The Ponderal Index (PI), also known as Rohrer's Index, is a measure of leanness or corpulence relative to height. Unlike BMI, it's more sensitive to height variations, making it particularly useful for infants and very tall or short individuals. Use our free online Ponderal Index Calculator to quickly assess body shape and proportionality and understand your results.
Formula:
The Ponderal Index (PI) is calculated using the following formula:
PI = Weight / Height3
Where:
Weight is measured in kilograms (kg)
Height is measured in meters (m)