Body Fat Calculator – Estimate Body Fat by BMI or Measurements

 

Definition & Purpose: The Body Fat Percentage Calculator estimates the proportion of fat relative to total body weight. Knowing your body fat percentage helps assess fitness level and health risks more accurately than BMI alone.

How to Use:

• Select your gender.
• Enter your height, neck, waist (and hip if female).
• Choose between metric and imperial units.
• Click "Calculate" to see your estimated body fat percentage using the U.S. Navy and BMI methods.

Units: Imperial (in/lbs) Metric (cm/kg) Gender: Male Female Height: Neck circumference: Waist circumference:

Hip circumference (for females only):

Example: A 30-year-old female who is 165 cm tall, with a neck of 34 cm, waist of 70 cm, and hip of 95 cm, may have an estimated body fat percentage of around 28% based on the U.S. Navy method.