Instructions

1. Measure the circumference of your wrist in
centimeters (1in = 2.5cms) and enter this number in the
"Wrist" box.
2. Enter your height in the "Height" boxes.
3. Select your gender under the "sex" column.
4. Click the "Calculate" Button
5. Your body frame size will appear in the "Size" box
 
 
Interpreting the Data
Understanding your body frame size helps you to zoom in on your ideal body weight. The upper end of the range represents large individuals, while the lower end represents small framed individuals.