Belt System

The BJJ belt system is a ranking hierarchy that indicates a practitioner's skill level and experience. The adult belt system progresses through white, blue, purple, brown, and black. The youth belt system uses a different progression: white, grey, yellow, orange, and green, each with intermediate "striped" levels (grey-white, solid grey, grey-black, etc.). Youth belts transition to the adult system between ages 16-18, depending on the organization. Stripes (1-4) within each belt indicate sub-level progression.

Belt requirements and promotion criteria vary by organization. IBJJF has the most formalized system with minimum age requirements for each belt and minimum time-at-rank requirements. For example, a practitioner must be at least 16 to receive a blue belt and must spend a minimum of 2 years at blue before purple. Youth belts have their own age ranges and progression rules. NAGA uses a skill-level system (Beginner through Expert) rather than belt ranks for division placement, though they respect the belt system for registration. AGF and Grappling Industries use belt rank for divisions similar to IBJJF.

For youth competitors, the belt system determines which division they compete in. Parents should understand that belt rank is awarded by the athlete's coach, not by the competition organization — so the same child might compete at different skill levels depending on their academy's promotion standards. This can lead to mismatches at tournaments. JITS.GG tracks competitor belt progression across tournaments, providing transparency into how athletes develop. Parents should trust their coach's judgment on promotions and avoid comparing their child's belt rank to athletes from other academies, as promotion standards can vary significantly.