Ibuprofen Pediatric Dosage Calculator

The Ibuprofen Pediatric Dosage Calculator estimates the correct medicine dosage in milligrams or milliliters based on your child's weight, fever level, and medication form. This tool helps parents and caregivers safely treat pain or fever without the risk of overdosing. Whether you are managing a high fever, soothing minor aches, or checking when the next dose is due, this calculator provides instant guidance for peace of mind.

Enter child's weight in pounds (lb) or kilograms (kg)
Enter child's age in months
Hours since last ibuprofen dose (minimum 6 hours recommended)

How Pediatric Dosage Is Calculated

Pediatric dosage refers to the precise amount of medicine a child needs based on their body weight. The calculation follows standard medical guidelines, typically suggesting 5 mg of ibuprofen for every kilogram of body weight for pain, and up to 10 mg per kilogram for fever.

Dose (mg) = Weight (kg) × Dosage Factor

Where:

  • Dosage Factor is 5 for mild pain or 10 for fever

To start, we convert the weight to kilograms to ensure standard metric accuracy. Next, we multiply the weight by the chosen dosage factor to find the total milligrams needed. Finally, we divide the total milligrams by the specific medication concentration to determine the exact volume or number of tablets. This step-by-step method ensures the dose is both safe and effective.

What Your Pediatric Dosage Means

The result tells you exactly how much liquid or how many tablets to give your child to relieve their symptoms safely. It removes the guesswork often associated with converting between different medication strengths and forms.

Common Scenarios

  • Fever Management: For fevers over 102°F, the calculator will suggest the higher range (10 mg/kg) to effectively lower temperature.
  • Pain Relief: For general discomfort like a headache or sore throat, the lower range (5 mg/kg) is usually sufficient and easier on the stomach.
  • Daily Limits: Never exceed 40 mg/kg in a 24-hour period, even if symptoms persist, to avoid toxicity.

Important: Always use the measuring device provided with the medicine rather than a household kitchen spoon to ensure accuracy.

This calculator is for informational purposes only and is not a substitute for professional medical advice. Always consult your pediatrician before administering medication, especially for children under 6 months or those with underlying health conditions.

Monitor your child closely after giving a dose to ensure the medicine is working and watch for any allergic reactions. If symptoms do not improve or worsen, seek medical attention promptly.