Medical Disclaimer

The calculators, guides and other content on this website are provided for general informational and educational purposes only. They are not medical advice and are not a substitute for professional diagnosis, treatment or dietary guidance.

Always consult your physician or a registered dietitian before starting any diet, exercise program or weight-management plan — especially if you are pregnant, nursing, under 18, over 65, or have any medical condition.

Calorie and body-composition formulas produce population-level estimates. Individual results vary, and no calculator can account for your complete health picture. Never disregard professional medical advice because of something you read or calculated on this site.

More health calculators

Calorie CalculatorHow many calories you need each day to maintain, lose or gain weight.BMI CalculatorBody Mass Index, weight category and your healthy weight range.TDEE CalculatorTotal Daily Energy Expenditure — maintenance calories with activity.BMR CalculatorBasal Metabolic Rate using Mifflin-St Jeor, Harris-Benedict or Katch-McArdle.Body Fat CalculatorBody fat percentage with the U.S. Navy tape method, plus lean mass.Ideal Weight CalculatorIdeal body weight from four peer-reviewed formulas plus the healthy BMI range.Macro CalculatorDaily protein, carbs and fat in grams for your calorie goal and diet style.Calories Burned CalculatorCalories burned by walking, running, cycling and 30+ activities (MET-based).Calorie Deficit CalculatorThe daily deficit you need to reach your goal weight by a target date.