Side-by-side comparison helps you choose the right calculator for a specific clinical question.
Nutrition
Calculate recommended daily protein intake based on body weight, activity level, and fitness goals.
Formula
Sedentary: 0.8–1.0 g/kg. Active: 1.0–1.4. Athlete: 1.2–2.0. Muscle gain: 1.6–2.2. Weight loss: 1.2–1.6 g/kg/day.
Inputs
Nutrition
Calculate your daily calorie needs based on the Mifflin-St Jeor equation. Get personalized BMR, TDEE, and target calories for weight loss, maintenance, or gain.
Formula
BMR (Male) = 10×weight + 6.25×height − 5×age + 5. BMR (Female) = 10×weight + 6.25×height − 5×age − 161. TDEE = BMR × Activity Factor.
Inputs