PetMeasure

How big does a Scottish Deerhound get?

Adult Scottish Deerhound
Photo — No machine-readable author provided. Pleple2000 assumed (based on copyright c…, CC BY-SA 3.0 · Wikimedia Commons

A full-grown Scottish Deerhound is a large dog, weighing about 80–100 lb as an adult.

Adult weight
80–100 lb
Also in kilograms
36.5–45.5 kg
Size class
Large

As a large breed, a Scottish Deerhound keeps growing for longer than a small dog — larger breeds reach their adult weight months later (Hawthorne et al., 2004). Expect steady growth well past the first year.

Common questions

How much does a full-grown Scottish Deerhound weigh?

A Scottish Deerhound weighs 80–100 lb (36.5–45.5 kg) as an adult. That range is the mass Wikidata publishes for the breed under a CC0 licence, re-checked here every week — it is a typical range across many adult dogs, not a target for one dog.

Is a Scottish Deerhound a large dog?

Yes — a Scottish Deerhound counts as a large breed, going by the middle of its adult weight range (36.5–45.5 kg). The cut-offs between small, medium, large and giant are a common veterinary convention rather than one official standard, so a breed near a boundary can be described either way elsewhere.

When does a Scottish Deerhound stop growing?

Later than a small dog. Hawthorne et al. (2004) measured that larger breeds keep gaining weight for longer, so a Scottish Deerhound is likely to fill out well past its first birthday. We don't publish a month-by-month figure, because no source gives one breed by breed — and an invented number would be worse than none.

Why is there a range instead of one weight?

Because the source publishes a range. Within any breed, weight varies with sex, genetics, build and health, and a mixed-breed dog usually falls between its parents' breeds. Narrowing 80–100 lb down to a single number would look more precise while being less true.

Breeds of a similar size

Weight varies within the Scottish Deerhound by sex, genetics and health, and mixed-breed dogs fall between their parents. This is a typical range, not a guarantee.

Verified on . Based on Wikidata — dog breed mass (property P2067) (Wikimedia Foundation, query run 2026-07-22, CC0 license), Wikidata — cat breed mass (property P2067) (Wikimedia Foundation, query run 2026-07-28, CC0 license) and Body-Weight Changes during Growth in Puppies of Different Breeds (Hawthorne et al., Journal of Nutrition, 2004, vol. 134, p. 2027S). See the method.