Famotidine Dosage Calculator

Famotidine Dosage for Dogs, Cats, Horses By Weight
Trade Names: Pepcid and generic
Functional classification: Antiulcer agent

Famotidine Dosing for Dogs, Cats, Horses By Weight

Important Safety Information

For dogs: A dose of 40mg/dog q12h has been used empirically. Doses as high as 0.5-1 mg/kg have been administered, but there is no evidence that higher doses will improve efficacy.

For cats: IV administration should be done slowly over 5 minutes.

Reference Source

Saunders Handbook of VETERINARY DRUGS, Page 337-338

Weight Unit Converter ▲

Weight Unit Converter ▼

From: To:

Standard Dosage Guidelines

Small Animal Dosage

Species Route Dosage Frequency
Dogs PO, IV, SQ, IM 0.1-0.2 mg/kg q12h
Cats IM, SQ, PO, IV 0.2-0.25 mg/kg q24h (up to q12h)

Large Animal Dosage

Species Route Dosage Frequency
Horses PO 1-2 mg/kg q6-8h