Body Fat Percentage Calculator

Estimate your body fat percentage using various reliable methods

Navy Method Overview

The U.S. Navy method uses circumference measurements, height, and weight to estimate body fat percentage, offering a practical approach for assessing body composition.

How to Measure

  • Waist: Measure at navel level, keeping tape level and relaxed
  • Neck: Measure below the larynx, slightly downward slope
  • Hip (women only): Measure at the widest point of the hips

The BMI method estimates body fat based on Body Mass Index, age, and gender.

BMI Method Overview

The BMI-based method uses your Body Mass Index, calculated from height and weight, along with age and gender, to estimate body fat. It’s less accurate for highly muscular individuals.

YMCA Method Overview

The YMCA method uses weight and waist circumference to estimate body fat percentage, providing a simple yet effective way to assess body composition.

Importance of Body Fat

Body fat percentage provides a better health indicator than weight alone, helping assess risks for health conditions and understand body composition.

Healthy Ranges

Men: 8-19% (healthy); Women: 21-33% (healthy). Ranges vary by age and fitness level, with athletes typically having lower percentages.

Reducing Body Fat

Combine proper nutrition, regular exercise, and lifestyle changes. Avoid crash diets, which can lead to muscle loss and weight regain.