Free Tools
Medication Dosage Calculator
Enter your child's weight to get a standard weight-bracket dose for acetaminophen or ibuprofen.
Ask your doctor before giving acetaminophen to a child under 2 years old.
This tool provides general weight-based guidance only and is not a substitute for professional medical advice. Always confirm dosing with your child's doctor or pharmacist, and read the product label before giving any medication.
Dosing charts reflect pediatric guidance published by the American Academy of Pediatrics (healthychildren.org) and match the dosing charts on Infants'/Children's Tylenol and Motrin packaging.