Light flyweight: weight limits by sport
| Rule set | From | Up to |
|---|---|---|
| Professional boxing | 47.6 kg (104.9 lb) | 49.0 kg (108.0 lb) |
| Amateur boxing (women) | 47.5 kg (104.7 lb) | 50.0 kg (110.2 lb) |
| Amateur boxing (junior) | 46.0 kg (101.4 lb) | 48.0 kg (105.8 lb) |
The same class name can mean very different weights in different sports. Check a weight in every rule set.
Source: tables in the linked Wikipedia articles (CC BY-SA 4.0).
Data: Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.