Gi vs No-Gi BJJ: How the Rules Differ

One of the first choices a new BJJ competitor faces is whether to compete in Gi or No-Gi format — or both. While the positions and submissions are largely the same, the rules differ in important ways that affect strategy, allowed techniques, and the pace of the match.

What Is the Gi?

In Gi BJJ, competitors wear a traditional uniform consisting of a jacket (kimono) and pants, cinched by a belt that indicates rank. The gi is made of heavy, woven cotton fabric designed to withstand gripping.

In No-Gi BJJ, competitors wear athletic shorts and a rash guard (fitted shirt). There is no uniform to grab.

How the Gi Changes the Game

The gi introduces a completely different grip dynamic. In Gi, you can grab:

• The collar and lapel (enabling collar chokes and lapel guards)
• The sleeves and wrists
• The belt
• The pants

This allows techniques that don't exist in No-Gi. Collar chokes like the cross collar choke, bow and arrow, and loop choke are Gi-only techniques. Lapel guards (like the Worm Guard or Squid Guard) use the lapel as a control tool.

Without these grips, No-Gi tends to be faster-paced and more reliant on body control, underhooks, and head positioning.

Technique Differences: Leg Locks

The most significant rule difference between Gi and No-Gi is in leg locks, particularly at lower belt/experience levels.

Most federations are more restrictive about leg locks in Gi:

• Straight foot locks (ankle locks): Legal in both Gi and No-Gi at most levels
• Kneebars: Typically allowed at higher belt levels in Gi; more often allowed earlier in No-Gi
• Heel hooks (inside and outside): Often restricted or banned in Gi until very high levels; commonly allowed in No-Gi advanced divisions

The logic behind stricter Gi restrictions is that the slower pace of Gi allows more time to apply dangerous techniques, so restrictions protect against injury. No-Gi's faster pace means higher-level technique control is expected earlier.

However, these rules vary by federation. Always check your specific federation's rules.

Reaping Rules

Leg reaping (having your leg cross the opponent's body in a specific way during leg lock attempts) is regulated differently in Gi vs No-Gi:

• Most federations ban reaping at all levels in Gi
• Some federations allow reaping in No-Gi advanced divisions (ADCC, for instance, has no reaping restriction at advanced/professional level)

Federation Format Coverage

Scoring Differences

The core scoring positions (takedown, sweep, guard pass, mount, back control) are the same across Gi and No-Gi within a given federation. However, some techniques like pulling guard are incentivized or penalized differently:

• ADCC: Guard pulling results in a -1 point penalty, pushing athletes toward standing engagement (No-Gi only)
• IBJJF/AJP: Guard pulling is neutral — no penalty in Gi or No-Gi

Which Should You Compete In?

Competing in both formats improves your overall grappling. But if you must choose:

• Gi tends to be more technical and slow-paced; collar chokes and grip-based submissions are central
• No-Gi is typically faster-paced; leg locks and wrestling-based takedowns become more important

Many elite BJJ competitors now specialize in No-Gi as the submission wrestling and MMA markets have grown. But Gi competition remains the traditional and largest branch of BJJ.

Check the rules reference on this site for your federation, format, and belt level to see the exact technique permissions.