Great Dane

Trait scores
Health risk profile
Conditions below are ranked by documented prevalence and severity in the Great Dane. Risk level drives both veterinary costs and insurance pricing.
| Condition | Risk | What to know |
|---|---|---|
| Bloat (GDV) | high | Great Danes have the highest gastric torsion risk of any breed; prophylactic gastropexy is strongly recommended. |
| Dilated cardiomyopathy | high | Heart-muscle disease is a leading cause of death; periodic cardiac screening advised. |
| Hip dysplasia | moderate | Giant size amplifies joint stress; keep puppies lean and avoid forced exercise. |
| Osteosarcoma | moderate | Bone cancer occurs at elevated rates in giant breeds. |
| Wobbler syndrome | moderate | Cervical spine instability causes coordination problems in some lines. |
Pet insurance for a Great Dane
Insurers price a Great Dane from the breed's documented claims profile — here, 2 high-risk conditions, led by Bloat (GDV) and Dilated cardiomyopathy. Enrolling early matters more than shopping hard: no carrier covers a condition once it is diagnosed.
Annual cost of ownership
Excluding insurance, the recurring cost of a Great Dane is driven by how much it eats — which scales with body weight — and how much grooming it needs. At 110–175 lbs and a grooming score of 1/5, the Great Dane sits below the average dog on grooming spend. Chronic conditions from the risk table above can add substantially to the medical side of the budget — one reason breed-matched insurance matters. For the component-by-component breakdown, see the average cost of owning a dog, and model your own numbers with thecost of ownership calculator.
About the Great Dane
The Great Dane is a German boar-hunting mastiff that has become the archetypal gentle giant: patient with children, dignified, and calm indoors despite its imposing size. Exercise needs are moderate — a daily walk usually suffices — and grooming is minimal, but everything about ownership is scaled up: food bills, medication doses, vet costs, and vehicle space. The hard trade-offs are bloat risk and a heartbreakingly short lifespan of seven to ten years. Best for owners with space, budget, and acceptance of that timeline.
Origin: Germany
Temperament
Related reading for Great Dane owners
Great Dane FAQ
How long do Great Danes live?
The typical Great Dane lifespan is 7–10 years. Diet, weight management, and screening for the breed's known hereditary conditions have the largest measurable effect on longevity.
How much does pet insurance cost for a Great Dane?
There is no published breed-level price for pet insurance, so we do not quote one. NAPHIA's 2026 industry report puts the US average at $836 a year — about $70 a month — for accident-and-illness coverage on a dog, and insurers price above or below that line based on your dog's age, your ZIP code, and the plan you configure. The Great Dane carries 2 documented high-risk conditions, which is the main reason a Great Dane policy prices above the national average. For real numbers, request quotes for your dog's exact age and ZIP code.
Is the Great Dane a good apartment dog?
Usually not. At 110–175 lbs with an energy level of 3/5, the Great Dane needs more space and daily exercise than most apartments can offer.
What health problems are Great Danes prone to?
The most significant documented risks are Bloat (GDV), Dilated cardiomyopathy, Hip dysplasia. Ask breeders for the relevant health clearances and budget for insurance early, before any condition becomes pre-existing.