
Ireland Sales: 90,000
Certification / note: 6x Platinum
Certification Date / sales as of: 2010
|
 United Kingdom |
1,200,000 | 4x Platinum | 22 July, 2013 |
United Kingdom Sales: 1,200,000
Certification / note: 4x Platinum
Certification Date / sales as of: 22 July, 2013
|
| Total sales | 1,290,000 | (in 2 countries) |
Total
Sales: 1,290,000
(in 2 countries)
|
Year-end chart performance for NOW THAT'S WHAT I CALL MUSIC! 77
| Chart 2010 | Rank |
| Irish Albums (IRMA) |
1 |
 Worldwide Albums (IFPI Global Music Report) |
33 |