Nutrition

12 calculators
Evidence-based

Nutrition-focused tools for calories, macros, hydration, and diet planning

About Nutrition

Proper nutrition is the foundation of health. Whether you're managing weight, building muscle, or optimizing wellness, understanding your calorie needs, macronutrient balance, and micronutrient intake is essential.

Calorie Calculator
Estimate daily calorie needs (BMR + activity)
Protein Intake Calculator
Set optimal daily protein by body weight and goals
Water Intake Calculator
Personalized daily water intake target
Fiber Calculator
Daily fiber recommendation based on age and sex
Keto Calculator
Keto macros based on goals and energy expenditure
Net Carbs Calculator
Compute net carbs for foods and meals
Added Sugar Calculator
Track added sugar intake vs. daily guidelines
Sodium Intake Calculator
Check sodium intake against recommendations
Standard Drink Calculator
Convert beverages to standard drinks for alcohol tracking
Carb Intake Calculator
Set daily carbohydrate intake by diet plan
Glycemic Load Calculator
Compute glycemic load for foods and meals
Vitamin D Calculator
Estimate vitamin D needs by sun exposure, diet, and risk factors
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