Nutrition calculators

Explore validated-style scores and utilities commonly used in Nutrition. Follow links for full references, limitations, and the interactive calculator.

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Basal Metabolic Rate (BMR) Calculator
Estimates basal metabolic rate using common predictive equations.
Metabolism · Updated 4/13/2026
Biological Values of Various Food Items Calculator
Educational biological value lookup for common food proteins.
Dietary Assessment · Updated 4/13/2026
Dietary Reference Intakes Calculator
Age- and sex-based dietary reference intake estimates for selected nutrients.
Dietary Assessment · Updated 4/13/2026
Fat-Free Mass (FFM)
Fat-free mass estimation from weight and body fat.
General Calculators · Updated 4/13/2026
Malnutrition Universal Screening Tool (MUST)
Malnutrition risk screening support.
Screening Tools · Updated 4/13/2026
Nutrition Risk Screening 2002 (NRS-2002)
Inpatient nutritional risk screening score.
Screening Tools · Updated 4/13/2026
Nutritional Values of Various Fruits
Educational fruit nutrition macros per 100g for selected fruits.
Nutrition · Updated 4/13/2026
Recommended Daily Allowance of Various Vitamins and Minerals
Approximate IOM-style RDA/AI targets by age/sex for selected micronutrients.
Nutrition Calculators · Updated 4/13/2026
Resting energy expenditure (REE)
Schofield weight-based BMR estimate (kcal/day) by age band.
Nutrition Calculators · Updated 4/13/2026

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