Baby Fever Medicine Dosage Calculator

Enter your baby's weight to get a single-dose fever medicine range

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This tool calculates a recommended single-dose range (in ml) of Acetaminophen and Ibuprofen fever medicine based on your baby's weight. It's built for parents facing a sudden fever at night who need a quick reference, and every calculation runs entirely in your browser with no data sent to a server.

How to use

  1. Enter your baby's current weight in kg.
  2. See the recommended single-dose range for Acetaminophen (red) and Ibuprofen (blue) appear instantly.
  3. Review the dosing interval and cross-medication guidance shown below.
  4. Always confirm the exact dose with the product label or your pediatrician before giving any medicine.

FAQ

Can I follow this calculated dose exactly?
No. This tool gives a general reference range based on weight only; always follow the product package insert and your pediatrician's instructions for the actual dose.
Can I give Acetaminophen and Ibuprofen together?
When alternating between the two, leave at least a 2-hour gap, and it's safest to check with a doctor first.
Is this suitable for babies under 3 months old?
If a baby under 3 months has a fever of 38°C (100.4°F) or higher, seek emergency pediatric care immediately rather than relying on this calculator.

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