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MMA Weight Classes: UFC, PFL and more

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Mixed Martial Arts (MMA) is a sport that combines techniques from various martial arts disciplines, and it’s governed by specific weight classes to ensure fair and safe competition. These weight divisions vary across different organizations like the Ultimate Fighting Championship (UFC), Professional Fighters League (PFL), and others. Understanding these MMA weight classes is crucial for fans and practitioners alike.

The Significance of MMA Weight Classes

Weight classes in MMA play a pivotal role in maintaining the competitive balance and safety of fighters.

By categorizing fighters based on their weight, organisations ensure that matches are fair, reducing the risk of injuries caused by significant weight differences.

UFC Weight Divisions

The UFC, being the most prominent MMA organisation, features several weight classes. These include:

  • Flyweight: Up to 125 pounds
  • Bantamweight: 126 to 135 pounds
  • Featherweight: 136 to 145 pounds
  • Lightweight: 146 to 155 pounds
  • Welterweight: 156 to 170 pounds
  • Middleweight: 171 to 185 pounds
  • Light Heavyweight: 186 to 205 pounds
  • Heavyweight: 206 to 265 pounds

Each class in the UFC has its own set of renowned fighters and champions, making each category unique in terms of competition and style.

PFL and Other Organisations

The Professional Fighters League (PFL) also follows a similar weight class system, with slight variations in the upper weight limits.

Other organisations like ONE Championship have their own set of weight classes, often influenced by regional preferences and the organization’s specific rules.

Women’s Weight Classes

Women’s MMA has gained significant traction over the years.

In the UFC, women compete in the Strawweight (up to 115 pounds), Flyweight (up to 125 pounds), Bantamweight (up to 135 pounds), and Featherweight (up to 145 pounds) divisions.

Each division showcases immense talent and has contributed to the growing popularity of women’s MMA.

The Impact of Weight Cutting

Weight cutting is a common practice in MMA, where fighters lose a significant amount of weight before a bout to qualify for a lower weight class.

This strategy can provide a competitive advantage but also raises concerns about fighters’ health and safety.

Future Trends in MMA Weight Classes

As Mixed Martial Arts continues to evolve, there’s an ongoing discussion about adding more weight classes or modifying existing ones to better accommodate fighters’ natural weights and reduce the risks associated with weight cutting.


  • What is the heaviest weight class in MMA?
    • The Heavyweight division, typically capped at 265 pounds.
  • Are there any weight divisions exclusive to women in mixed martial arts?
    • Yes, such as the Strawweight division in the UFC.
  • How does weight-cutting impact fighters?
    • It can offer a competitive edge but also poses health risks.
  • Do all MMA organizations have the same weight classes?
    • No, there are variations among organizations like UFC, PFL, and Bellator.
  • Is there a possibility of new weight classes being introduced?
    • Yes, as the sport evolves, new weight classes might be added for better safety and competition.

In conclusion, weight classes in MMA are fundamental to the sport’s structure, influencing everything from fighter safety to the dynamics of competition. As MMA continues to grow globally, these weight classes and their regulations will remain a topic of interest and discussion among fans and practitioners alike.

Jake Skudder
Written by
Jake Skudder
Jake is an SEO-minded Combat Sports, Gaming and Pro Wrestling writer and successful Editor in Chief. He has more than ten years of experience covering mixed martial arts, pro wrestling and gaming across a number of publications, starting at SEScoops in 2012 under the name Jake Jeremy.