King's Kung-Fu& Tai Chi

IBJJF gi, adult and master, male weight classes

9 weight classs. Limits are upper limits and inclusive.

Rules change. Check the official rulebook for your event before competing. This site is not affiliated with IBJJF, ADCC, NAGA or Grappling Industries.

Weight classes

ClassAboveUp to (kg)Up to (lb)
Rooster—57.5 kg127 lb
Light Feather57.5 kg64 kg141.6 lb
Feather64 kg70 kg154.6 lb
Light70 kg76 kg168 lb
Middle76 kg82.3 kg181.6 lb
Medium Heavy82.3 kg88.3 kg195 lb
Heavy88.3 kg94.3 kg208 lb
Super Heavy94.3 kg100.5 kg222 lb
Ultra Heavy100.5 kgno limitno limit

See also

Data from bjj-data by Grapple Flows (grappleflows.com), licensed CC BY 4.0; reformatted into tables on this page.

Data: bjj-data (Grapple Flows) (CC BY 4.0). Retrieved 2026-10-22.