This version was machine-translated from German and has not been medically reviewed. The authoritative version is the German version.
Protein intake in g/kg/day
Actual protein intake per kg compared with the D-A-CH reference values by age
Calculation aid for healthcare professionals: the calculator reproduces what the sources cited assign to the inputs. Clinical assessment and every treatment decision remain with the treating physician. Inputs and results are not stored.
Frequently asked questions
Protein intake in g/kg/day: What does this calculator compute?
Calculates protein intake in g/kg/day and compares it with the D-A-CH reference values (infants 2.5–1.3, children 1.0–0.9, adolescents 0.9/0.8, adults 0.8 g/kg/day); gives the recommended daily requirement in grams.
Protein intake in g/kg/day: Which sources is this calculator based on?
German Nutrition Society, Austrian Nutrition Society: Reference values for nutrient intake – protein (edition 3, as of derivation 2017) (2025)