Often cited as the world's largest dog breed, the Great Dane impresses with its sheer size while surprising with the overall gentleness of its temperament — a contrast that largely defines this breed's identity.

Physical characteristics

  • Height: minimum 80 cm at the withers for males, some individuals exceeding 90 cm
  • Weight: 54-90 kg depending on sex and line
  • Colors: several recognized varieties (fawn, brindle, harlequin, black, blue)

Temperament

Contrary to what its size might suggest, the Great Dane is known for its calmness, gentleness and deep attachment to its family — often nicknamed the "gentle giant" in English-speaking countries, a reputation largely earned by the majority of well-socialized individuals.

Roles and disciplines

Historically a big-game hunting dog (notably for wild boar), the Great Dane today is mainly a family companion; its size and calm temperament make it poorly suited to the high-impact sport disciplines covered in our articles on agility or flyball.

Health and lifespan

A particularly short lifespan for such a giant breed, generally 7 to 10 years — a biological phenomenon observed in most very large breeds. Heightened vigilance needed for bloat (a particularly high risk given its size), hip dysplasia and cardiomyopathies.

The specific needs of an exceptional build

  • Growth that requires close monitoring: the rapid bone development of this giant breed requires specifically tailored nutrition during growth, as excess calories or calcium can cause skeletal development disorders
  • Living space suited to its imposing size
  • Particular vigilance around mealtimes, in line with the bloat-prevention principles already covered for other deep-chested breeds

A breed for informed owners

Beyond its generally easygoing temperament, the Great Dane's size brings real practical considerations: high food costs, the space required, and handling in the event of a health issue (a dog this size is difficult to transport alone in an emergency) — factors to weigh fully before adoption.

Also available in English: choosing the right dog club or trainer, the therapy and assistance dog: the calming power of canine presence and the bed bug detection dog: a little-known detection specialty. More translations are added over time.