How to Calculate Fluconazole 50 mg/5 mL Dose

This calculator determines the Fluconazole dose for treating fungal infections, using a concentration of Fluconazole 50 mg/5 mL (10 mg/mL Fluconazole), based on the patient’s weight and condition:

Dose in mL and mg (based on Fluconazole):

Where:

• Patient's Weight: Enter the patient’s weight in kilograms (kg) or pounds (lb) using the dropdown, with precision up to 0.001 units.
• Condition: Select the specific fungal infection from the dropdown.
• Concentration: Fluconazole 50 mg/5 mL (10 mg/mL Fluconazole).

Administer as prescribed for fungal infections. ⚠️ Always consult a healthcare provider.

Using the Fluconazole 50 mg/5 mL Dosage Calculator

Enter the patient’s weight in kilograms (kg) or pounds (lb) with precision up to 0.001 units, select the weight unit from the dropdown, choose the condition from the dropdown, and click "Calculate." The calculator provides the dose in mL and mg (Fluconazole) for pediatrics (>1 month) and adults, including loading doses where applicable.

Example: Weight: 10 kg, Systemic Candidiasis:

Pediatric > 1 month:
Min Dose: 6 ml (60 mg) po once daily
Max Dose: 12 ml (120 mg) po once daily

Loading Dose: Administration of a loading dose on the first day of treatment, consisting of twice the usual daily dose, results in plasma concentrations close to steady state by the second day (Max 12 mg/kg or 800 mg/day)

Adult Dose:
100 to 400 mg po once daily (up to 800 mg for invasive systemic fungal infections)
Uncomplicated vulvovaginal candidiasis: 150 mg po as a single dose

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

Consult a healthcare provider before administering.

Frequently Asked Questions (FAQ)

1. What is Fluconazole used for?

Fluconazole (Diflucan) is used to treat fungal infections, such as candidiasis and cryptococcal meningitis.

2. How often is this given?

Oropharyngeal Candidiasis: 3 mg/kg po once daily. Esophageal Candidiasis: 3 to 6 mg/kg po once daily. Systemic Candidiasis: 6 to 12 mg/kg po once daily. Cryptococcal Meningitis: 6 to 12 mg/kg po once daily. Adults: 100 to 400 mg po once daily (up to 800 mg for invasive systemic fungal infections); Uncomplicated vulvovaginal candidiasis: 150 mg po as a single dose.

3. Can this be used for infants under 1 month?

Consult a doctor, as Fluconazole is not typically recommended for infants under 1 month without medical supervision.

4. What’s the maximum pediatric dose?

The maximum pediatric dose is 12 mg/kg/day or 800 mg/day, whichever is lower.