What Boxing Weight Class Am I?

Use our boxing weight class calculator below to find out what division you would fight in. Enter your weight in Lbs, KG or stone and instantly see your correct boxing weight class, from flyweight to heavyweight and who your opponents could be. 

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Need to make weight? Plan how much to cut each week before fight night.

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What weight class am I in boxing?

Your boxing weight class is determined by your body weight at the official weigh-in, usually the day before the fight. If you’re wondering “what weight class am I?”, use the calculator above to instantly find your division. Will you be fighting Anthony Joshua or Gervonta Davis?

If you’re aiming to compete in a lower division, use our boxing weight cut planner to see how much weight you would need to lose each week.

How boxing weight classes work

Boxing is divided into weight classes to ensure fair competition between fighters of similar size. Each division has a maximum weight limit, and fighters must weigh in at or below that limit before a fight.

Lower weight classes emphasise speed, footwork, and volume punching, while heavier divisions favour power and physical strength. Knowing your weight class helps you understand the type of fighters you would face and how styles typically match up.

Knowing your weight class helps you understand the type of fighters you would face and how styles typically match up. You can explore current champions and contenders in our current boxing weight class rankings. Understanding weight classes is just one part of the sport, you can learn more about rules, scoring, and tactics in boxing rules and weight classes explained.

What boxing weight class is 80kg? 

Use the tool above to find out your boxing weight division based of your exact weight or this table below. 80kg is technically above the Light Heavyweight limit, placing you in Cruiserweight. However, most fighters at this weight would cut down and compete at Light Heavyweight.

Weight ClasslbskgStone
Strawweight10547.67st 7lbs
Junior Flyweight10849.07st 10lbs
Flyweight11250.88st 0lbs
Super Flyweight11552.28st 3lbs
Bantamweight11853.58st 6lbs
Super Bantamweight12255.38st 10lbs
Featherweight12657.29st 0lbs
Super Featherweight13059.09st 4lbs
Lightweight13561.29st 9lbs
Super Lightweight14063.510st 0lbs
Welterweight14766.710st 7lbs
Super Welterweight15469.911st 0lbs
Middleweight16072.611st 6lbs
Super Middleweight16876.212st 0lbs
Light Heavyweight17579.412st 7lbs
Cruiserweight20090.714st 4lbs
Heavyweight200+90.7+14st 4lbs+