Complete Guide to IBJJF Age Divisions (2025 Update)

Mastering IBJJF Age Divisions: 2025 Guide

Understanding age divisions is crucial for fair competition. A complete breakdown of Kids, Juvenile, Adult, and Masters birth years to help you find your bracket.

Understanding the IBJJF age divisions is crucial for jiu-jitsu athletes competing under this renowned federation’s rules. This guide will walk you through the different age categories, helping you find where you or your trainees best fit in the competitive landscape of Brazilian Jiu-Jitsu.

Crucial Rule: IBJJF determines your age by the year you were born, not your actual birthday. If you turn 30 in December 2025, you are considered 30 for the entire year of 2025 (Master 1).

IBJJF Youth Age Divisions (Updated)

IBJJF Kids Competitors

For younger athletes, the IBJJF offers distinct categories catering to developmental stages. These divisions ensure children compete against peers of similar physical maturity.

Division Name Age (Current Year) Birth Year (For 2025)
Mighty Mite I4 years oldBorn 2021
Mighty Mite II5 years oldBorn 2020
Mighty Mite III6 years oldBorn 2019
Pee Wee I7 years oldBorn 2018
Pee Wee II8 years oldBorn 2017
Pee Wee III9 years oldBorn 2016
Junior I10 years oldBorn 2015
Junior II11 years oldBorn 2014
Junior III12 years oldBorn 2013
Teen I13 years oldBorn 2012
Teen II14 years oldBorn 2011
Teen III15 years oldBorn 2010
Juvenile I16 years oldBorn 2009
Juvenile II17 years oldBorn 2008

Adult and Masters Divisions (2025)

IBJJF Adult Competitors

Once an athlete turns 18 (by birth year), they enter the Adult division. From age 30 onwards, athletes can choose to compete in the prestigious Masters divisions.

Adult 18-29 Years Old

Born 2007 – 1996

Master 1 30-35 Years Old

Born 1995 – 1990

Master 2 36-40 Years Old

Born 1989 – 1985

Master 3 41-45 Years Old

Born 1984 – 1980

Division Age Range Birth Year (For 2025 Season)
Adult18-29 yearsBorn 2007 and before
Master 130-35 yearsBorn 1995 and before
Master 236-40 yearsBorn 1989 and before
Master 341-45 yearsBorn 1984 and before
Master 446-50 yearsBorn 1979 and before
Master 551-55 yearsBorn 1974 and before
Master 656-60 yearsBorn 1969 and before
Master 761+ yearsBorn 1964 and before

Why Do Age Divisions Matter?

BJJ Masters Strategy

Age divisions in BJJ competitions recognize the changes in physical capabilities and recovery rates as athletes age. They allow older competitors to continue their sports journey competitively and enjoyably, facing peers with similar life experiences.

Pro Tip: You can always compete “down” in age but never “up.” A 40-year-old (Master 2) can choose to compete in Adult (18-29) for a harder challenge, but an Adult (25) cannot compete in Masters.

Beyond Age: Weight and Rank

BJJ Competition Brackets

In addition to age categories, IBJJF tournaments classify competitors based on weight and belt rank. This trifecta (Age + Weight + Belt) creates your specific competition bracket.

⚖️ Weight Divisions

Meticulously structured from Rooster to Ultra-Heavy. Remember, Gi weight classes include the uniform weight!

🥋 Rank Divisions

Separate competitors by belt color (White to Black). Sandbagging (competing at a lower belt than your skill level) is strictly monitored.

Conclusion

BJJ Journey

The IBJJF’s age divisions provide a well-organized system that promotes inclusivity and competition integrity across all ages. Competitors can enhance their BJJ journey by understanding and utilizing these divisions, ensuring they face appropriate challenges and continue to grow in the sport.

Whether you’re a budding young fighter in the Teen division or a seasoned Master 4 competitor, the IBJJF offers a place to shine and test your skills on the mats.

Scroll to Top