Mixed martial arts (Unified Rules) weight classes

Upper limits under the Unified Rules of Mixed Martial Arts.

Class	From	Up to (kg)	Up to (lb)
Strawweight	—	52.2	115.0
Flyweight	52.2 kg	56.7	125.0
Bantamweight	56.7 kg	61.2	135.0
Featherweight	61.2 kg	65.8	145.0
Lightweight	65.8 kg	70.3	155.0
Super lightweight	70.3 kg	74.8	165.0
Welterweight	74.8 kg	77.1	170.0
Super welterweight	77.1 kg	79.4	175.0
Middleweight	79.4 kg	83.9	185.0
Super middleweight	83.9 kg	88.5	195.0
Light heavyweight	88.5 kg	93.0	205.0
Cruiserweight	93.0 kg	102.1	225.0
Heavyweight	102.1 kg	120.2	265.0
Super heavyweight	120.2 kg	no limit	no limit

Source: Wikipedia — Mixed martial arts weight classes (CC BY-SA 4.0). Pound values are converted from kilograms where the source gives kilograms.

Data: Wikipedia (English) (CC BY-SA 4.0). Retrieved 2026-10-22.

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