Erythromycin — paediatric dose
Weight-based dosing for Erythromycin in children. Category: Antibiotic.
| Dose | 10-12.5 mg/kg 6H |
|---|---|
| Per kg | 10–12.5 mg/kg |
| Maximum | 500 mg |
| Route | PO/IV |
| Frequency | 6H |
Clinical notes
GI upset; CYP3A4 interactions; infantile pyloric stenosis risk in neonates.
Common questions
What is the dose of Erythromycin in children?
10-12.5 mg/kg 6H. That is 10–12.5 mg/kg per dose.
What is the maximum Erythromycin dose for a child?
The maximum single dose is 500 mg. Weight-based calculation should never exceed this ceiling.
How is Erythromycin given?
Erythromycin is given by PO/IV, 6H.
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.