MMA Weight Classes
Men’s UFC Weight Classes
| UFC Weight Class (Men) | Weight in Kg |
| Strawweight | 52.5 kg |
| Flyweight | 56.7 kg |
| Bantamweight | 61.2 kg |
| Featherweight | 65.8 kg |
| Lightweight | 70.3 kg |
| Welterweight | 77.1 kg |
| Middleweight | 83.9 kg |
| Light Heavyweight | 102.1 kg |
| Heavyweight | 120.2 kg |
UFC Women’s Weight Classes
| UFC Weight Classes (Women’s) | Weight in Kg |
| Strawweight | 52.5 kg |
| Flyweight | 56.7 kg |
| Bantamweight | 61.2 kg |
ONE Championship Men’s Weight Classes
| Weight Classes (Mens) | Weight in Kg |
| Heavyweight | 102-120 kg |
| Light Heavyweight | 92-102 kg |
| Middleweight | 83-92 kg |
| Welterweight | 77-83 kg |
| Lightweight | 70-77 kg |
| Featherweight | 65-70 kg |
| Bantamweight | 61-65 kg |
| Flyweight | 56-61 kg |
| Weight Classes (Women’s) | Weight in Kg |
| Strawweight | 52-56 kg |
| Atomweight | 47-52 kg |
PRIDE FC Weight Classes
| Weight Classes | Weight in Kg |
| Lightweight | 73 kg |
| Welterweight | 83 kg |
| Middleweight | 93 kg |
| Heavyweight | Unlimited |
| Openweight | No weight restrictions |
PFL Weight Classes
| Weight Classes | Weight in Kg |
| Heavyweight | 120 kg |
| Light Heavyweight | 93 kg |
| Welterweight | 77 kg |
| Lightweight | 70 kg |
| Featherweight | 66 kg |
| Women’s Featherweight | 66 kg |
| Bantamweight | 61 kg |
| Women’s Flyweight | 57 kg |
KSW Weight Classes
| Weight Classes: (Mens) | Weight in Kg |
| Heavyweight | 120 kg |
| Light Heavyweight | 93 kg |
| Middleweight | 84 kg |
| Welterweight | 77 kg |
| Lightweight | 70 kg |
| Featherweight | 66 kg |
| Bantamweight | 61 kg |
Cage Warriors Weight Classes
| Light Heavyweight | 93 kg |
| Middleweight | 84 kg |
| Welterweight | 77 kg |
| Lightweight | 70 kg |
| Featherweight | 66 kg |
| Bantamweight | 61 kg |
| Flyweight | 56 kg |