Food & Cooking Calculators
Nutrition, diets, macros, and cooking conversions.
BMR Calculator (Basal Metabolic Rate - 3 Clinical Formulas)
Calculate and compare baseline resting energy expenditure (BMR) using 3 medical benchmark formulas.
Daily Calorie Calculator (Clinical Multi-Formula)
Calculate daily caloric requirements using 3 clinical formulas (Mifflin-St Jeor, Katch-McArdle, and Harris-Benedict).
Daily Carbohydrate Calculator (Sports Periodization g/kg)
Calculate target daily carbohydrate intake in grams per kg of body weight (g/kg) based on ACSM and ISSN sports nutrition guidelines.
Culinary & Cooking Units Converter (Grams, Cups & Oz)
Convert cups, tablespoons, and ounces to grams based on exact ingredient density (flour, sugar, liquids, oats, butter).
Daily Electrolytes Intake Calculator (Sodium, Potassium, Magnesium)
Calculate target daily essential electrolytes (sodium, potassium, magnesium, and calcium) based on sex, activity level, and sweat loss.
Healthy Fat Intake Calculator (Lipids & Omega-3)
Calculate your recommended daily healthy fat intake in grams and calories to optimize endocrine health, cardiovascular function, and fat-soluble vitamin absorption.
Glycemic Load & Glucose Response Calculator (GL & GI Harvard)
Calculate actual Glycemic Load (GL) of food servings by multiplying Glycemic Index by net carbs under Harvard School of Public Health standards.
Intermittent Fasting Calculator (16:8, 18:6 & Autophagy Timeline)
Calculate exact fasting and eating window schedules for 16:8, 18:6, or 20:4 protocols and track cellular autophagy timeline.
Ketogenic Macro Calculator (Keto 75/20/5 & Ketosis Ratio)
Calculate exact ketogenic macronutrient targets (75% fat, 20% protein, 5% net carbs) to induce and sustain nutritional ketosis.
Macronutrient Calculator (Body-Weight Based & Diet Ratios)
Calculate exact clinical distribution of protein, carbohydrate, and fat grams based on body weight (g/kg) and diet protocol.
Daily Protein Calculator (ISSN g/kg Standards)
Calculate daily target protein intake in grams based on body weight, fitness goal, and ISSN sports nutrition standards.
TDEE Calculator (Total Daily Energy Expenditure)
Calculate your Total Daily Energy Expenditure (TDEE) and exact calories for fat loss, weight maintenance, or muscle gain.