The UFC has eight men’s weight classes and three active women’s divisions, from 115 lb (52.2 kg) strawweight up to 265 lb (120.2 kg) heavyweight. Here they all are in kilos and pounds, with the current champion of each, how the weigh-in works and what happens when a fighter misses.
- How many: 11 active divisions: 8 men’s, 3 women’s. Women’s featherweight (145 lb) has no champion or rankings
- Lightest: women’s strawweight, 115 lb (52.2 kg)
- Heaviest: heavyweight, up to 265 lb (120.2 kg)
- Weigh-in: the day before the fight. Title fights must be on the limit; other fights get 1 lb leeway
- Miss weight: lose part of your purse, fight at a catchweight, or the fight is off
UFC weight classes in kg and lb
| Men’s division | Limit (kg) | Limit (lb) | Champion |
|---|---|---|---|
| Flyweight | 56.7 kg | 125 lb | Joshua Van |
| Bantamweight | 61.2 kg | 135 lb | Petr Yan |
| Featherweight | 65.8 kg | 145 lb | Alexander Volkanovski |
| Lightweight | 70.3 kg | 155 lb | Justin Gaethje |
| Welterweight | 77.1 kg | 170 lb | Islam Makhachev |
| Middleweight | 83.9 kg | 185 lb | Sean Strickland |
| Light heavyweight | 93.0 kg | 205 lb | Carlos Ulberg |
| Heavyweight | 120.2 kg | 265 lb | Ciryl Gane (defends against Josh Hokit at UFC 334, 14 November 2026) |
| Women’s division | Limit (kg) | Limit (lb) | Champion |
|---|---|---|---|
| Strawweight | 52.2 kg | 115 lb | Mackenzie Dern |
| Flyweight | 56.7 kg | 125 lb | Natalia Silva |
| Bantamweight | 61.2 kg | 135 lb | Kayla Harrison (defends against Amanda Nunes at UFC 334, 14 November 2026) |
Each limit is the most you can weigh, not a range on paper. A lightweight fight is between two fighters at or under 155 lb, whatever they weighed a week earlier.

How UFC weigh-ins work
Official weigh-ins are the day before the fight, usually between 9 and 11 am local time. A fighter who misses can get up to an extra hour to lose the rest, depending on the athletic commission (UFC.com).
Two rules matter:
- Title fights: both fighters must be at or under the exact limit. No leeway
- Non-title fights: a 1 lb allowance, so a lightweight can weigh 156 lb
Miss and you can lose a percentage of your purse to your opponent, the bout can go ahead at a catchweight, or it can be cancelled. Champions can lose the belt on the scale: Charles Oliveira was stripped of the lightweight title at UFC 274 after weighing 155.5 lb (UFC.com).
Why fighters cut weight, and why heavyweights don’t
Most fighters walk around well above their division and drop the last few kilos as water before the weigh-in, then rehydrate overnight. The idea is to be the bigger man in the cage the next night.
Heavyweight is the exception. The limit is 265 lb and there’s no division above it, so there’s nothing to cut for. At the UFC 334 weigh-in Ciryl Gane was 242.6 lb and Josh Hokit 231.4 lb, both more than 20 lb under the limit (CBS Sports).

Our read: the scale is the first fight. A bad cut can cost a fighter the night before anyone throws a punch. For anyone who isn’t paid to make weight, the lesson is simpler: train at the weight you actually live at.
Which UFC division would you fight in?
Take your weight on a normal morning and find the first limit above it in the table. If you’re 80 kg, you’re a middleweight (83.9 kg). If you’re 95 kg, you’re over light heavyweight (93.0 kg) and into heavyweight.
Our read: you’d be giving away size to almost everyone in your division, because most of them weighed more than you a week before they stepped on the scale.

UFC weight classes FAQ
How many weight classes are in the UFC?
Eleven active divisions: eight for men (flyweight to heavyweight) and three for women (strawweight, flyweight and bantamweight). Women’s featherweight still exists on paper but has no champion or rankings.
What is the heavyweight limit in the UFC?
265 lb (120.2 kg), or 266 lb for a non-title fight.
What is the lightest UFC weight class?
Women’s strawweight, 115 lb (52.2 kg). The lightest men’s division is flyweight, 125 lb (56.7 kg).
What is a catchweight?
A fight at an agreed weight between two divisions, usually because one fighter missed the limit.
Sources: UFC.com, Understanding UFC weight classes and weigh-ins; UFC rankings; CBS Sports, UFC 334 weigh-in. Champions checked 15 November 2026.






