Fluconazole Pediatric Dosage Calculator
Systemic antifungal dosing for candidiasis, tinea, and other fungal infections in children.
Weight in kilograms
Fungal infection being treated
⚠️ Warnings & Contraindications
- Hepatotoxicity may occur - monitor LFTs with prolonged use
- Multiple drug interactions via CYP2C9, CYP2C19, CYP3A4 inhibition
- May cause QT prolongation at high doses
- Dose adjustment required in renal impairment
- Neonates have prolonged half-life; longer dosing intervals may be needed
- Not effective against molds (Aspergillus, Mucor)
ℹ️ Clinical Notes
Suspension: 10mg/mL, 40mg/mL. Can be given with or without food. For oropharyngeal thrush in immunocompromised patients, higher doses may be needed. Resistance can develop with prolonged use in immunocompromised hosts.
References
- Fluconazole pediatric dosing - Drugs.com (2026)
- Fluconazole in neonates and children - FDA (2024)
Medical Disclaimer
This calculator is provided for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read or calculated using this tool.
The authors and publishers of this calculator make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability of the information, products, services, or related graphics contained within this tool for any purpose.