Free Body Adiposity Index (BAI) Calculator (Hip-to-Height) Online
Calculate Body Adiposity Index (BAI = (Hip Circumference / (Height)^1.5) - 18) to estimate body fat percentage without weighing scales. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Enter Height
Input height in meters or centimeters.
Enter Hip Circumference
Measure around the widest part of the buttocks and hips in cm.
Evaluate BAI Formula
Formula: (100 × Hip / Height^1.5) - 18.
Inspect Body Fat Classification
Review estimated body fat percentage category (Healthy, Overweight, Obese).
Frequently Asked Questions
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