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Large Vendeen Griffon Basset Weight & Size

Adult Large Vendeen Griffon Basset
Photo — Original uploader was Sannse at en.wikipedia, CC BY-SA 3.0 · Wikimedia Commons

How big does a Large Vendeen Griffon Basset get?

A full-grown Large Vendeen Griffon Basset is a medium dog, weighing about 40–44 lb as an adult.

Adult weight
40–44 lb
Also in kilograms
18–20 kg
Size class
Medium

Large Vendeen Griffon Basset Size

As a medium breed, a Large Vendeen Griffon Basset reaches its adult weight earlier than a large dog — smaller breeds finish growing sooner (Hawthorne et al., 2004).

Large Vendeen Griffon Basset Growth Chart

What a Large Vendeen Griffon Basset puppy weighs week by week, from the growth curve FEDIAF publishes (Nutritional Guidelines 2025, Table VII-8a) for a dog whose expected adult weight is 19.0 kg. It is an average, not a target, and it is only valid from 8 weeks to one year — FEDIAF notes that growth patterns show a certain individual variability. Read a row as the middle of a spread.

AgeWeight% of adult weight
8 weeks9 lb (4.2 kg)22%
10 weeks13 lb (5.9 kg)31%
12 weeks16 lb (7.3 kg)38%
14 weeks19 lb (8.5 kg)45%
16 weeks21 lb (9.5 kg)50%
18 weeks23 lb (10.4 kg)55%
20 weeks25 lb (11.2 kg)59%
24 weeks28 lb (12.5 kg)66%
28 weeks30 lb (13.7 kg)72%
32 weeks32 lb (14.7 kg)78%
36 weeks34 lb (15.6 kg)82%
40 weeks36 lb (16.4 kg)86%
44 weeks38 lb (17.1 kg)90%
48 weeks39 lb (17.8 kg)94%
52 weeks41 lb (18.4 kg)97%

Common questions

How much does a full-grown Large Vendeen Griffon Basset weigh?

A Large Vendeen Griffon Basset weighs 40–44 lb (18–20 kg) as an adult. That range is the mass Wikidata publishes for the breed under a CC0 license, re-checked here every week — it is a typical weight across many adult dogs, not a target for one dog.

Is a Large Vendeen Griffon Basset a medium dog?

Yes — a Large Vendeen Griffon Basset counts as a medium breed, going by the middle of its adult weight range (18–20 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 Large Vendeen Griffon Basset stop growing?

Earlier than a large dog. Hawthorne et al. (2004) measured that smaller breeds finish growing sooner, so a Large Vendeen Griffon Basset reaches something close to its adult weight before a big breed would. 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 40–44 lb down to a single number would look more precise while being less true.

Breeds of a similar size

Every dog calculator

Weight varies within the Large Vendeen Griffon Basset 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), Body-Weight Changes during Growth in Puppies of Different Breeds (Hawthorne et al., Journal of Nutrition, 2004, vol. 134, p. 2027S) and Nutritional Guidelines for Complete and Complementary Pet Food for Cats and Dogs (FEDIAF (European Pet Food Industry Federation), 2025 edition (growth curves Table VII-8a, growth energy VII-8b and VII-10)). See the method.