H2 receptor antagonist · For Dogs · 80 lb
How much Famotidine for a 80 lb dog?
A 80 lb dog (36.3 kg) should receive approximately 36.3 mg of Famotidine per dose, given every 12-24 hours.
This dosage information is for educational purposes only. Always consult your veterinarian before giving any medication to your pet. Dosages may vary based on your pet's health conditions, other medications, and individual factors.
Content reviewed by licensed veterinarians. Sourced from Plumb's Veterinary Drug Handbook and the Merck Veterinary Manual.
Dosage · 80 lb dog
Famotidine dose for a 80 lb dog
Low Dose
18.1
mg
Standard
36.3
mg
Max Safe
36.3
mg
Frequency
every 12-24 hours
Weight in kg
36.3 kg
Always confirm with your veterinarian before administering medication. These calculations are estimates based on published veterinary pharmacology references.
Other Weights
Famotidine for a different size dog
FAQ · 80 lb dog
Questions about Famotidine for a 80 lb dog
How much Famotidine for a 80 lb dog?
What is the safe dose range of Famotidine for a 80 lb dog?
How often can I give Famotidine to a 80 lb dog?
Need a different weight?
Use the calculator on the main Famotidine page for any exact weight, or read the full dosage chart and safety information.
Full Famotidine dosage guide →Sources · 09
Sources & references
The dosage information on this page is compiled from the following veterinary and pharmaceutical references:
- Plumb's Veterinary Drug Handbook — the standard veterinary pharmacology reference used by veterinarians worldwide.
- Merck Veterinary Manual — a trusted, peer-reviewed resource for veterinary professionals and pet owners.
- DailyMed (FDA Drug Labels) — official FDA-approved drug labeling and prescribing information for Famotidine.
Read more about our methodology and how we calculate dosages.