The bodyweight categories for Powerlifting competitions for men and women are as follows

MEN

56.0 kg Class up to 56.0 kg.
60.0 kg Class (56.01 to 60.0 kg)
67.5 kg Class (60.01 to 67.5 kg)
75.0 kg Class (67.51 to 75.0 kg)
82.5 kg Class (75.01 to 82.5 kg)
90.0 kg Class (82.51 to 90.0 kg)
100.0 kg Class (90.01 to 100.0 kg)
110.0 kg Class (100.01 to 110.0 kg)
125.0 kg Class (110.01 to 125.0 kg)
125+ kg Class

WOMEN

48.0 kg Class up to 48.0 kg.
52.0 kg Class (48.01 to 52.0 kg)
56.0 kg Class (52.01 to 56.0 kg)
60.0 kg Class (56.01 to 60.0 kg)
67.5 kg Class (60.01 to 67.5 kg)
75.0 kg Class (67.51 to 75.0 kg)
82.5 kg Class (75.01 to 82.5 kg)
90.0 kg Class (82.51 to 90.0 kg)
90+ kg Class