Listed below are the weight classes for Lumpinee and Rajademnern Stadium; muay thai weight classes for the World Muay Thai Council (WMC) and muay thai weight classes for the World Boxing Council Muay Thai (WBC).
What are the Lumpinee Stadium Weight Classes?
Lumpinee Stadium is the most prestigious muay thai stadium in the world and is rivaled only by the older Rajademnern Stadium. Located in Bangkok, Thailand, Lumpinee Stadium is run by the Royal Thai Army on behalf of the Thai Government.
Lumpinee Staidium opened in 1956 and in 2014 it changed location to the new Lumpinee Stadium at Ram Intra Road from its original site near Lumpinee Park.
The ranking system and titles are from mini flyweight up to super welterweight and the full muay thai weight classes are listed below.
Source – https://www.lumpineemuaythai.com/about/about-muay-thai/
| Weight Class | Limit (Pounds) | Limit (Kgs) |
| Mini Flyweight | 105 | 47.6 |
| Junior Flyweight | 108 | 48.9 |
| Flyweight | 112 | 50.8 |
| Junior Bantamweight | 115 | 52.1 |
| Bantam | 118 | 53.5 |
| Junior Featherweight | 122 | 55.3 |
| Featherweight | 126 | 57.1 |
| Junior Lightweight | 130 | 58.9 |
| Lightweight | 135 | 61.2 |
| Junior Welterweight | 140 | 63.5 |
| Welterweight | 147 | 66.7 |
| Junior Middleweight | 156 | 72.5 |
| Middleweight | 160 | 72.5 |
| Junior Heavyweight | 175 | 79.3 |
| Heavyweight | More than 175 | More than 79.3 |
What are the Rajadamnern Stadium Weight Classes?
https://en.wikipedia.org/wiki/Kickboxing_weight_classes
Rajademnern is the oldest muay thai stadium in Thailand. Opened in 1945, after construction began in 1941, due to the Second World War, construction stopped work until completion in 1945.
Only Lumpinee Stadium Champion title rivals the prestige of a Rajademnern championship title.
Rajademnern has its own ranking and muay thai weight classes and titles up to middleweight. These muay thai weight classes are shown below.
| Weight Class | Limit (Pounds) | Limit (Kgs) |
| Mini Flyweight | 105 | 47.6 |
| Light Flyweight | 108 | 48.9 |
| Flyweight | 112 | 50.8 |
| Super Flyweight | 115 | 52.1 |
| Bantamweight | 118 | 53.5 |
| Super Bantamweight | 122 | 55.3 |
| Featherwieght | 126 | 57.1 |
| Super Featherweight | 130 | 58.9 |
| Lightweight | 135 | 61.2 |
| Super Lightweight | 140 | 63.5 |
| Welterweight | 147 | 66.7 |
| Junior Middleweight | 154 | 69.8 |
| Middleweight | 160 | 72.5 |
What are the World Muay Thai Council (WMC) Weight Classes?
The World Muaythai Council (WMC) is one of the oldest and the largest professional sanctioning organizations of Muay Thai in the world.
The WMC was established in 1995 by parliament resolution, and is incorporated by the Royal Thai Government and sanctioned by the Sports Authority of Thailand which operates under the Ministry of Tourism and Sports.
The World Muay Thai Council has been charged with the responsibility for the expansion of Muaythai worldwide.
Muay thai weight classes under the WMC are shown below.
| Weight Class | Limit (Pounds) | Limit (kgs) |
| Mini Flyweight | 105 | 47.62 |
| Junior Flyweight | 108 | 48.99 |
| Flyweight | 112 | 50.80 |
| Junior Bantamweight | 115 | 52.16 |
| Bantamweight | 118 | 53.52 |
| Junior Featherweight | 122 | 55.34 |
| Featherweight | 126 | 57.15 |
| Junior Lightweight | 130 | 58.97 |
| Lightweight | 135 | 61.24 |
| Junior Welterweight | 140 | 63.5 |
| Welterweight | 147 | 66.68 |
| Junior Middleweight | 154 | 69.85 |
| Middleweight | 160 | 72.58 |
| Super Middleweight | 168 | 76.20 |
| Light Heavyweight | 175 | 79.38 |
| Super Light Heavyweight | 182 | 82.55 |
| Cruiserweight | 190 | 86.18 |
| Heavyweight | 209 | 95.00 |
| Super Heavyweight | 209+ | 95.00+ |
What are the World Boxing Council Muay Thai (WBC Muay Thai) weight classes?
The World Boxing Council Muaythai (WBC Muaythai) is commissioned under the jurisdiction of the World Boxing Council (WBC) as a non-profit organization to regulate, control and supervise professional Muay Thai events worldwide.
The WBC Muay Thai organization adheres to the standard rules and regulations for all Muay Thai competition as approved by the Board of Boxing Sport (Office of Professional Sports) Sports Authority of Thailand.
WBC Muaythai has its own constitution, rules, and regulations, aiming to promote the sport and foster Muay Thai championships in all muay thai weight classes.
The muay thai weight classes for the WBC are shown below.
| Weight Class | Limit (Pounds) | Limit (Kgs) |
| Mini Flyweight | 105 | 47.72 |
| Light Flyweight | 108 | 48.98 |
| Flyweight | 112 | 50.80 |
| Super Flyweight | 115 | 52.16 |
| Bantamweight | 118 | 53.52 |
| Super Bantamweight | 122 | 53.34 |
| Featherweight | 126 | 57.15 |
| Super Featherweight | 130 | 58.96 |
| Lightweight | 135 | 61.23 |
| Super Lightweight | 140 | 63.50 |
| Welterweight | 147 | 66.67 |
| Super Welterweight | 154 | 69.85 |
| Middleweight | 160 | 71.57 |
| Super Middleweight | 168 | 76.20 |
| Light Heavyweight | 175 | 79.38 |
| Cruiserweight | 190 | 86.18 |
| Super Cruiserweight | 210 | 95.455 |
| Heavyweight | 230 | 104.54 |
| Super Heavyweight | 230+ | 104.54+ |
