Free Online Body Fat Calculator
Easily calculate your body fat percentage with our free online Body Fat Calculator. Just enter your age, gender, height, waist, and neck measurements to instantly find out whether you are essential, fit, average, or obese
What is a Body Fat Calculator?
A Body Fat Calculator is a tool that estimates your body fat percentage using the U.S. Navy method, which considers height, waist, neck, and gender. Unlike the BMI calculator, which only uses weight and height, this tool gives a more accurate picture of your fitness level and body composition.You can read more about this method on the U.S. Navy Physical Readiness Program.
Body Fat Categories
| Body Fat % Range | Category |
|---|---|
| 2 – 5% (Men) / 10 – 13% (Women) | Essential Fat |
| 6 – 17% (Men) / 14 – 24% (Women) | Fit |
| 18 – 24% (Men) / 25 – 31% (Women) | Average |
| 25%+ (Men) / 32%+ (Women) | Obese |
Why Use Our Body Fat Calculator?
✅ Easy to use and mobile-friendly
✅ Instant results with body fat % and category
✅ Works for both men and women
✅ Provides BMI insights too
✅ Completely free online tool
BMI Calculator vs Body Fat Calculator
According to the World Health Organization (WHO),BMI (Body Mass Index) is a quick way to see if you are underweight, normal, overweight, or obese based on height and weight, it doesn’t account for muscle mass.
Our Body Fat Calculator is a more reliable tool for measuring fitness level because it considers body measurements beyond just weight.
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Frequently Asked Questions(FAQs)
The calculator uses the U.S. Navy formula for body fat calculations, which is widely accepted as one of the most accurate methods without specialized equipment.
Yes, women naturally carry more body fat than men for essential reproductive and hormonal functions.
This calculator is designed for adults. For Kids, specialized growth and fat charts should be used.
A combination of regular exercise, strength training, and a balanced diet can help lower excess body fat.
No. BMI is a general weight-to-height ratio, while body fat % is more precise because it factors in actual body composition.