拳击的重量级总计分17级:
(1)Heavyweight(201磅以上)重量级(91.25公斤级以上)
(2)Cruiserweight(200磅)次重量级(90.8公斤级)
(3)Light Heavyweight(175磅)轻重量级(79.45公斤级)
(4)Super Middleweight(168磅)超中量级(76.27公斤级)
(5)Middleweight (160磅)中量级(72.64公斤级)
(6)Junior Middleweight/Super Welterweight(154磅)超次中量级(69.91公斤级)
(7)Welterweight (147磅)次中量级(66.74公斤级)
(8)Junior Welterweight/Super Lightweight(140磅)初中量级/超轻量级(63.56公斤级)
(9)Lightweight (135磅)轻量级(61.29公斤级)
(10)Junior Lightweight/Super Featherweight(130磅)次轻量级/超羽量级(59.02公斤级)
(11)Featherweight (126磅)羽量级(57.2公斤级)
(12)Junior Featherweight/Super Bantamweight(122磅)超最轻量级(55公斤级)
(13)Bantamweight (118磅)最轻量级(53.57公斤级)
(14)Junior Bantamweight/Super Flyweight(115磅)超次最轻量级(52.21公斤级)
(15)Flyweight (112磅)次最轻量级/蝇量级(50.84公斤级)
(16)Junior Flyweight/Light Flyweight(108磅)最次轻量级(49.03公斤级)
(17)Mini Flyweight/Minimum Weight(105磅)迷你轻量级(48公斤级)