HMMM
Handy Medical Math Machine
Calculator

Pediatric Drug Dosing

Body-weight based (mg/kg) dosing for common ER medications. Max single and daily doses are applied automatically.

Dose (mg) = weight (kg) × mg/kg — capped at max single dose
kg
mg/kg

Range: 0.01–0.01 mg/kg · Frequency: repeat after 5–15 min if needed

0.01 mg/kg of 1:1000 (= 0.01 ml/kg). Max 0.5 mg single dose. Anterolateral thigh.
Dose per administration
mg
Frequency
repeat after 5–15 min if needed
Select medication, enter weight.