How to Calculate Ibuprofen 100 mg/5 mL (Liquid) Dose

This calculator determines the Ibuprofen dose for treating pain or fever, using a concentration of Ibuprofen 100 mg/5 mL (liquid), based on the patient’s weight:

Dose in mL and mg (based on Ibuprofen):

Where:

• Weight: Enter the patient’s weight in kilograms (kg) or pounds (lb) and select the unit from the dropdown (automatically converted to kg).
• Concentration: Ibuprofen 100 mg/5 mL (20 mg/mL).

Administer as prescribed for pain or fever. ⚠️ Always consult a healthcare provider.

Using the Ibuprofen 100 mg/5 mL Dosage Calculator

Enter the patient’s weight in kilograms or pounds, select the unit, and click "Calculate." The calculator provides the dose in mL and mg (Ibuprofen) for pediatric (≥6 months) and adult patients.

Example: Weight 12 kg:

Pediatric ≥ 6 months:
3.0 mL (60 mg) to 6.0 mL (120 mg) po every 6 to 8 hours prn

Adult dose:
10.0 mL (200 mg) to 30.0 mL (600 mg) po every 6 to 8 hours prn (Max 2400 mg/day)

Calculations must be re-checked and should not be used alone...
            

Consult a healthcare provider before administering.

Frequently Asked Questions (FAQ)

1. What is Ibuprofen used for?

Ibuprofen (Advil; Motrin; Nurofen; Brufen) is used to relieve pain, reduce fever, and treat inflammation.

2. How often is this given?

Pediatric ≥ 6 months: 5 to 10 mg/kg/dose po every 6 to 8 hours prn (Max 2400 mg/day). Adults: 200 to 600 mg po every 6 to 8 hours prn (Max 2400 mg/day).

3. Can this be used for infants under 6 months?

Consult a doctor, as Ibuprofen is not typically recommended for infants under 6 months without medical supervision.

4. What if weight is in pounds?

Enter the weight in pounds, and the calculator will automatically convert it to kilograms for calculation (1 lb = 0.4536 kg approximately).

5. What’s the maximum daily dose?

The maximum daily dose is 2400 mg/day for both pediatric (≥6 months) and adults.