Unified Weight Classes – MMA Weight ClassWeightAllowance Featherweightover 135 to 145 lbs.5 lbs. Lightweightover 145 to 155 lbs.5 lbs. Super Lightweightover 155 to 165 lbs.5 lbs. Welterweightover 165 to 170 lbs.5 lbs. 10 more rows