Nebulized Epinephrine Dosing Calculator

Calculate nebulized epinephrine dose by age or weight for pediatric patients

Calculation Method

Age-Based Calculation

Quick Reference Guide

Nebulized Epinephrine Dose by Age or Weight

Age Weight Epinephrine
(1 mg/ml amp.)
0.9% NaCl
to be added
1 month4.5 kg2 ml2 ml
2 months5 kg2.5 ml2 ml
3 months6 kg3 ml1 ml
4-6 months7 kg3.5 ml1 ml
7-9 months8 kg4 ml-
10-11 months9 kg4.5 ml-
1-4 years10-17 kg5 ml-
> 4 years> 17 kg5 ml-

Clinical Considerations

Concentration: Use epinephrine 1 mg/ml ampule (1:1000)

Diluent: Add 0.9% NaCl as indicated in the table to achieve appropriate volume

Administration: Screw the top of the nebulizer head before use

Indications: Commonly used for croup, laryngotracheobronchitis, and upper airway obstruction

Monitoring: Monitor vital signs, especially heart rate and respiratory status during and after treatment

Observation: Patients should be observed for at least 2-3 hours after treatment due to potential rebound effects