Built by pediatric physicians · Free for families
Confident pediatric dosing in seconds.
Enter your child's age and weight to get accurate acetaminophen and ibuprofen dosing — no account, no math, no guesswork.
CloseDose is free, ad-free, and reviewed by an actively practicing pediatric emergency physician. Learn more about CloseDose →
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Disclaimer & medical safety
This calculator is for educational support only and does not replace guidance from your pediatrician or pharmacist. Always confirm dosing before administering medication.
If your child is 0–2 months of age or has any complex medical history, please consult with your medical care team prior to use.
When to seek care: Call 911 or your pediatrician for trouble breathing, persistent vomiting, or seizures.
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