How to Calculate Fexofenadine 30 mg/5 mL Dose

This calculator determines the Fexofenadine dose for treating allergy symptoms, using a concentration of Fexofenadine 30 mg/5 mL (6 mg/mL Fexofenadine), based on the patient’s age group:

Dose in mL and mg (based on Fexofenadine):

Where:

• Age Group: Select the appropriate age group from the dropdown (Children 2 to 11 years old or Children ≥ 12 years old and adults).
• Concentration: Fexofenadine 30 mg/5 mL (6 mg/mL Fexofenadine).

Administer as prescribed for allergy symptoms. ⚠️ Always consult a healthcare provider.

Using the Fexofenadine 30 mg/5 mL Dosage Calculator

Select the age group from the dropdown and click "Calculate." The calculator provides the dose in mL and mg (Fexofenadine) for the appropriate age group.

Example: Age Group: Children 2 to 11 years old:

Dosage:
5 ml (30 mg) po BID prn

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

Consult a healthcare provider before administering.

Frequently Asked Questions (FAQ)

1. What is Fexofenadine used for?

Fexofenadine (Allegra) is used to treat allergy symptoms, such as hay fever and hives.

2. How often is this given?

Children 2 to 11 years old: 5 ml (30 mg) po BID prn. Children ≥ 12 years old and adults: 10 ml (60 mg) po BID prn (or Max 180 mg once daily).

3. Can this be used for children under 2 years?

Consult a doctor, as Fexofenadine is not typically recommended for children under 2 years without medical supervision.

4. What’s the maximum dose for adults?

The maximum dose for children ≥ 12 years old and adults is 180 mg once daily.