Health

BAI Calculator

Estimate body fat percentage using the Body Adiposity Index.

Hip Circumference (cm)

Height (m)

Gender

BAI (Body Fat %)—

Category—

BAI = (Hip circumference / Height^1.5) − 18

What Is the BAI?

The Body Adiposity Index was developed as a BMI alternative that does not require weight measurement. It uses hip circumference and height to estimate body fat percentage. It was validated in Mexican-American and African-American populations.

Healthy Body Fat Ranges

Men: 8–19% (athletes) | 19–25% (healthy) | >25% (overweight)
Women: 21–33% (healthy) | >33% (overweight)