Body Adiposity Index Calculator
Calculate Body Adiposity Index from hip circumference and height and explain the model’s population limitations.
Enter or adjust the values above, then calculate.
Body Adiposity Index: bAI from Height & Hips
Calculate Body Adiposity Index from hip circumference and height and explain the model’s population limitations.
Inputs this tool uses
- Height
- Hip circumference
What you get
Body Adiposity Index estimate.
How to use the Body Adiposity Index Calculator
- Enter height, hip circumference.
- 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
Body Adiposity Index uses hip circumference divided by height to the 1.5 power, minus 18.
Example calculation
The sample values loaded into the calculator produce 27.1. 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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