Kickboxing Weight Classes

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Kickboxing is one of the most exciting combat sports out there. It is a technical and dynamic discipline where athletes compete in a ring, displaying a perfect balance of speed, strength, and agility. But have you ever wondered if there are any weight classes in kickboxing?

In a word, yes! Just like any other combat sport, kickboxing has weight classes through which its athletes compete. Fighters of similar body mass go head-to-head, maximizing fairness and ensuring unchallenged bouts.

This article will dive into the concept of weight classes in kickboxing, what they are, why they exist, how they work, and how they affect the sport. Let’s get started with some common questions asked


What are weight classes in kickboxing?

Weight classes are divisions created to ensure that fighters of similar body mass compete against each other. These categories serve as a guide to athletes and matchmakers when it comes to creating bouts, pairing fighters of similar sizes, and making the matches more equitable.


How many weight classes are there in kickboxing?

The number of weight classes in kickboxing varies across different organizations. In general, the number ranges anywhere from ten to eighteen. Some organizations only have ten weight classes, while others have more divisions that cater to a wider range of body masses. For example, the WKA (World Kickboxing Association) has 18 different weight classes.


What are the different weight classes in kickboxing?

The weight classes in kickboxing vary by organization, but they typically include the following weight divisions:

– Flyweight: 112 lbs or 51 kg and under
– Super Flyweight: 115 lbs or 52 kg and under
– Bantamweight: 118 lbs or 53.5 kg and under
– Super Bantamweight: 122 lbs or 55.5 kg and under
– Featherweight: 126 lbs or 57 kg and under
– Super Featherweight: 130 lbs or 59 kg and under
– Lightweight: 135 lbs or 61.2 kg and under
– Super Lightweight: 140 lbs or 63.5 kg and under
– Welterweight: 147 lbs or 66.7 kg and under
– Super Welterweight: 154 lbs or 70 kg and under
– Middleweight: 160 lbs or 72.5 kg and under
– Super Middleweight: 168 lbs or 76.2 kg and under
– Light Heavyweight: 175 lbs or 79.3 kg and under
– Cruiserweight: 186 lbs or 84 kg and under
– Heavyweight: 209 lbs or 94.8 kg and under
– Super Heavyweight: over 209 lbs or 95 kg.


Why do weight classes exist in kickboxing?

Weight classes exist in kickboxing, as well as in many combat sports, for several reasons:

  1. Fairness and safety: Weight classes ensure that fighters of similar size and weight compete against each other. This helps maintain a level playing field and reduces the risk of significant physical mismatches. When fighters are evenly matched in terms of size and weight, the bouts tend to be more competitive and safer for the participants.
  2. Skill and technique evaluation: By grouping fighters based on weight classes, it becomes easier to compare their skills and techniques. Fighters within the same weight class are assumed to have similar physical attributes, which allows for a more accurate assessment of their abilities and performance.
  3. Promoting competitive balance: Weight classes help promote a balanced and diverse competitive landscape within kickboxing. If weight classes didn’t exist, fighters who naturally have a larger build or greater weight advantage would dominate the sport, potentially discouraging participation from those who don’t fit into those categories.
  4. Enhancing spectator experience: Weight classes create more compelling matchups and allow fans to follow the careers of their favorite fighters within specific weight divisions. It builds anticipation and excitement, as fans can witness high-stakes battles between fighters of similar size and skill.


How do weight classes work in kickboxing?

When a fighter weighs in for a bout, they must meet the weight limit for their given weight class. If they fail to meet the weight limit, they may be forced to forfeit the match or compete at a disadvantage, such as giving up a percentage of their purse. Once all fighters have weighed in, the matchmaker assigns the fighters to their weight divisions to ensure that they compete against someone with a similar body mass.


How do weight classes in kickboxing affect the sport?

Weight classes in kickboxing have a significant impact on the sport, as they affect the structure of the sport, how matches are made, and who becomes champion. Fighters often need to adjust their training and diet significantly to prepare for bouts within their weight classes. Consequently, experts believe that it allows more individuals to participate in different levels of the sport, enabling them to achieve success and recognition within their respective divisions.



Weight classes in kickboxing are an essential aspect of the sport, maximizing fairness, safety of the fighters, and competitive spirit. Prioritizing weight in combat sports not only creates exciting bouts but also allows for athletes to showcase their talents and skills. It also ensures that fighters have better fights and reduces the risk of injuries. Kickboxing organizations enforce weight classes strictly, ensuring fighters meet the prescribed limits to protect the integrity of the sport and level the playing field. Kickboxing provides a perfect balance of athleticism and strategy, attracting fans globally. Weight classes are essential for the successful and safe growth of kickboxing and other contact sports.

Maxim Tzfenko

Maxim Tzfenko

"I live and breath Martial Arts"

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