UNFORGETTABLE by NAT KING COLE has sold 1,000,000 copies in United States.
UNFORGETTABLE certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United States |
1,000,000 | 1x Platinum | 1 April, 1992 |
United States Sales: 1,000,000
Certification / note: 1x Platinum
Certification Date / sales as of: 1 April, 1992
|
| Total sales | 1,000,000 | (in 1 country) |
Total
Sales: 1,000,000
(in 1 country)
|
Year-end chart performance for UNFORGETTABLE
| Chart 1965 | Rank |
| US Albums (Billboard 200) |
30 |
| Chart 1991 | Rank |
 UK Albums |
95 |
| Chart 2002 | Rank |
 New Zealand Albums (RMNZ) |
39 |