• Mini Flyweight - from 45.454kg and not over 47.727kg
• Light Flyweight - from 47.728kg and not over 48.988kg
• Flyweight - from 48.989kg and not over 50.802kg
• Super Flyweight - from 50.803kg and not over 52.163kg
• Bantamweight - from 52.164kg and not over 53.524kg
• Super Bantamweight - from 53.525kg and not over 55.338kg
• Featherweight - from 55.339kg and not over 57.153kg
• Super Featherweight - from 57.154kg and not over 58.967kg
• Lightweight - from 58.968kg and not over 61.235kg
• Super Lightweight - from 61.236kg and not over 63.503kg
• Welterweight - from 63.504kg and not over 66.678kg
• Super Welterweight - from 66.679kg and not over 69.853kg
• Middleweight - from 69.854kg and not over 71.575kg
• Super Middleweight - from 71.576kg and not over 76.204kg
• Light Heavyweight - from 76.205kg and not over 79.379kg
• Cruiseweight - from 79.380kg and not over 86.183kg
• Heavyweight - from 86.184kg 
  

Recognized by AMAT (Amateur Muaythai Association of Thailand), National Assocation, 2004

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

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

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.