Body Fat Calculator

Calculate your body fat percentage using proven scientific methods

Gender

Age (years)

Height (cm)

Height

Weight (kg)

Weight (lbs)

Calculation Method

Body Measurements

Neck Circumference (cm)

Waist Circumference (cm)

Hip Circumference (cm)

Your Results

0.0%

Body Fat Percentage

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Healthy Range

Method Used

Health Advice

Frequently Asked Questions

A healthy body fat percentage varies by gender and age. For men, 6-24% is generally considered healthy, while for women, 16-30% is the typical healthy range. Athletes often have lower percentages.

Body fat calculators provide estimates with varying accuracy. The US Navy method has approximately 3.5% accuracy, while the Covert Bailey method is within 2% of hydrostatic weighing results. BMI estimation is less accurate but useful for general assessment.

BMI measures body weight relative to height and doesn't distinguish between fat and muscle mass. Body fat percentage specifically measures the proportion of fat in your body, providing a more accurate assessment of body composition.

Yes, but keep in mind that athletes typically have lower body fat percentages than the general population. The calculator provides general ranges, so consult with a sports nutritionist for athlete-specific guidance.

For tracking progress, measure once every 2-4 weeks at the same time of day, preferably in the morning before eating or exercising, to maintain consistency.

Hydration levels, recent physical activity, measurement precision, and time of day can all affect accuracy. Consistent conditions help improve reliability of measurements.

Yes, extremely low body fat can be dangerous. For men, below 6% is considered risky, and for women, below 14% can lead to health issues including hormonal imbalances and decreased immune function.

Focus on a balanced diet with whole foods, lean proteins, and complex carbohydrates. Combine cardiovascular exercise with strength training. HIIT workouts can be particularly effective. Ensure adequate sleep and manage stress levels.

Medical Disclaimer

This calculator provides estimates based on established formulas and should not replace professional medical advice. Body fat percentages are estimates and actual values may vary. For medical concerns or before starting any fitness program, please consult with a healthcare professional.