DRI Energy Requirements
2023 DRI adult energy estimates, including pregnancy and lactation, with sources and a chart-note draft.
Open tool →
Calculator Hub
Start with free core tools, or connect your assessment and nutrition-support calculations with Pro.
Adult · Connected workflow · Pro
Connect body weight, estimated needs, and optional tube feeding with flexible units and one chart-note summary.
Open workflow →
Pediatrics · Connected workflow · Pro
Connect growth, estimated needs, optional catch-up targets, and feeding analysis in one chart-note draft.
Open workflow →
2023 DRI adult energy estimates, including pregnancy and lactation, with sources and a chart-note draft.
Open tool →
Calculate reference weight, BMI, %IBW, adjusted/nutritional body weight, and weight history with a concise chart-note draft.
Open tool →
Estimate adult energy, protein, and fluid needs with free core methods and Pro advanced methods.
Open tool →
Compare two feeding regimens, include oral supplements and multiple modules, and review daily energy, protein, water, and target coverage.
Open tool →
Analyze adult premix PN and optional separate lipid provision from current user-entered product-label values.
Open tool →
WHO infant and CDC child growth percentiles and z-scores, with measurement checks and a chart-note draft.
Open tool →
2023 DRI EER, Schofield BMR, and WHO/FAO/UNU BMR, with explicit daily goals.
Open tool →
Calculate from a clinician-selected reference weight and independently sourced energy and protein baselines.
Open tool →
Review product-label provision, small-volume regimens, per-kg results, and A/B comparisons.
Open tool →
Review each result before documentation. Do not enter patient identifiers or PHI.