Quick answer: BJJ weight classes depend on the tournament organization, age division, sex, belt, and whether the event is gi or no-gi. In common IBJJF adult/master divisions, gi weight limits are higher than no-gi limits because the gi is included at weigh-in. Always confirm your exact division on the official event page before registering or cutting weight.
This guide summarizes common IBJJF-style adult and master BJJ weight classes, explains gi vs no-gi weigh-ins, and shows how to choose a division safely. It is a planning guide, not an official rule book. For current official rules and event-specific requirements, check the IBJJF rules page and the event registration page.
| Division | Adult/Master male gi | Adult/Master male no-gi | Adult/Master female gi | Adult/Master female no-gi |
|---|---|---|---|---|
| Rooster | 57.5 kg | 55.5 kg | 48.5 kg | 46.5 kg |
| Light feather | 64 kg | 61.5 kg | 53.5 kg | 51.5 kg |
| Feather | 70 kg | 67.5 kg | 58.5 kg | 56.5 kg |
| Light | 76 kg | 73.5 kg | 64 kg | 61.5 kg |
| Middle | 82.3 kg | 79.5 kg | 69 kg | 66.5 kg |
| Medium heavy | 88.3 kg | 85.5 kg | 74 kg | 71.5 kg |
| Heavy | 94.3 kg | 91.5 kg | 79.3 kg | 76.5 kg |
| Super heavy | 100.5 kg | 97.5 kg | No upper limit | No upper limit |
| Ultra heavy | No upper limit | No upper limit | Usually not used | Usually not used |
How BJJ weight classes work
BJJ tournaments group athletes so competitors face people of similar size, age, belt, and sex. The exact divisions depend on the promoter. IBJJF-style divisions are the most common reference point, but local tournaments may use simplified brackets, combine divisions, or apply different no-gi limits.
The most important detail is that your listed weight limit is usually a maximum. If your division says 76 kg, you need to be at or under that limit at the official weigh-in. If you miss weight, you may be disqualified or moved only if the event rules allow it. Many events do not give athletes a second chance.
Gi vs no-gi weight classes
Gi limits are higher because athletes commonly weigh in wearing the gi. No-gi limits are lower because the uniform weighs less. This is why a male adult light division is commonly listed as 76 kg in the gi and 73.5 kg in no-gi. The weight difference is not random; it accounts for uniform format.
If you are near the limit, weigh yourself in the same clothing you will wear at the official weigh-in. For gi events, that means your competition gi and belt. GrapplerHQ’s BJJ gi size chart can help if you are choosing a gi that fits competition requirements.
How to choose your BJJ weight class
The best division is usually the one you can make safely without extreme dehydration, last-minute dieting, or poor training. For hobbyists and first-time competitors, performance and safety matter more than squeezing into the lightest possible bracket.
- Check the exact event: do not assume every tournament uses IBJJF limits.
- Weigh in with the right uniform: gi and no-gi limits are different.
- Leave a margin: home scales, travel, meals, and hydration can change your weight.
- Avoid aggressive cuts: poor weight cuts can reduce performance and increase risk.
- Ask your coach: coaches know whether your weight plan is realistic for your experience level.
BJJ weight classes in pounds
Many U.S. athletes think in pounds, but IBJJF-style limits are commonly listed in kilograms. The table below rounds conversions for planning. Use the official kilogram limit for registration and weigh-in decisions.
| Kg limit | Approximate pounds |
|---|---|
| 46.5 kg | 102.5 lb |
| 48.5 kg | 106.9 lb |
| 55.5 kg | 122.4 lb |
| 57.5 kg | 126.8 lb |
| 64 kg | 141.1 lb |
| 70 kg | 154.3 lb |
| 76 kg | 167.6 lb |
| 82.3 kg | 181.4 lb |
| 88.3 kg | 194.7 lb |
| 94.3 kg | 207.9 lb |
| 100.5 kg | 221.6 lb |
What is absolute or open class?
Absolute, also called open class, is a division where athletes from multiple weight classes can compete against each other. It is usually optional and may be restricted by placement, belt, age, or event rules. Some tournaments require athletes to medal in their weight class before entering absolute; others allow broader registration.
Open class can be useful experience, but it can also create large size differences. Beginners should ask their coach before entering, especially if they are smaller, new to competition, or still learning how tournament pacing works.
Weight cutting for BJJ
Most BJJ athletes should avoid aggressive weight cuts, especially at white and blue belt. Unlike some combat sports, many BJJ tournaments weigh athletes close to their first match. That leaves little time to rehydrate and recover. A safer plan is to compete near your normal training weight and build experience.
If you are considering a cut, treat it as a coaching and health decision, not a search-engine answer. Talk to your coach and, where appropriate, a qualified medical or nutrition professional. GrapplerHQ’s water loading and weight cutting for BJJ article can help you understand the topic, but safety should control the decision.
How weight classes connect to rules and scoring
Weight classes are part of the broader competition rules system. Before you register, you should understand your division, match length, legal techniques, uniform rules, and scoring. GrapplerHQ’s BJJ rules and scoring guide explains the points, advantages, penalties, and match outcomes that shape tournament strategy.
Bottom line
BJJ weight classes help create fairer competition, but the exact limits depend on the event. IBJJF-style adult and master divisions are a useful baseline, with different limits for gi and no-gi. Use the tables above for planning, then verify your age, belt, uniform, and weight class on the official tournament page before registering.
After choosing the right division, make sure you understand how matches are scored. GrapplerHQ’s BJJ points system guide explains the common 4-3-2 scoring structure and how points can decide close matches.
No-gi competitors should also verify the event’s uniform and rules details before weigh-in. GrapplerHQ’s IBJJF no-gi rules guide explains scoring, uniforms, and beginner checks.
FAQAre BJJ weight classes different for gi and no-gi?
Yes. Gi limits are commonly higher because athletes weigh in wearing the gi. No-gi limits are lower because the uniform weighs less.
Do you weigh in with the gi in BJJ?
In many gi tournaments, athletes weigh in wearing the gi and belt. Always check the event rules because procedures can vary by organization.
What happens if you miss weight in BJJ?
Depending on the tournament, you may be disqualified or unable to compete in that bracket. Some events may allow changes before a deadline, but do not assume you can switch divisions at the scale.
Should beginners cut weight for BJJ tournaments?
Most beginners should not make aggressive cuts. Competing near normal training weight is usually safer and better for performance.
