Medical Disclaimer
Last reviewed: June 2026
Veterinary Use Only
Fenbendazole (Panacur / Safe-Guard) is approved for use in animals only and is not approved by the U.S. FDA for human consumption. This calculator and website cover animal deworming only and are for educational and informational purposes. Nothing here is intended to diagnose, treat, cure, or prevent any disease in humans. Always consult a licensed veterinarian before giving any medication to your pet.
Not Veterinary Advice
The Fenbendazole Calculator and all information on this website are provided for general educational purposes only and are not a substitute for professional veterinary advice, diagnosis, or treatment for your animal.
Individual Variation
The standard 50 mg/kg deworming guideline is a general reference. Your veterinarian may adjust dosing and duration based on your pet's species, age, weight, health, and the specific parasite being treated. Very young, very small, or pregnant animals may require special care.
No Human Use
This site does not provide guidance, dosing, or recommendations for human use of fenbendazole. Fenbendazole is not FDA-approved for people. If you have questions about your own health, consult a qualified healthcare professional.
Accuracy of Information
While we strive to provide accurate, up-to-date information based on product labels and recognized veterinary sources, we make no warranty about its completeness or reliability, and it may not reflect your veterinarian's specific recommendations.
Limitation of Liability
By using this calculator you agree that we are not liable for any harm arising from use of or reliance on the information provided, incorrect use of the calculator, or failure to seek professional veterinary care.
Authoritative Sources
Panacur (product label) · U.S. FDA Animal & Veterinary · Merck Veterinary Manual · AVMA