Body Composition Tools
The number on the scale tells you very little about your health. These tools help you understand what your body is actually made of — how much is fat versus lean mass, whether your weight is in a healthy range for your height, and whether your body fat distribution puts you at cardiovascular risk. Track changes over time to see real progress.
7 free tools — no signup required
Body Fat Calculator
Estimate your body fat percentage using the US Navy circumference method. Measure your neck, waist, and hips with a tape measure to get an accurate body fat estimate.
Ideal Weight Calculator
Calculate your ideal body weight using four established medical formulas: Devine, Robinson, Miller, and Hamwi. Compare results and find a healthy weight range for your height.
Lean Body Mass Calculator
Calculate your lean body mass (fat-free mass) using the Boer, James, and Hume formulas. Understand how much of your body weight is muscle, bone, and organs versus fat.
Waist-to-Hip Ratio
Calculate your waist-to-hip ratio (WHR) and assess your health risk level. WHR is a simple, evidence-based screening tool for cardiovascular and metabolic disease risk.
Body Type Calculator
Determine your somatotype (ectomorph, mesomorph, or endomorph) based on your measurements. Get training and nutrition recommendations for your body type.
Waist-to-Height Ratio
Calculate your waist-to-height ratio — a simple, powerful predictor of cardiometabolic risk. Compare your result to health guidelines and track your progress.
BMI Calculator
Calculate your Body Mass Index instantly with our free BMI calculator. Supports metric and imperial units. Understand what your BMI result means.
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Wellness Disclaimer
The content on DailyWellnessHub is for informational and educational purposes only. It is not intended as medical advice, diagnosis, or treatment. Information here may help inform your decisions, but it is not a substitute for professional guidance. Always speak to a qualified healthcare provider before making changes to your diet, exercise, or wellness routine.