Macronutrient Calculator
Calculate your personalized macronutrient needs based on your body composition, activity level, and goals.
Sources
- Mifflin-St Jeor BMR Equation - The American Journal of Clinical Nutrition (1990)
- Wishnofsky Weight Change Formula - The American Journal of Clinical Nutrition (1958)
- Academy of Nutrition and Dietetics - TDEE Guidelines
- USDA Atwater System - Macronutrient Caloric Values
- National Institutes of Health (NIH) - Calorie Guidelines
- International Society of Sports Nutrition - Macronutrient Guidelines
Medical Disclaimer: This calculator provides general nutritional guidance and is not a substitute for medical advice. Calorie and macronutrient needs vary based on individual factors including metabolism, medical conditions, medications, and activity levels. Always consult a qualified healthcare provider or registered dietitian for personalized recommendations, especially if you have health conditions or are taking medications.