Super lightweight: weight limits by sport
| Rule set | From | Up to |
|---|---|---|
| Professional boxing | 61.2 kg (134.9 lb) | 63.5 kg (140.0 lb) |
| Mixed martial arts (Unified Rules) | 70.3 kg (155.0 lb) | 74.8 kg (164.9 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.