Protein intake calculator Daily grams ≈ weight (kg) × g per kg. Ranges are common coaching heuristics—ask a clinician for medical diets. Body weight (kg) Protein per kg body weight (g/kg) 0.8 — general adult minimum (RDA-style) 1.0 — active lifestyle 1.2 — endurance / moderate training 1.6 — strength-focused training Custom… Custom g/kg Calculate