PediRounds

Gentamicin — paediatric dose

Weight-based dosing for Gentamicin in children. Category: Antibiotic.

Dose7–7.5 mg/kg once daily (neonatal dosing by PMA)
Per kg7–7.5 mg/kg
RouteIV
Frequencyonce daily

Clinical notes

Monitor levels & renal function. Trough <1.

Common questions

What is the dose of Gentamicin in children?

7–7.5 mg/kg once daily (neonatal dosing by PMA). That is 7–7.5 mg/kg per dose.

How is Gentamicin given?

Gentamicin is given by IV, once daily.

About this page

Compiled from standard paediatric references. Verify against a current formulary and your local protocol.

Spotted something wrong? Report an error on this page — corrections from clinicians are welcome and are reviewed before any change is published.

Last reviewed 2026-08-12.