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Jiu Jitsu Training, Gear & Tips - Buy BJJ

How Much Does a Gi Weigh? Tips for Choosing the Right One

by Buy Bjj Team 21 Aug 2025 0 comments
How Much Does a Gi Weigh? Tips for Choosing the Right One

Whether you're preparing for a class or a tournament, the weight of your Brazilian Jiu-Jitsu (BJJ) gi is a key factor that can influence your performance. The gi's weight impacts your mobility, comfort, durability, and even your ability to meet competition weigh-in requirements.

This guide, brought to you by BuyBJJ, explores the typical weight ranges of BJJ gis, the factors that determine their weight, how to choose the right gi for your needs, and tips for maintaining its condition to ensure consistent performance.

How Much Does a Gi Weigh?

A BuyBJJ gi typically weighs between 1.5 and 3.5 kilograms (3.3 to 7.7 pounds). This range varies based on several factors, including the fabric's density, weave style, size, and additional reinforcements. BuyBJJ offers gis in three main categories based on their weight:

  • Lightweight Gis: Designed for ease of movement, ideal for competitions or training in warmer climates.
  • Midweight Gis: A versatile option, balancing comfort and durability for regular training.
  • Heavyweight Gis: Built for durability, perfect for intense sparring sessions or practitioners who prioritize longevity.

Your choice of BuyBJJ gi depends on your training goals, environment, and personal preferences. A lighter gi allows for greater agility, which can be advantageous during fast-paced sparring or when making weight for a competition. Conversely, a heavier gi offers greater resistance to wear and tear, making it suitable for rigorous training.

Common Gi Weight Ranges

To help you understand the differences between BuyBJJ gi types, here’s a breakdown of typical weight categories, their grams per square meter (GSM) ranges, and their primary uses:

Gi Type

Weight Range

GSM Range

Ideal For

Lightweight

1.5–2 kg (3.3–4.4 lbs)

300–450

Competitions, warm climates

Midweight

2–2.5 kg (4.4–5.5 lbs)

450–550

Everyday training, versatility

Heavyweight

2.5–3.5 kg (5.5–7.7 lbs)

550–1100

Intense sparring, advanced rolling

For most practitioners, especially beginners, a BuyBJJ midweight gi in the 450–550 GSM range is a solid starting point. It provides a good balance of comfort, durability, and adaptability, making it suitable for various training scenarios.

Factors Influencing Gi Weight

Several elements contribute to the weight of a BuyBJJ gi. Understanding these factors can help you select a gi that aligns with your training style and goals.

Fabric GSM

The GSM (grams per square meter) of a BuyBJJ gi’s fabric is a primary determinant of its weight. Lower GSM (300–450) results in a lighter gi, which is breathable and easier to move in, making it ideal for competitions. Higher GSM (550 and above) indicates a denser, heavier fabric that offers greater durability, suitable for intense training sessions.

Weave Type

The weave of the fabric also plays a significant role in a BuyBJJ gi’s weight and performance. Common weave types available from BuyBJJ include:

  • Pearl Weave: Lightweight and breathable, often used in competition gis due to its low GSM (around 300–450). It allows for quick movements and is comfortable in warmer conditions.
  • Gold Weave: A middle ground between lightness and durability, with a GSM range of 600–1100. It’s a popular choice for practitioners seeking a balance of strength and flexibility.
  • Single Weave: One of the lightest options, cost-effective and suitable for beginners, though less durable than other weaves.
  • Ripstop Weave: Thin and lightweight, yet tear-resistant, making it a favorite for competitors who need a gi that meets strict weight and size regulations.
 

Each weave type offered by BuyBJJ provides distinct advantages, so your choice should reflect your training intensity and environment.

Size and Cut

The size and cut of a BuyBJJ gi directly affect its weight. Larger sizes naturally use more fabric, increasing the overall weight. Slim-cut gis reduce excess material, making them lighter but potentially more restrictive. Checkout BuyBJJ’s size chart to ensure a fit that allows full range of motion without excess fabric that could add unnecessary weight or hinder performance.

Reinforcements and Trims

Additional reinforcements, such as extra layers of fabric at the collar, knees, or cuffs, increase a BuyBJJ gi’s durability but also its weight. Features like triple stitching or reinforced knee patches are common in BuyBJJ’s midweight and heavyweight gis, designed to withstand aggressive grips and throws. While these additions enhance longevity, they can push the gi into a higher weight category.

Pre-Shrunk vs. Raw Fabric

BuyBJJ offers both pre-shrunk and raw (unshrunk) gis. Raw gis may shrink by 5–10% after the first wash, which can alter both their fit and weight. Pre-shrunk BuyBJJ gis maintain their size and weight more consistently, providing predictability from the moment you purchase them. Always check whether your BuyBJJ gi is pre-shrunk to avoid surprises after washing.

Selecting the Right BuyBJJ Gi Weight

Choosing the appropriate BuyBJJ gi weight depends on your training style, goals, and environment. Here’s how to make an informed decision based on your needs.

BJJ Gi Shoyoroll RVCA Competitor Retro Batch 136 - Brazilian Jiu Jitsu Gi
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For Beginners

If you’re new to BJJ, prioritize comfort and ease of maintenance. A BuyBJJ midweight gi (450–550 GSM) is often the best choice because it:

  • Keeps you cool during extended training sessions.
  • Withstands frequent washing without significant wear.
  • Allows you to focus on learning techniques rather than worrying about your uniform.

For solo drills at home, pairing a BuyBJJ midweight gi with a structured workout routine can enhance your training experience. Consider exploring BJJ-specific exercises to complement your gi choice.

For Competitors

In competitions, gi weight can significantly impact weigh-ins, especially under regulations like those of the International Brazilian Jiu-Jitsu Federation (IBJJF), which allows a total gi weight of up to 3 kg. A BuyBJJ lightweight gi (300–450 GSM) can help you maximize your body weight within the allowed limit, potentially giving you an edge in your weight class. Ensure the BuyBJJ gi meets IBJJF size and color requirements to avoid disqualification. Lightweight BuyBJJ gis are also ideal for warm climates, as they are more breathable and less likely to cause overheating during intense matches.

For All-Around Training

If you train multiple times a week and engage in hard rolls, a BuyBJJ mid-to-heavyweight gi (450–1100 GSM) is a practical choice. These gis are built to handle aggressive grips, frequent washes, and the wear of intense sparring. Look for BuyBJJ models with reinforced knees, collars, and cuffs to extend the gi’s lifespan, ensuring it remains functional and comfortable over time.

Read More: How to Choose Your First BJJ Gi: A Buyer’s Guide

Caring for Your BuyBJJ Gi

Proper care is essential to maintain your BuyBJJ gi’s weight, fit, and durability. Follow these tips to keep your gi in top condition:

  • Wash in Cold or Warm Water: Avoid hot water to prevent excessive shrinkage, especially for non-pre-shrunk BuyBJJ gis.
  • Use Mild Detergent: Harsh detergents or fabric softeners can damage fibers or trap moisture, leading to odor or mildew.
  • Turn Inside Out: Washing and drying your BuyBJJ gi inside out protects the outer fabric and any patches or embroidery.
  • Store Dry: Ensure your BuyBJJ gi is completely dry before storing to prevent mildew and unpleasant odors.
 

By following these care practices, you can maintain your BuyBJJ gi’s original weight and fit, ensuring consistency in both training and competition.

Conclusion

Understanding the weight of a BuyBJJ gi and the factors that influence it is crucial for selecting a uniform that supports your training and competition goals. Whether you opt for a lightweight BuyBJJ gi for agility in tournaments, a midweight BuyBJJ gi for versatile training, or a heavyweight BuyBJJ gi for durability during intense sessions, consider fabric GSM, weave type, size, and reinforcements when making your choice. Proper care will help your BuyBJJ gi maintain its weight and performance over time, allowing you to focus on improving your skills on the mats.

What BuyBJJ gi weight do you prefer for your training, and why? Feel free to share your thoughts or ask questions to help refine your gi selection process!

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Frequently Asked Questions

What is the average weight of a BuyBJJ gi?

The average BuyBJJ gi weighs between 1.5 and 3.5 kg (3.3–7.7 lbs), depending on the fabric density, weave, and size.

How does BuyBJJ gi weight affect competition weigh-ins?

A lighter BuyBJJ gi allows you to maximize your body weight within the IBJJF’s 3 kg allowance, potentially placing you in a more competitive weight class.

How can I reduce BuyBJJ gi weight after washing?

Wash in cold water, avoid hot dryers, and air-dry in a shaded area. Turning the BuyBJJ gi inside out during washing and drying can also help maintain its weight and condition.

Do reinforced areas add significant weight to a BuyBJJ gi?

Reinforcements like extra stitching or knee patches add some weight but greatly enhance durability, making them worthwhile for intense training.

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