Weight class checker
Enter a body weight to see which class it falls into in each rule set. A competitor must weigh at or under a class's upper limit at the official weigh-in.
| Rule set | Class | Range |
|---|
Rule sets included
- Professional boxing (19 classes)
- Amateur boxing (men) (13 classes)
- Amateur boxing (women) (12 classes)
- Amateur boxing (junior) (13 classes)
- Mixed martial arts (Unified Rules) (14 classes)
- Judo (men) (7 classes)
- Judo (women) (7 classes)
- Olympic taekwondo (men) (4 classes)
- Olympic taekwondo (women) (4 classes)
- Olympic boxing (men), 2024 (6 classes)
- Olympic boxing (women), 2024 (6 classes)
- Olympic Greco-Roman wrestling (men), 2020–2028 (6 classes)
- Olympic freestyle wrestling (men), 2016–2028 (6 classes)
- Olympic freestyle wrestling (women), 2020–2028 (6 classes)
- IBJJF gi, adult and master, male (9 classes)
- IBJJF gi, adult and master, female (8 classes)
- IBJJF gi, juvenile, male (9 classes)
- IBJJF gi, juvenile, female (8 classes)
- IBJJF no-gi, adult and master, male (9 classes)
- IBJJF no-gi, adult and master, female (8 classes)
- IBJJF no-gi, juvenile, male (9 classes)
- IBJJF no-gi majors, Juvenile 1, male (9 classes)
- IBJJF no-gi, juvenile, female (8 classes)
- ADCC World Championship, men (5 classes)
- ADCC World Championship, women (3 classes)
- ADCC Opens, adult and masters, men (9 classes)
- ADCC Opens, adult and masters, women (8 classes)
Limits from the tables of the linked Wikipedia articles (CC BY-SA 4.0). Promotions and federations may use their own limits; always check the current rules of your event.
Data: Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.