Dog breed profile
Great Dane
A detailed profile covering characteristics, everyday care and linked health conditions.
Quick facts
Typical guide only; individual needs vary.
Profile description
The Great Dane is a giant working and companion breed developed in Germany from large hunting and mastiff-type dogs. Most adults stand around 71 to 86 centimetres tall and commonly weigh between 45 and 80 kilograms, with males usually larger than females. The breed has a tall, powerful but elegant body, long legs, deep chest and short coat.
Colours include fawn, brindle, black, blue, harlequin and mantle. Great Danes are usually gentle, affectionate, sociable and strongly attached to their families. Despite their imposing size, many are calm household companions and may attempt to sit or lean against their owners. A functionally built Great Dane should show balance and comfortable movement rather than an exaggerated interpretation of the physical features for which the breed is known.
They can live successfully with respectful children and other animals, although their size makes supervision essential. Great Danes mature slowly and may remain physically clumsy and playful during adolescence. Their giant size creates significant health, feeding, accommodation and transport considerations, and their average lifespan is shorter than that of many smaller breeds. The Great Dane's typical affectionate, calm, gentle qualities are most constructive when household rules are predictable and desirable behaviour receives regular reinforcement.
Long-term suitability matters more than first impressions when a household is considering a Great Dane. Living space alone does not determine suitability for a Great Dane; access to companionship, purposeful activity, rest and consistent handling is more important than the size of the property. People choosing a Great Dane should meet mature examples where possible, because adult energy, confidence and handling needs may be less obvious in an appealing puppy.
First-time dog owner tips
Practical preparation for welcoming this breed into your home.
Care requirements
The Great Dane requires moderate daily exercise, controlled growth and careful management of its joints, heart and digestive health. Several steady walks and gentle play sessions are generally preferable to strenuous running. Puppies should avoid repetitive jumping, slippery floors, excessive stair use and forced exercise while their bones develop. Training should begin early because an untrained adult is extremely difficult to control.
Lead manners, calm greetings, recall and handling should be taught using positive reinforcement. A complete giant-breed puppy diet should support slow, controlled growth. Adult food portions should maintain a lean body condition. Meals should be divided into multiple servings, and vigorous activity avoided immediately before and after eating because Great Danes have a high risk of gastric dilatation-volvulus. Owners should discuss preventive gastropexy with their veterinarian. Introduce brushing, foot handling, mouth examination and quiet restraint to the Great Dane in brief rewarded steps before any of those procedures becomes urgent.
The short coat needs weekly brushing, while teeth, ears and nails require routine care. Soft bedding and non-slip flooring are important. Measure the Great Dane's food against actual workload and reassess portions after growth, desexing, illness or a change in activity rather than relying indefinitely on the packet guide. A monthly weight or body-condition record makes gradual change in a Great Dane easier to detect than appearance alone, particularly when day-to-day familiarity masks a slow trend. For the deep-bodied Great Dane, divide the daily ration and avoid vigorous exertion around meals while discussing individual gastric dilatation-volvulus risk with a veterinarian.
Veterinary examinations should monitor heart function, hips, elbows, eyes, thyroid health and mobility. Preventive planning for the Great Dane should reflect family history and give particular attention to mobility and joint comfort, eye comfort and vision, heart function and exercise tolerance, without assuming that a breed association means an individual dog is affected.
Conditions linked to this breed
Hypoadrenocorticism [Addison's Disease]
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Cardiomyopathy
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Cataract [Cloudiness of the Lens of the Eye]
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Cervical Spondylomyelopathy [CSM, Canine Wobbler Syndrome]
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Colour Dilution Alopecia
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Congenital Myotonia
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Congenital Renal Disease [Hereditary Nephropathies]
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Craniomandibular Osteopathy
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Demodectic Mange
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Dysphagia [Swallowing Problems]
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Ectropion and Entropion
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Elbow Dysplasia
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Endocardiosis
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Gastric Dilatation and Volvulus (GDV, or “Bloat”)
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Glaucoma (Primary, Inherited)
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Hemeralopia (Progressive Retinal Atrophy)
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Hip Dysplasia
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Hypertrophic Osteodystrophy HOD
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Hypothyroidism
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Inherited Deafness
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Lymphoedema
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Merle Associated Diseases Merle Ocular Dysgenesis and Pigment Associated Deafness
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Osteochondrosis
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Panosteitis
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Progressive Retinal Atrophy Generalised
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General dog health conditions
These conditions can affect dogs generally and are not presented as conditions specifically associated with this breed.
Diabetes Mellitus
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Otitis Externa (Ear Infections)
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Pancreatitis
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