Ponderal Index Calculator
Calculate Ponderal Index from mass and height cubed and explain how it differs mathematically from BMI.
Enter or adjust the values above, then calculate.
Ponderal Index: weight-to-Height³ Index
Calculate Ponderal Index from mass and height cubed and explain how it differs mathematically from BMI.
Inputs this tool uses
- Height
- Weight
What you get
Ponderal Index.
How to use the Ponderal Index Calculator
- Enter height, weight.
- Select any method, activity level or option shown on this page, then choose Calculate.
- Read the main result together with the supporting values, method, assumptions and limitations below before using the estimate.
How this calculation works
Ponderal Index is body weight in kilograms divided by height in metres cubed.
Example calculation
The sample values loaded into the calculator produce 14.25. This example exists to show how the output is structured; replace the sample values with your own inputs for your calculation.
Assumptions and limitations
- Anthropometric formulas are estimates and can differ from direct clinical measurements.
- Results are educational screening/reference values and do not diagnose health conditions.
Sources and review status
Source set last verified 2026-09-25. No clinician review is claimed unless a real named reviewer is displayed.
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