Fluids & Nutrition Calculators
Maintenance fluids, deficits, and nutrition calculators.
8 calculators in this category
Enteral Feeding Rate
Daily volume and hourly pump rate for tube feeding.
Fluids & Nutrition
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Fluid Deficit (Dehydration)
Estimated fluid deficit from % dehydration.
Fluids & Nutrition
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Free Water Deficit
Estimated water deficit in hypernatremia.
Lab & Electrolytes
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IV Infusion Rate
Infusion pump rate in mL/hr.
Drug & Dosage
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Maintenance Fluid Rate (Holliday-Segar)
Weight-based maintenance IV fluid rate (4-2-1 rule).
Pediatrics / Neonatal
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Parenteral Nutrition (TPN) Macronutrient Calculator
Splits a calorie target into dextrose/protein/lipid grams.
Fluids & Nutrition
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Protein Requirement
Estimated daily protein target by clinical condition.
Fluids & Nutrition
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TDEE (Total Daily Energy Expenditure)
Estimated total daily calorie needs - BMR scaled by activity level.
General & Basic
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Related Categories
About Fluids & Nutrition Calculators
Maintenance fluids, deficits, and nutrition calculators. This category currently includes 8 published calculators, each using a referenced clinical formula with a clear result and interpretation. Browse the full list above, or return to all Medical Calculators.
