PetMeasure

Havanese Weight, Size & Lifespan

Adult Havanese
Photo — QHuge, CC BY 4.0 · Wikimedia Commons

How big does a Havanese get?

A full-grown Havanese is a small dog, weighing about 7–13 lb as an adult.

Adult weight
7–13 lb
Also in kilograms
3.2–5.9 kg
Size class
Small
Life expectancy
14–16 years

Havanese Size

As a small breed, a Havanese reaches its adult weight earlier than a large dog — smaller breeds finish growing sooner (Hawthorne et al., 2004).

Havanese Lifespan

How long does a Havanese live?

The American Kennel Club publishes a life expectancy of 14–16 years for the Havanese, on its breed page. That is a figure for the breed, not a prediction for one dog — an individual Havanese can fall on either side of it.

A second source measured it instead of publishing it. McMillan et al. (2024) followed 381 dogs of this breed in the United Kingdom and recorded 56 deaths, giving a median age at death of 14.5 years (95% CI from 14.1 years, with no upper bound published — too few deaths observed to compute one).

The two roughly agree here, which is not always the case: on 34 of the breeds on this site the measured median falls outside the range the AKC publishes, in both directions. They are still not the same measurement — a life expectancy for the breed on one side, the age half the studied dogs had died by on the other.

Havanese Growth Chart

What a Havanese 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 4.5 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 weeks3 lb (1.5 kg)33%
10 weeks4 lb (1.9 kg)41%
12 weeks5 lb (2.2 kg)48%
14 weeks5 lb (2.4 kg)54%
16 weeks6 lb (2.7 kg)59%
18 weeks6 lb (2.9 kg)63%
20 weeks7 lb (3.0 kg)67%
24 weeks7 lb (3.3 kg)74%
28 weeks8 lb (3.6 kg)79%
32 weeks8 lb (3.8 kg)84%
36 weeks9 lb (4.0 kg)89%
40 weeks9 lb (4.2 kg)93%
44 weeks10 lb (4.4 kg)96%
48 weeks10 lb (4.5 kg)99%
52 weeks10 lb (4.6 kg)102%

Common questions

How much does a full-grown Havanese weigh?

A Havanese weighs 7–13 lb (3.2–5.9 kg) as an adult. That range is the weight the American Kennel Club publishes in the breed's official standard, re-checked here every week — it is a typical weight across many adult dogs, not a target for one dog.

Is a Havanese a small dog?

Yes — a Havanese counts as a small breed, going by the middle of its adult weight range (3.2–5.9 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 Havanese stop growing?

Earlier than a large dog. Hawthorne et al. (2004) measured that smaller breeds finish growing sooner, so a Havanese 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 7–13 lb down to a single number would look more precise while being less true.

How long does a Havanese live?

The American Kennel Club publishes a life expectancy of 14–16 years for the breed, re-checked here every week. That is a figure for the breed, not a prediction for one dog: an individual Havanese can fall on either side of it, and how a dog is fed, exercised and cared for moves the odds. A second source measured it rather than publishing it: McMillan et al. (2024) followed 381 dogs of this breed in the United Kingdom, recorded 56 deaths, and report a median age at death of 14.5 years (95% CI from 14.1 years, with no upper bound published — too few deaths observed to compute one).

Breeds of a similar size

Every dog calculator

Weight varies within the Havanese 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 Breed weights — official AKC breed standards (American Kennel Club, breed pages, accessed 2026-07-29), Breed life expectancy — AKC breed pages (American Kennel Club, breed pages, accessed 2026-08-10), Longevity of companion dog breeds: those at risk from early death — Supplementary Table S3 (McMillan et al., Scientific Reports (2024), 14:531, 584,734 UK dogs — Kaplan-Meier median survival for 155 breeds), 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.