Ceftriaxone — paediatric dose
Weight-based dosing for Ceftriaxone in children. Category: Antibiotic.
| Dose | 50–100 mg/kg/day (meningitis 100) |
|---|---|
| Per kg | 50–100 mg/kg |
| Maximum | 4000 mg |
| Route | IV/IM |
| Frequency | 12–24H |
Clinical notes
Avoid with IV calcium in neonates; caution in jaundiced neonate.
Common questions
What is the dose of Ceftriaxone in children?
50–100 mg/kg/day (meningitis 100). That is 50–100 mg/kg per dose.
What is the maximum Ceftriaxone dose for a child?
The maximum single dose is 4000 mg. Weight-based calculation should never exceed this ceiling.
How is Ceftriaxone given?
Ceftriaxone is given by IV/IM, 12–24H.
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.