How accurate is this Body Composition Calculator?

Our calculator uses scientifically validated formulas and provides results based on peer-reviewed research. Results should be used as a general guide and not as medical advice.

Is this tool free to use?

Yes, this Body Composition Calculator is completely free to use. No registration or payment required.

Can I use this calculator on mobile?

Yes, our calculator is fully responsive and works on all devices including smartphones, tablets, and desktop computers.

Body Composition Calculator

Body Composition

Comprehensive body composition analysis with multiple metrics

Body Composition Calculator

Estimate body fat, lean mass, and ideal body composition

Sex

Age

Weight (kg)

Height (cm)

Waist Circumference (cm) Measure at navel level

Hip Circumference (cm) - For Females Measure at widest point

Neck Circumference (cm) Measure below Adam's apple

Activity Level

Body Composition Analysis

Complete assessment of body fat, muscle mass, and water content.

100% Free Forever

Instant Results

No Data Stored

Science-Backed

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Body Composition Calculator

Body Composition Calculator

Your Body Composition

Detailed Breakdown

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Body Composition Analysis

Body Composition Calculator

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Body Composition Calculator

Your Body Composition

Detailed Breakdown

Ideal Ranges for Your Profile

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Body Composition Analysis