Calculate your body fat percentage using multiple scientifically validated methods.
The American Body Composition Calculator (ABCC) provides multiple scientifically validated methods to estimate body fat percentage and overall body composition. Each method offers different levels of accuracy and requires different measurements.
Available Methods:
Body Fat Categories:
Men
Women
Measurement Tips:
- Navy Method: Measure consistently at the same time of day, preferably morning
- Neck: Measure below the larynx (Adam's apple), tape sloping downward
- Waist (Male): At navel level, breathe normally, don't suck in
- Waist (Female): At narrowest point, typically above navel
- Hips (Female): At largest horizontal circumference
- Skinfolds: Pinch firmly, measure twice, use average
Important: Body composition can vary throughout the day due to hydration, food intake, and exercise. For best results, take measurements at the same time of day, preferably in the morning before eating or drinking.
Safety Information
This ABCC calculator is for informational and educational purposes only. Results should not replace professional medical advice, diagnosis, or treatment. Always consult with qualified healthcare professionals for personalized health assessments.
Accuracy Notes
All body fat estimation methods have inherent limitations. For the most accurate results, consider professional body composition testing using DEXA scan, hydrostatic weighing, or bioelectrical impedance analysis under clinical supervision.