BMI, body fat, waist-to-hip ratio, BMR, TDEE, and body composition calculators.
Based on peer-reviewed medical guidelines from WHO, CDC, and AHA.
All calculations run in your browser. No data leaves your device.
Get immediate clinical interpretations and personalized insights.
Most used by healthcare professionals
Calculate your BMI to determine if your weight is in a healthy range.
Estimate your body fat percentage using body measurements.
Calculate your Basal Metabolic Rate to find your daily calorie needs at rest.
Calculate your Total Daily Energy Expenditure for weight management.
25 tools available
Calculate your BMI to determine if your weight is in a healthy range.
Estimate your body fat percentage using body measurements.
Calculate your Basal Metabolic Rate to find your daily calorie needs at rest.
Calculate your Total Daily Energy Expenditure for weight management.
Find your ideal body weight based on height and frame size.
Calculate your waist-to-hip ratio to assess health risk.
Calculate your Body Surface Area for medical and fitness purposes.
Calculate your Lean Body Mass excluding all body fat.
Get a comprehensive breakdown of your body composition.
Determine your body type based on your measurements.
Assess your waist circumference against health risk levels.
Calculate body fat using the U.S. Navy method.
Estimate body fat percentage from BMI, age, and gender.
Calculate body fat using skinfold caliper measurements.
Find out your metabolic age compared to your chronological age.
Estimate your visceral fat level and associated health risks.
Calculate body density for body fat percentage estimation.
Calculate your Fat Free Mass to track muscle and bone health.
Calculate body fat using the official U.S. Navy method.
Calculate BMI and view your position on the standard BMI chart.
Calculate body fat with the Jackson-Pollock 3-site method.
Calculate male body fat using the U.S. Navy method.
Calculate female body fat using the U.S. Navy method.
Calculate your Body Mass Index and understand your weight status.
Estimate body fat using the YMCA formula with waist, neck, and weight.
These calculators are for educational and informational purposes only. They are not intended to replace professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider for personalized medical guidance.
Our body measurements calculators provide evidence-based tools for healthcare professionals, patients, and students. Each calculator is developed using established clinical guidelines and validated formulas from recognized medical authorities.
All formulas and clinical interpretations are based on guidelines from the World Health Organization (WHO), Centers for Disease Control (CDC), American Heart Association (AHA), and other recognized medical authorities.