• Mini Flyweight - from 100lb / 45.454kg and not over 105lb / 47.727kg
• Light Flyweight - from 105lb / 47.728kg and not over 108lb / 48.988kg
• Flyweight - from 108lb / 48.989kg and not over 112lb / 50.802kg
• Super Flyweight - from 112lb / 50.803kg and not over 115lb / 52.163kg
• Bantamweight - from 115lb / 52.164kg and not over 118lb / 53.524kg
• Super Bantamweight - from 118lb / 53.525kg and not over 122lb / 55.338kg
• Featherweight - from 122lb / 55.339kg and not over 126lb / 57.153kg
• Super Featherweight - from 126lb / 57.154kg and not over 130lb / 58.967kg
• Lightweight - from 130lb / 58.968kg and not over 135lb / 61.235kg
• Super Lightweight - from 135lb / 61.236kg and not over 140lb / 63.503kg
• Welterweight - from 140lb / 63.504kg and not over 147lb / 66.678kg
• Super Welterweight - from 147lb / 66.679kg and not over 154lb / 69.853kg
• Middleweight - from 154lb / 69.854kg and not over 160lb / 71.575kg
• Super Middleweight - from 160lb / 71.576kg and not over 168lb / 76.204kg
• Light Heavyweight - from 168lb / 76.205kg and not over 175lb / 79.379kg
• Cruiseweight - from 175lb / 79.380kg and not over 190lb / 86.183kg
• Heavyweight - from 190lb / 86.184kg 
  

Recognized by WMF (World Muaythai Federation), International organization, 2005

Recognized by EMC (European Muaythai Confedešration), International organization, 2005

Recognized by SAT (Sport Authority of Thailand), Thailand, Government body, 2004

Recognized by Czech Boxing Sports Council, Czech Repulic, National sport institution, 2005

Recognized by Czech Martial and Fight Sports Committee, Czech Republic, National sport institution, 2005

Accepted by CMF (Czech Muaythai Federation), Czech Republic, National organization, 2006

Accepted by S1 World Promotion, International organization, 2007

If you are representig any kind of National or International organization or company, which recognized or accepted weight classes shown here, do not hesitate let it know. Please email to us, we will put you to this list.