Drug Dosage by Weight

Calculate medication dosage based on patient weight and prescribed dose per kg.

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How It Works

Weight-based dosing calculates medication amounts using the patient's weight in kilograms multiplied by the prescribed dose in mg/kg. This method ensures accurate dosing across different body sizes and is especially important in pediatrics and critical care. Always verify calculated doses against the drug's maximum recommended dose.

Last updated: March 11, 2026 ยท Reviewed by the NursingCalcs Editorial Team