Amoxicillin Dosage for Children

Antibiotic dosing for ear infections, strep throat, and more

⚠️ Do NOT give if child is allergic to penicillin. Requires prescription. Complete the FULL course even if feeling better.

Dosing by Indication

Standard Dose (most infections):

40-50 mg/kg/day divided every 8 hours

High Dose (ear infections, resistant bacteria):

80-90 mg/kg/day divided every 8-12 hours

Strep Throat:

50 mg/kg/day (max 1000mg) once daily OR divided twice daily x 10 days

Amoxicillin Suspension 250mg/5ml (50mg/ml)

Weight (lbs)Standard DoseHigh DoseFrequency
112.5 ml (½ tsp)4 mlEvery 8h
225 ml (1 tsp)8 mlEvery 8h
337.5 ml (1.5 tsp)12 mlEvery 8h
4410 ml (2 tsp)16 mlEvery 8h
5512.5 ml (2.5 tsp)20 mlEvery 8h
6615 ml (3 tsp)24 mlEvery 8h

Refrigerate after mixing. Shake well before each dose. Discard unused portion after 14 days.

Important Information

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