Finasteride Dosage Calculator

Finasteride Dosage for dogs and cats By Weight
Trade Names: Proscar, Propecia, Finastid, Finara, Finax, Fincar, Finpecia
Functional classification: Hormone antagonist

Finasteride Dosing for dogs and cats By Weight

Important Safety Information

No large animal doses have been reported. Use with caution and under veterinary supervision.

Finasteride is primarily used for benign prostatic hyperplasia in dogs and may have hormonal effects.

Reference Source

Saunders Handbook of VETERINARY DRUGS, Page 350-351

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Standard Dosage Guidelines

Small Animal Dosage

Species Route Dosage Frequency
Dogs PO 0.1 mg/kg Once daily
PO (10-50 kg) 5 mg tablet per dog Once daily
Cats PO 0.1 mg/kg Once daily

Large Animal Dosage

Species Route Dosage Frequency
No large animal doses have been reported