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Body Mass Index
BMI estimates body fat from weight and height. Use it as a general screening tool — it doesn't distinguish muscle from fat.
Body Weight Index
Estimates your ideal body weight using the Broca Index method, adjusted for gender.
Daily Water Intake
Calculates recommended daily hydration based on your body weight and activity level (35 ml/kg baseline).
Wrist Circumference & Body Frame
Your wrist size is used to determine body frame (small / medium / large), which helps calibrate ideal weight targets.
Calorie & Macro Calculator
Uses the Mifflin-St Jeor equation to compute BMR, TDEE, and goal-adjusted calorie targets with macronutrient breakdown.