Heaviest Dog Breeds by Published Weight

Dog breeds ordered by the upper end of the weight range their registry publishes, with the range shown for each so overlapping standards are visible.

Methodology, and what this ranking cannot tell you

This ranks PUBLISHED BREED STANDARDS, not animals. A standard describes an ideal, and individual dogs routinely fall outside it. Breeds whose standard gives only a floor or only a ceiling are excluded rather than assigned an invented other end, and the count of exclusions is shown. Where a registry publishes separate figures by sex or by variety, the widest published span is used. Ranges overlap heavily — every row shows the range it was ordered by, so two adjacent breeds are usually not meaningfully different.

18 dog breeds in FaunaHub's registry are excluded from this ranking because their standard gives no comparable figure. They are not at the bottom of the list — they are not on it.

Breeds you might expect here, and why they are not

These dog breeds would plausibly belong at this end of the list, but their standard publishes only one side of the figure — so there is no second end to order them on. Their published wording is given so you can place them yourself.

Heaviest Dog Breeds by Published Weight
#BreedPublished weightAs published
1Mastiff54.4–104.3 kg160-230 pounds (male); 120-170 pounds (female)Ordered on “160-230 pounds (male)
2Boerboel68–90.7 kg150-200 pounds
3Pyrenean Mastiff54.4–86.2 kg120-190 pounds
4Saint Bernard54.4–81.6 kg140-180 pounds (male); 120-140 pounds (female)Ordered on “140-180 pounds (male)
5Great Dane49.9–79.4 kg140-175 pounds (male); 110-140 pounds (female)Ordered on “140-175 pounds (male)
6Leonberger40.8–77.1 kg110-170 pounds (male); 90-140 pounds (female)Ordered on “110-170 pounds (male)
7Anatolian Shepherd Dog36.3–68 kg110-150 pounds (male); 80-120 pounds (female)Ordered on “110-150 pounds (male)
8Neapolitan Mastiff49.9–68 kg150 pounds (male); 110 pounds (female)Ordered on “150 pounds (male)
9Newfoundland45.4–68 kg130-150 pounds (male); 100-120 pounds (female)Ordered on “130-150 pounds (male)
10Tibetan Mastiff31.8–68 kg90-150 pounds (male); 70-120 pounds (female)Ordered on “90-150 pounds (male)
11Greater Swiss Mountain Dog38.6–63.5 kg115-140 pounds (male); 85-110 pounds (female)Ordered on “115-140 pounds (male)
12Rottweiler36.3–61.2 kg95-135 pounds (male); 80-100 pounds (female)Ordered on “95-135 pounds (male)
13Akita31.8–59 kg100-130 pounds (male); 70-100 pounds (female)Ordered on “100-130 pounds (male)
14Black Russian Terrier36.3–59 kg80-130 pounds
15Bullmastiff45.4–59 kg110-130 pounds (male); 100-120 pounds (female)Ordered on “110-130 pounds (male)
16Irish Wolfhound47.6–54.4 kg120 pounds (male); 105 pounds (female)Ordered on “120 pounds (male)
17Bernese Mountain Dog31.8–52.2 kg80-115 pounds (male); 70-95 pounds (female)Ordered on “80-115 pounds (male)
18Kuvasz31.8–52.2 kg100-115 pounds (male); 70-90 pounds (female)Ordered on “100-115 pounds (male)
19Otterhound36.3–52.2 kg115 pounds (male); 80 pounds (female)Ordered on “115 pounds (male)
20Beauceron31.8–49.9 kg70-110 pounds
21Black and Tan Coonhound29.5–49.9 kg65-110 pounds
22Bloodhound36.3–49.9 kg90-110 pounds (male); 80-100 pounds (female)Ordered on “90-110 pounds (male)
23Bouvier des Flandres31.8–49.9 kg70-110 pounds
24Scottish Deerhound34–49.9 kg85-110 pounds (male); 75-95 pounds (female)Ordered on “85-110 pounds (male)
25Borzoi27.2–47.6 kg75-105 pounds (male); 60-85 pounds (female)Ordered on “75-105 pounds (male)
26Briard24.9–45.4 kg55-100 pounds
27Doberman Pinscher27.2–45.4 kg75-100 pounds (male); 60-90 pounds (female)Ordered on “75-100 pounds (male)
28Dogo Argentino36.3–45.4 kg80-100 pounds
29Old English Sheepdog27.2–45.4 kg60-100 pounds
30Curly-Coated Retriever27.2–43.1 kg60-95 pounds
31Giant Schnauzer24.9–43.1 kg75-95 pounds (male); 55-80 pounds (female)Ordered on “75-95 pounds (male)
32Bracco Italiano24.9–40.8 kg55-90 pounds
33Chinook22.7–40.8 kg55-90 pounds (male); 50-65 pounds (female)Ordered on “55-90 pounds (male)
34German Shepherd22.7–40.8 kg65-90 pounds (male); 50-70 pounds (female)Ordered on “65-90 pounds (male)
35Weimaraner24.9–40.8 kg70-90 pounds (male); 55-75 pounds (female)Ordered on “70-90 pounds (male)
36Alaskan Malamute34–38.6 kg85 pounds (male); 75 pounds (female)Ordered on “85 pounds (male)
37Clumber Spaniel24.9–38.6 kg70-85 pounds (male); 55-70 pounds (female)Ordered on “70-85 pounds (male)
38Rhodesian Ridgeback31.8–38.6 kg85 pounds (male); 70 pounds (female)Ordered on “85 pounds (male)
39Bergamasco Sheepdog25.9–38.1 kg70-84 pounds (male); 57-71 pounds (female)Ordered on “70-84 pounds (male)
40Belgian Malinois18.1–36.3 kg60-80 pounds (male); 40-60 pounds (female)Ordered on “60-80 pounds (male)

This ranks standards, not animals. A breed standard describes an ideal, and individual dogs routinely fall outside it. Two breeds a few places apart usually have overlapping published ranges — the range column is there so you can see that rather than infer a difference the data does not support. Where a standard gives one figure rather than a range, that row says so — a point figure is placed against other breeds' range ends, which is the closest comparison available and not a like-for-like one.

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