IF I SHOULD LOVE AGAIN by BARRY MANILOW has sold 837,100 copies in Japan, United Kingdom and United States.
IF I SHOULD LOVE AGAIN certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
37,100 | Oricon charts |
Japan Sales: 37,100
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
 United Kingdom |
300,000 | 1x Platinum | 9 December, 1981 |
United Kingdom Sales: 300,000
Certification / note: 1x Platinum
Certification Date / sales as of: 9 December, 1981
|
 United States |
500,000 | 1x Gold | 24 November, 1981 |
United States Sales: 500,000
Certification / note: 1x Gold
Certification Date / sales as of: 24 November, 1981
|
| Total sales | 837,100 | (in 3 countries) |
Total
Sales: 837,100
(in 3 countries)
|
Year-end chart performance for IF I SHOULD LOVE AGAIN
| Chart 1981 | Rank |
| UK Albums (Music Week) |
38 |
| Chart 1982 | Rank |
| US Albums (Billboard 200) |
91 |