Ibuprofen Dosage Table

Ibuprofen Dosage Table

Child's weight more than (pounds) 12 18 24 36 48 60 72 96 lbs
Total amount (mg) 50 75 100 150 200 250 300 400 mg
Infant Drops 50 mg/1.25 ml 1.25 1.875 2.5 3.75 5 -- -- -- ml
Liquid 100 mg/5 ml (tsp) ½ ¾ 1 2 3 4 tsp
Chewable 50 mg. tablets -- -- 2 3 4 5 6 8 tabs
Junior-strength 100 mg tablets -- -- -- -- 2 3 4 tabs
Adult 200 mg. tablets -- -- -- -- 1 1 2 tabs

Indications: Treatment of fever and pain

Table Notes:

  • AGE LIMIT: Don't use under 6 months of age (Reason: safety not established and doesn't have FDA approval). Avoid multi-ingredient products in children under 6 years of age (FDA recommendations 1/2008).
  • DOSAGE: Determine by finding child's weight in the top row of the dosage table.
  • BRAND NAMES: Motrin, Advil, generic ibuprofen
  • ADULT DOSAGE: 400 mg
  • FREQUENCY: Repeat every 6-8 hours as needed
  • IBUPROFEN DROPS: Ibuprofen infant drops come with a measuring syringe


Author and Senior Reviewer: Barton D. Schmitt, M.D.

Content Set: Pediatric HouseCalls Online

Pediatric HouseCalls Online

Is Your Child Sick?

Pediatric HouseCalls Online is a guide for treating your child at home, calling your child's doctor or seeking immediate medical attention. Developed by Dr. Barton Schmitt, MD, FAAP, a board-certified pediatrician on staff at The Children’s Hospital. Dr. Schmitt has developed health tools for parents, including Pediatric HouseCalls Online, the Parent Advice Line and his 3rd edition of Your Child’s Health, which is available in bookstores.

Are You Sick?

David A Thompson, MD is the author of Adult HouseCalls Online. He is a board-certified emergency medicine physician at MacNeal Hospital in Chicago. He has a national reputation in telephone triage, decision support tools, medical information technology and quality improvement. Adult HouseCalls Online is a decision support tool for adults that has been reviewed and approved by adult physicians.

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