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Great Dane: temperament, health and care
Great Dane: temperament, exercise and grooming needs, common health problems and who this dog suits.
This is general information for the UK. It is not veterinary or legal advice, and every animal is different. Speak to a vet about your pet's health, and check current rules on GOV.UK, or with your local authority. The Be Pet Wise app can also show rules for other countries.
At a glance
| Size | Giant, about 45–90 kg |
|---|---|
| Typical lifespan | 7–10 years |
| Exercise | Moderate: avoid over-exercising puppies |
| Grooming | Short coat; low grooming |
Temperament and who it suits
Gentle, friendly and sensitive; often called a gentle giant.
Often suits: owners with large space and budget.
Giant size means high food, vet and insurance costs and a short lifespan.
Health problems to know about
- Bloat (gastric torsion)
- dilated cardiomyopathy
- hip dysplasia
- wobbler syndrome
- bone cancer
Individuals vary. Ask breeders about health testing, and keep up with vet checks, vaccination and weight control.
Care, law and costs
See our general guide to dogs for feeding, the law in the UK, what it costs and emergencies.
Frequently asked questions
How long do Great Dane dogs live?
Great Dane dogs typically live 7–10 years. Individual health, diet and weight all matter.
How much exercise does a Great Dane need?
Moderate: avoid over-exercising puppies.
What health problems are common in a Great Dane?
Common concerns include: bloat (gastric torsion); dilated cardiomyopathy; hip dysplasia; wobbler syndrome; bone cancer.
How much grooming does a Great Dane need?
Short coat; low grooming.
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Open Be Pet WiseBrowse all guidesReviewed 2026-09-20. General information for the UK, not veterinary or legal advice. See a vet for any health concern.