BMI Calculator
Calculate Body Mass Index with metric or imperial units, category, and healthy weight range.
Estimate daily protein needs by goal: sedentary, athlete, muscle gain, or weight loss.
Protein requirements depend on body weight and training goals. Sedentary adults often need around 0.8 g/kg, while athletes and people aiming for muscle gain or fat loss may benefit from higher intakes. This calculator maps common goal factors to a daily gram target.
Educational wellness tool only — not medical advice. Consult a qualified healthcare professional for personal decisions.
Protein (g) = weight (kg) × goal factor
Example: 75 kg muscle gain (2.0 g/kg) → 150 g/day.
Many healthy adults tolerate higher intakes; discuss special medical conditions with a clinician or dietitian.
Calculate Body Mass Index with metric or imperial units, category, and healthy weight range.
Estimate maintenance, weight-loss, and weight-gain calories with macro suggestions.
Estimate basal metabolic rate with Mifflin–St Jeor and Harris–Benedict formulas.
Classify blood pressure readings using AHA adult categories with recommendations.