The Drawing Adult Human Proportions Calculator takes the figure's head size and defines other areas of the human body in proportion to the head size.
Calculate Adult Proportions
Select units (inches or centimeters)
Enter the size of the figure's head
Compare the resulting proportions to the picture observed below
The Math / Science
The Drawing Adult Human Proportions Calculator takes the head size of the figure and calculates eight figure drawing proportions based on a figure that is 8.0 head units tall.