Toy Breeds
Under 4kg (9 lbs) • 7 breeds • Smallest dog breeds, require careful dosing.
Chihuahua
1.5-3kg (3-6lbs)
~113mg daily dose
Yorkshire Terrier
2-3.2kg (4-7lbs)
~130mg daily dose
Pomeranian
1.4-3.2kg (3-7lbs)
~115mg daily dose
Maltese
2-4kg (4-8lbs)
~150mg daily dose
Toy Poodle
2-4kg (4-9lbs)
~150mg daily dose
Havanese
3.2-6.4kg (7-14lbs)
~240mg daily dose
Papillon
2.3-4.5kg (5-10lbs)
~170mg daily dose
Small Breeds
4-10kg (9-22 lbs) • 18 breeds • Small dogs that need precise measurements.
French Bulldog
8-14kg (18-30lbs)
~550mg daily dose
Beagle
9-11kg (20-25lbs)
~500mg daily dose
Cavalier King Charles Spaniel
5.4-8kg (12-18lbs)
~335mg daily dose
Miniature Schnauzer
5-9kg (11-20lbs)
~350mg daily dose
Shih Tzu
4-7.3kg (9-16lbs)
~283mg daily dose
Boston Terrier
6.8-11.3kg (15-25lbs)
~453mg daily dose
Pug
6.4-8.2kg (14-18lbs)
~365mg daily dose
Dachshund
7.3-14.5kg (16-32lbs)
~545mg daily dose
Cocker Spaniel
11-14kg (24-30lbs)
~625mg daily dose
Jack Russell Terrier
5.4-8.2kg (12-18lbs)
~340mg daily dose
Shetland Sheepdog
6.4-12kg (14-27lbs)
~460mg daily dose
Pembroke Welsh Corgi
10-14kg (22-30lbs)
~600mg daily dose
Shiba Inu
8-11kg (17-23lbs)
~475mg daily dose
Basenji
9.1-12kg (20-26lbs)
~528mg daily dose
Bichon Frise
5-10kg (12-22lbs)
~375mg daily dose
Lhasa Apso
5.4-8.2kg (12-18lbs)
~340mg daily dose
West Highland White Terrier
6.8-9.1kg (15-20lbs)
~397mg daily dose
Scottish Terrier
8.6-10.4kg (19-23lbs)
~475mg daily dose
Medium Breeds
10-25kg (22-55 lbs) • 18 breeds • Medium-sized dogs with moderate dosing needs.
Golden Retriever
25-34kg (55-75lbs)
~1475mg daily dose
Labrador Retriever
25-36kg (55-80lbs)
~1525mg daily dose
Border Collie
14-20kg (30-45lbs)
~850mg daily dose
Australian Shepherd
18-29kg (40-65lbs)
~1175mg daily dose
Siberian Husky
16-27kg (35-60lbs)
~1075mg daily dose
Boxer
25-32kg (55-70lbs)
~1425mg daily dose
Bulldog
18-25kg (40-55lbs)
~1075mg daily dose
Standard Poodle
20-32kg (45-70lbs)
~1300mg daily dose
German Shorthaired Pointer
20-32kg (45-70lbs)
~1300mg daily dose
Brittany
14-18kg (30-40lbs)
~800mg daily dose
Vizsla
18-27kg (40-60lbs)
~1125mg daily dose
Weimaraner
25-40kg (55-90lbs)
~1625mg daily dose
English Springer Spaniel
18-25kg (40-55lbs)
~1075mg daily dose
Samoyed
20-30kg (45-65lbs)
~1250mg daily dose
American Pit Bull Terrier
14-27kg (30-60lbs)
~1025mg daily dose
Australian Cattle Dog
15-22kg (33-49lbs)
~925mg daily dose
Airedale Terrier
23-29kg (50-65lbs)
~1300mg daily dose
Basset Hound
20-34kg (45-75lbs)
~1350mg daily dose
Large Breeds
25-40kg (55-90 lbs) • 19 breeds • Large dogs requiring higher doses.
German Shepherd
30-40kg (65-90lbs)
~1750mg daily dose
Rottweiler
36-60kg (80-135lbs)
~2400mg daily dose
Doberman Pinscher
32-45kg (70-100lbs)
~1925mg daily dose
Belgian Malinois
25-30kg (55-66lbs)
~1375mg daily dose
Rhodesian Ridgeback
32-39kg (70-85lbs)
~1775mg daily dose
Akita
32-59kg (70-130lbs)
~2275mg daily dose
Alaskan Malamute
34-43kg (75-95lbs)
~1925mg daily dose
Bernese Mountain Dog
35-55kg (80-120lbs)
~2250mg daily dose
Collie
22-34kg (50-75lbs)
~1400mg daily dose
Old English Sheepdog
27-45kg (60-100lbs)
~1800mg daily dose
Cane Corso
40-50kg (90-110lbs)
~2250mg daily dose
Bullmastiff
41-59kg (90-130lbs)
~2500mg daily dose
American Bulldog
27-54kg (60-120lbs)
~2025mg daily dose
Bloodhound
40-54kg (90-120lbs)
~2350mg daily dose
Chesapeake Bay Retriever
25-36kg (55-80lbs)
~1525mg daily dose
Flat-Coated Retriever
25-36kg (55-80lbs)
~1525mg daily dose
Irish Setter
27-32kg (60-70lbs)
~1475mg daily dose
Gordon Setter
25-36kg (55-80lbs)
~1525mg daily dose
English Setter
20-36kg (45-80lbs)
~1400mg daily dose
Giant Breeds
Over 40kg (90 lbs) • 8 breeds • Largest dog breeds with maximum dosing requirements.
Great Dane
50-90kg (110-200lbs)
~3500mg daily dose
Mastiff
55-100kg (120-220lbs)
~3875mg daily dose
Saint Bernard
54-82kg (120-180lbs)
~3400mg daily dose
Newfoundland
45-70kg (100-150lbs)
~2875mg daily dose
Irish Wolfhound
48-70kg (105-155lbs)
~2950mg daily dose
Great Pyrenees
36-54kg (80-120lbs)
~2250mg daily dose
Leonberger
41-77kg (90-170lbs)
~2950mg daily dose
Dogue de Bordeaux
45-68kg (100-150lbs)
~2825mg daily dose
How to Use This Breed Directory
1. Find Your Breed
Browse the size categories above or use your browser's search function (Ctrl+F / Cmd+F) to find your specific breed.
2. Check the Weight Range
Each breed shows a typical weight range. Weigh your dog for accurate dosing - don't estimate.
3. View Dosage Details
Click on your breed to see detailed fenbendazole dosing information for granules, liquid, and tablets.
4. Consult Your Vet
Always verify dosage with your veterinarian before administering any medication to your pet.
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