Epinephrine Auto-Injector or Nasal Spray: Label Strength by Weight

The labeled strength of each epinephrine device at a weight.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Weight
20
Weight is in
kg

Result: Auvi-Q 0.15 mg; EpiPen Jr 0.15 mg; neffy one spray of 1 mg.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Weight
  • Weight is in
How this is calculated

Citation

FDA labels on DailyMed, section 2: EpiPen and EpiPen Jr (15 to 30 kg; 30 kg or more), Auvi-Q Table 1 (from 7.5 kg) and neffy Table 1 (from 15 kg). The label strength at a weight; no product is selected. Read the sources: EpiPen label ↗, Auvi-Q label ↗, neffy label ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.