Macrocyclic Lactone Antiparasitic · For Cats · 8 lb
How much Ivermectin for a 8 lb cat?
A 8 lb cat (3.6 kg) should receive approximately 0.7 mg of Ivermectin per dose, given Single dose for ear mites (may repeat in 2 weeks); monthly for heartworm prevention.
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 · 8 lb cat
Ivermectin dose for a 8 lb cat
Low Dose
0.1
mg
Standard
0.7
mg
Max Safe
1.5
mg
Frequency
Single dose for ear mites (may repeat in 2 weeks); monthly for heartworm prevention
Weight in kg
3.6 kg
Always confirm with your veterinarian before administering medication. These calculations are estimates based on published veterinary pharmacology references.
Other Weights
Ivermectin for a different size cat
FAQ · 8 lb cat
Questions about Ivermectin for a 8 lb cat
How much Ivermectin for a 8 lb cat?
What is the safe dose range of Ivermectin for a 8 lb cat?
How often can I give Ivermectin to a 8 lb cat?
Need a different weight?
Use the calculator on the main Ivermectin page for any exact weight, or read the full dosage chart and safety information.
Full Ivermectin 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 Ivermectin.
Read more about our methodology and how we calculate dosages.