UFC Weight Classes: Complete Guide to Limits

The UFC organizes fights in weight classes to ensure balanced matchups. Each division has a maximum limit fighters must meet at weigh-in.

Men's Divisions

Strawweight

52.2 kg

Strawweight · up to 115 lbs

Champion
Zhang Weili
Ranked fighters
15

Relative weight

Flyweight

56.7 kg

Flyweight · up to 125 lbs

Champion
Alexandre Pantoja
Ranked fighters
15

Relative weight

Bantamweight

61.2 kg

Bantamweight · up to 135 lbs

Champion
Merab Dvalishvili
Ranked fighters
15

Relative weight

Featherweight

65.8 kg

Featherweight · up to 145 lbs

Champion
Ilia Topuria
Ranked fighters
15

Relative weight

Lightweight

70.3 kg

Lightweight · up to 155 lbs

Champion
Islam Makhachev
Ranked fighters
15

Relative weight

Welterweight

77.1 kg

Welterweight · up to 170 lbs

Champion
Belal Muhammad
Ranked fighters
15

Relative weight

Middleweight

83.9 kg

Middleweight · up to 185 lbs

Champion
Khamzat Chimaev
Ranked fighters
15

Relative weight

Light Heavyweight

93.0 kg

Light Heavyweight · up to 205 lbs

Champion
Alex Pereira
Ranked fighters
15

Relative weight

Heavyweight

120.2 kg

Heavyweight · up to 265 lbs

Champion
Jon Jones
Ranked fighters
15

Relative weight

Women's Divisions

Women's Strawweight

52.2 kg

Women's Strawweight · up to 115 lbs

Champion
Zhang Weili
Ranked fighters
15

Relative weight

Women's Flyweight

56.7 kg

Women's Flyweight · up to 125 lbs

Champion
Valentina Shevchenko
Ranked fighters
15

Relative weight

Women's Bantamweight

61.2 kg

Women's Bantamweight · up to 135 lbs

Champion
Raquel Pennington
Ranked fighters
15

Relative weight

Women's Featherweight

65.8 kg

Women's Featherweight · up to 145 lbs

Champion
Vacante
Ranked fighters
10

Relative weight

Summary Table

CategoryEnglish nameLimit (kg)Limit (lbs)Champion
StrawweightStrawweight52.2115Zhang Weili
FlyweightFlyweight56.7125Alexandre Pantoja
BantamweightBantamweight61.2135Merab Dvalishvili
FeatherweightFeatherweight65.8145Ilia Topuria
LightweightLightweight70.3155Islam Makhachev
WelterweightWelterweight77.1170Belal Muhammad
MiddleweightMiddleweight83.9185Khamzat Chimaev
Light HeavyweightLight Heavyweight93.0205Alex Pereira
HeavyweightHeavyweight120.2265Jon Jones

UFC Weight Cutting: Impact on Health and Performance

Weight cutting is one of the most discussed and controversial aspects of MMA.

Effects of Weight Cut on Performance

A fighter who struggles with the cut may show up with less energy and reduced cardio.

  • Weigh-in weight: if a fighter hits the exact limit, the cut was likely hard.
  • Moving up: a fighter moving up in weight often arrives fresher.
  • Missed weight history: fighters who missed weight before are at risk of doing it again.
  • Health risks: extreme dehydration can cause kidney issues and increased vulnerability.

The Most Competitive UFC Divisions

Lightweights and Featherweights are considered the deepest and most competitive.

Conversely, Heavyweights tend to have fewer elite fighters.