Pediatric Ibuprofen Dosing Calculator
Calculate safe ibuprofen doses for children by weight, dose level, and formulation using 5–10 mg/kg guidelines.
For educational reference only. Always confirm doses with a healthcare provider or pharmacist. Not for infants under 6 months.
Child's Details
Mild: low-grade fever or minor pain. Moderate: higher fever or moderate pain.
Enter weight, age, dose level, and formulation to see the recommended dose.
Single Dose (mg)
Single Dose (mL)
Frequency
Every 6–8 hours
Max 4 doses / 24 h
Max Daily Dose (mg)
40 mg/kg/day cap
Dose Comparison (5 mg/kg vs 10 mg/kg)
| Level | mg | mL / tablets |
|---|
Dosing Schedule
Quick-Reference Dosing Table — Children's Liquid (100 mg/5 mL)
| Weight | Mild 5 mg/kg (mg) | Mild (mL) | Mod 10 mg/kg (mg) | Mod (mL) | Max daily (mg) |
|---|
Doses rounded to nearest 5 mg; volumes to nearest 0.1 mL. Max daily = 40 mg/kg/day, capped at 1200 mg. Not for children under 6 months.
Summary
Calculate safe ibuprofen doses for children by weight, dose level, and formulation using 5–10 mg/kg guidelines.
How it works
- Enter the child's weight in kg or lbs (the tool converts automatically).
- Enter the child's age in months or years for the safety check.
- Choose the dose level: Mild (5 mg/kg) for low-grade fever or minor pain, Moderate (10 mg/kg) for higher fever or moderate pain.
- Select the formulation you have on hand.
- The calculator shows the dose in mg, the volume in mL or tablet count, and the maximum daily dose with dosing schedule.
Use cases
- Verify the correct children's Advil or Motrin dose before giving it to a feverish child.
- Cross-check doses across formulations when switching from drops to liquid.
- Determine the safe dosing schedule and daily maximum for a sick child at home.
- Educate parents on weight-based ibuprofen dosing during a pediatric visit.
Frequently Asked Questions
Last updated: 2026-07-24 ·
Reviewed by Nham Vu