Heavyweight - over 200lb (+91kg)
Cruiserweight
- 200lb (91kg)
Light heavyweight - 175lb (79kg)
Super
middleweight - 168lb (76.2kg)
Middleweight - 160lb (72.5kg)
Light
middleweight (super welter) - 154lb (70kg)
Welterweight - 147lb (66.7kg)
Light welterweight
(super light) - 140lb (63.5kg)
Lightweight - 135lb (61.2kg)
Super
featherweight (junior light) - 130lb (59kg)
Featherweight - 126lb (57.1kg)
Super
bantamweight (junior feather) -122lb (55.3kg)
Bantamweight - 118lb (53.5kg)
Super flyweight
(junior bantam) - 115lb (52.1kg)
Flyweight - 112lb (51kg)
Light flyweight
- 108lb (49kg)
Straw-weight (mini fly or minimum)
-105lb (47.6kg)
