Chest Size:     Forearm Size: 
Waist Size:     Thigh Size:   
Hip Size:       Calf Size:    
Biceps Size:    Neck Size:    

The wrist circumference is measured just below the hand where it bends distal to the styloid process on the right arm. The results of the calculator should be taken with a grain of salt; everyone is different. If your goal is to be proportional, it may give you a clue to body parts that are under par.