A brindle Great Dane standing outdoors
Fainomenon · CC BY-SA 3.0
A Great Dane standing in profile
Rytis Mikelskas · CC BY-SA 3.0
A black Great Dane lying down
Melissa · CC BY 2.0
Working

Great Dane

Also known as: Deutsche Dogge, German Mastiff, Apollo of dogs

GiantGermanyRefined 19th century from boarhound stockAKC: WorkingFCI #235

The "Apollo of dogs" - a giant, elegant breed that is gentle, affectionate and surprisingly calm indoors despite its towering size. Great Danes are devoted, sociable and famously good with children, combining an imposing presence with a sweet, patient temperament that wins over everyone they meet.

Origin and purpose

Despite the name, the Great Dane is a German breed (Deutsche Dogge), refined in the 19th century from large boarhounds used to hunt wild boar and guard estates. Selective breeding turned the working boarhound into the towering, dignified companion recognised today.

Temperament

Breed authorities describe the Great Dane as friendly, patient and dependable — a "gentle giant" that is good with children and usually sociable with other dogs, often convinced it is a lap dog. It is moderate in energy and trainable with early, gentle guidance. As with any breed, individual temperament varies far more than the label implies (Morrill et al., Science 2022).

Health and longevity

Giant size comes at a cost: Great Danes are one of the breeds at highest risk of gastric dilatation-volvulus (bloat), which is why many owners and breeders opt for a prophylactic gastropexy. Controlled growth in puppyhood and lean body condition matter enormously.

Common health conditions

The Great Dane is among the highest-risk breeds for GDV, in which the stomach fills with gas and twists on its axis, cutting off blood supply. This is fatal within hours without surgery. Many owners and breeders opt for a prophylactic gastropexy to prevent the twist. Learn the signs: a distended abdomen, unproductive retching, drooling and restlessness.

Living with a Great Dane in Sydney

This section is specific to Sydney (NSW Department of Primary Industries & Regional Development). The rest of this guide applies to the breed anywhere.

NSW council

Dogs must be microchipped, vaccinated and registered with your local council within 6 months of age. No breed-size restrictions on council registration, but strata/rental restrictions apply.

RSPCA NSW: Not eligible

This breed is not eligible for RSPCA NSW.

Licensing

Council registration required by 6 months; lifetime registration A$43–$58 (desexed), A$192–$218 (entire); microchipping mandatory. Source: NSW Companion Animals Act 1998.

Climate & exercise in Sydney

Sydney is Temperate oceanic climate; warm summers (Dec–Feb, avg 26°C), mild winters; coastal humidity; no year-round tropical heat.. Exercise early morning or after 6pm in summer; avoid midday (Nov–Mar). Pavement heat test: if too hot for your hand 7 seconds, too hot for paws.. Brachycephalic breeds (French Bulldog, Pug, Bulldog) at elevated heatstroke risk in Sydney summers; limit outdoor time above 28°C. Watch for grass seeds (especially in outer suburbs) — can penetrate paw pads and ear canals.

Parasite prevention

Plan for Year-round heartworm (Dirofilaria immitis) risk in greater Sydney; paralysis tick (Ixodes holocyclus) in bushland fringe suburbs and surrounds — monthly prevention essential. Brown dog tick present year-round..

Cost of ownership in Sydney

Local Great Dane cost figures for Sydney are being verified. Budget for purchase or adoption, initial setup, food, grooming, routine veterinary care, parasite prevention and pet insurance. Figures are quoted in A$.

Health & longevity

Responsible breeders health-test their breeding dogs. Ask to see current certificates before committing.

9years median lifespan

Nutrition note: Giant-breed puppy diet with controlled calcium/energy to slow growth and protect joints; raised, multiple small meals and rest after eating to lower bloat risk.

Known breed conditions

ConditionPrevalenceInheritanceScreening test
Gastric dilatation-volvulus (bloat)one of the highest-risk breedsowner awareness; prophylactic gastropexy commonly advised
Dilated cardiomyopathy (DCM)breed-associatedheritableAnnual echocardiogram
Hip & elbow dysplasiacommonpolygenicOFA hips & elbows
Wobbler syndrome (cervical instability)occasionalneurological/imaging

DNA & screening panel

TestWhen advisedBody
Cardiac (echocardiogram)before breeding, then periodicallyOFA / cardiologist
Hip & elbow evaluationbefore breedingOFA
Thyroid panelbefore breedingOFA
Ophthalmologist eye exambefore breedingOFA / ECVO

Cost of ownership

Setup
approx. S$2,500–4,500 SGD equiv.
Monthly
approx. S$400–700 SGD equiv.
Lifetime est.
approx. S$40,000–65,000 SGD equiv.

FLAG: indicative Singapore estimate — very high food and medication doses by weight; short lifespan offsets some lifetime total.

Registries

FCI#235Group 2AKCWorkingKC (UK)WorkingANKCGroup 6 (Utility)

Sources & references

  1. AKC — Great Dane breed standard & traits[Breed standard / registry]
  2. The Kennel Club (UK) — Great Dane[Breed standard / registry]
  3. Merck Veterinary Manual — hereditary and breed-associated disease[Veterinary reference]
  4. Orthopedic Foundation for Animals (OFA) — breed health screening / CHIC testing[Peer-reviewed / VetCompass / OFA]
  5. McMillan et al., "Longevity of companion dog breeds…", Scientific Reports 14:531 (2024) — RVC VetCompass life tables[Peer-reviewed / VetCompass / OFA] · 2024
  6. NParks/AVS — Pets in HDB flats (approved small breeds; ≤55 cm shoulder height)[Breed standard / registry] · checked June 2026
  7. Morrill et al., "Ancestry-inclusive dog genomics…", Science 376 (2022) — breed ≈ 9% of behaviour[Peer-reviewed / VetCompass / OFA] · 2022

Source tiers: 1 = breed standard / registry authority; 2 = peer-reviewed / VetCompass / OFA; 3 = veterinary reference; 4 = encyclopaedic. PawHub cites only tiers 1–4 and never blogs or e-commerce pages. Behavioural traits carry low confidence — breed explains ~9% of individual behaviour variation (Morrill et al., Science 2022).

Image credits