Fluconazole Dosage Calculator

Fluconazole Dosage for Dogs, Cats, Horses By Weight
Trade Names: Diflucan and generic brands
Functional classification: Antifungal

Fluconazole Dosing for Dogs, Cats, Horses By Weight

Important Safety Information

Monitor liver function during treatment. Use with caution in animals with hepatic impairment.

For cats: Standard dose is 50 mg per cat once daily. Increase to twice daily only for refractory cases.

Reference Source

Saunders Handbook of VETERINARY DRUGS, Page 356-357

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Standard Dosage Guidelines

Small Animal Dosage

Species Condition Dosage Frequency
Dogs Standard 5 mg/kg q12h PO
Refractory cases 10 mg/kg q12h PO
Blastomycosis 10 mg/kg Once daily
Cats Standard 50 mg/cat (≈10 mg/kg) Once daily PO
Refractory cases 50 mg/cat (≈10 mg/kg) q12h PO

Large Animal Dosage

Species Condition Dosage Frequency
Horses Standard 5 mg/kg q24h PO

Additional Information

Malassezia treatment in dogs: 5 mg/kg q12h PO

Note: Most cases in cats are administered once daily