Working group · Giant

Great Dane

Also known as Deutsche Dogge, German Mastiff, Apollo of Dogs

Towering gentle giant — calm indoors but needs space, ramps, and giant-breed care.

Family DogFirst-Time OKFriendlyPatientDependable
Puppy.College Rating85/ 100
Great Dane breed photograph
Weight
110–175 lbs
Height
28–32 in
Lifespan
7–10 years
Exercise
30–60 minutes/day
Origin
Germany
First-time owner
5/5

Overview

Towering gentle giant — calm indoors but needs space, ramps, and giant-breed care.

The Great Dane is a giant breed in the Working group, typically standing 28–32 in and weighing 110–175 lbs. Expect a lifespan of 7–10 years with good preventive care. Personality is best described as friendly, patient, dependable.

Breed history & origin

The Great Dane traces its origins to Germany, with the breed taking recognisable form in the 1800s. Its original purpose — boar hunting and estate guardian — shaped almost every physical and temperamental trait still visible in the breed today.

As a giant member of the Working group, the Great Dane was selectively bred for biddability and quick learning, steady temperament and an even pace. Modern owners describe them as friendly, patient, dependable — qualities deeply rooted in that working heritage.

The American Kennel Club formally recognised the Great Dane in 1887.

Several moments shaped the modern Great Dane. The world's tallest dog ever was a Great Dane named Zeus, measuring 44 inches at the shoulder. Despite the name ‘Great Dane’, the breed was developed in Germany, not Denmark.

Today the Great Dane thrives as a gentle giant family companion. It remains one of the more recognisable breeds at North American dog shows and in homes across Canada and the United States, where its combination of friendly and family-suitability continues to draw new owners every year.

Like every purebred, the Great Dane carries genetic risks tied to its small founding gene pool. Conscientious modern breeders screen for the conditions listed in the health section below and breed for longevity, structural soundness, and stable temperament — the three pillars of a responsibly preserved breed.

Origin snapshot
Country of origin
Germany
Era
1800s
Original purpose
Boar hunting and estate guardian
Modern purpose
Gentle giant family companion
AKC recognition
1887

Breed timeline

  1. 1800s
    Great Dane develops in Germany
  2. 1887
    Formal kennel club recognition in the Working group
  3. Today
    Established as a gentle giant family companion

Appearance

Male
Height
29–34 in
Weight
116–184 lbs
Female
Height
26–29 in
Weight
101–161 lbs
Coat length
Short
Coat texture
Smooth or wiry single coat
Undercoat
Light undercoat
Body
Powerful, balanced build with deep chest

Temperament

Great Danes are friendly, patient, dependable. With early socialization and positive-reinforcement training in the critical 8–16 week window, they grow into well-adjusted adults that fit a wide range of households.

Exercise & activity

Adult Great Danes need 30–60 minutes/day, split between leashed walks and off-leash play. Under-exercised dogs of this breed are the #1 source of behaviour complaints — chewing, barking, and pulling.

Grooming & shedding

Wash-and-wear coat. A weekly brush and an occasional bath keeps a Great Dane tidy.

Moderate shedder. Regular brushing controls it; a vacuum-shedding tool helps in spring and fall.

Nutrition guide

Feed a high-quality large-breed puppy formula with controlled calcium and slow growth. Great Dane puppies thrive on 3 measured meals per day until 6 months, then 2 meals. Look for AAFCO statements naming "growth" or "all life stages," and skip filler-heavy grocery brands.

Puppy nutrition

Feed an AAFCO-approved large-breed puppy formula. 3 meals/day until 6 months, then 2/day.

Adult nutrition

Adult Great Danes do well on a high-quality kibble (≥ 25% protein, ≤ 15% fat) split into two meals. Free-feeding is the #1 cause of obesity in this breed.

Senior nutrition

From age 6, transition to a senior formula with glucosamine/chondroitin and reduced calories.

Daily calories (adult)

1,800–2,500 kcal/day

Common allergies: Most common triggers in this breed: chicken, beef, dairy, wheat. A novel-protein diet (duck, salmon, venison) helps if itching or GI issues persist.

Never feed:
  • Grapes & raisins
  • Chocolate
  • Onions & garlic
  • Xylitol (peanut butter labels!)
  • Cooked bones
  • Macadamia nuts

Training guide

Housebreaking

Crate-train from day 1. Great Dane puppies can hold their bladder roughly (age in months) hours — set a timer and take them out after every nap, meal, and play session.

Crate training

Use a crate just large enough to stand and turn around. Never use it as punishment. Most Great Danes accept the crate within 2 weeks with kong-and-meal pairing.

Obedience

Great Danes are eager learners — start sit, down, place, and recall in week 1. Aim for 5-minute training reps, 3–5x per day.

Socialisation

Critical window is 8–16 weeks. Aim for 100 new people, 50 new dogs, and 25 new environments before 4 months — vaccinated, controlled, positive exposures only.

Advanced training

Ready for AKC Canine Good Citizen by 12 months, then trick titles, agility, rally, or scent-work.

Common mistakes to avoid
  • ×Skipping puppy class because the dog ‘seems fine’
  • ×Using punishment for fear-based behaviour (escalates it)
  • ×Repeating the cue word — say it once, then enforce
  • ×Free-feeding (kills food motivation for training)

Health database

Lifespan: 7–10 years. Below are the conditions vets most commonly screen for in this breed — for education only, always consult your veterinarian.

Hip dysplasia risk

Elevated — screen parents

Elbow dysplasia risk

Moderate — screen parents

Eye disease risk

Standard screening recommended

Cancer risk

Above-average lifetime risk for large breeds

Dental risk

Average

Annual vet cost

$700–$1,200 CAD

Common health concerns

  • Dental disease
  • Obesity (over-feeding)
  • Hip and elbow dysplasia

Recommended screening

  • OFA hip & elbow evaluation
  • CERF / OFA eye exam
  • Cardiac auscultation
  • Annual blood panel

Educational only — always consult your veterinarian.

Living requirements

Apartment
Not ideal
House
Yes — ideal
Urban
Challenging
Rural / farm
Strong
Cold weather
Average — needs a jacket below freezing
Hot weather
Tolerant
Barking level
Average
Separation anxiety
Above average — bred for human company
Escape risk
Average
Space
Large home or yard preferred

Cost of ownership (Canada)

Reputable Canadian breeders typically charge $2,500–$5,500 for a Great Dane puppy. Plan for $3,200–$5,800 in annual cost of ownership covering food, vet visits, insurance, training, and grooming.

Puppy purchase

$2,500–$5,500

Annual all-in

$3,200–$5,800

Insurance

$80–$140 / month CAD

Pros & cons

Pros
  • +Excellent with children and other family pets
  • +Quick to learn — fast progress on obedience and tricks
Cons
  • Not well-suited to apartment living without a yard
  • Large size = higher food, vet, and boarding costs

Ideal owner profile

First-time ownersFamilies with kidsOwners with a yard or rural setting

Fun facts

  • 1.The world's tallest dog ever was a Great Dane named Zeus, measuring 44 inches at the shoulder.
  • 2.Despite the name ‘Great Dane’, the breed was developed in Germany, not Denmark.
  • 3.Scooby-Doo is the most famous Great Dane in pop culture.
  • 4.Great Danes live 7–10 years on average with good preventive care.
  • 5.Adults stand 28–32 in and weigh 110–175 lbs.
  • 6.Daily exercise needs: 30–60 minutes/day.
  • 7.Classified in the Working group.

Great Dane vs popular breeds

TraitGreat DaneLabrador RetrieverGolden RetrieverGerman ShepherdFrench BulldogPoodle (Standard)
SizeGiantLargeLargeLargeSmallLarge
Lifespan7–10 years11–13 years10–12 years9–13 years10–12 years10–18 years
Energy3/55/54/55/52/54/5
Trainability4/55/55/55/53/55/5
Family-friendly5/55/55/54/54/55/5
Apartment2/52/52/52/55/53/5
Shedding3/54/54/55/53/51/5
Exercise30–60 minutes/day60–90 minutes/day60–90 minutes/day60–90 minutes/day20–40 minutes/day60–90 minutes/day
Frequently asked

Great Dane — 30 questions answered.

Are Great Danes good family dogs?+

Yes — Great Danes score 5/5 for family friendliness and are widely considered one of the better breeds for households with children.

Are Great Danes good for first-time owners?+

Yes — they rank 5/5 for first-time suitability.

How much exercise does a Great Dane need?+

Adult Great Danes need 30–60 minutes/day, split between leashed walks and off-leash play. Under-exercised dogs of this breed are the #1 source of behaviour complaints — chewing, barking, and pulling.

How much does a Great Dane puppy cost in Canada?+

Reputable Canadian breeders charge $2,500–$5,500 for a well-bred Great Dane puppy. Adoption through breed-specific rescues runs $400–$900.

What's the annual cost of owning a Great Dane?+

Plan for $3,200–$5,800 CAD per year covering food, vet care, insurance, training, and grooming.

Do Great Danes shed a lot?+

Moderate shedder. Regular brushing controls it; a vacuum-shedding tool helps in spring and fall.

Are Great Danes hypoallergenic?+

No — Great Danes shed dander and hair like most breeds. ‘Hypoallergenic’ is a myth; severity varies by individual.

How long do Great Danes live?+

Typical lifespan is 7–10 years. Lean body weight and routine vet care add years.

What health problems are Great Danes prone to?+

Most commonly: Dental disease, Obesity (over-feeding), Hip and elbow dysplasia. Buy from a breeder who screens for these and provides documentation.

Are Great Danes good apartment dogs?+

Not ideal — Great Danes prefer a yard or open space.

How often should I groom my Great Dane?+

Wash-and-wear coat. A weekly brush and an occasional bath keeps a Great Dane tidy.

How smart is a Great Dane?+

Great Danes rank 4/5 for trainability — well above average. They learn new cues in 5–15 repetitions.

Are Great Danes good with kids?+

Yes — patient and tolerant with children, especially when raised together. Always supervise toddler interactions.

Are Great Danes good with cats and other dogs?+

Generally yes, when socialised from puppyhood.

Can Great Danes be left alone?+

Great Danes bond closely with their people; 4 hours alone is a reasonable maximum for adults. Build alone-time slowly to prevent separation anxiety.

Do Great Danes bark a lot?+

Average barking. Most Great Danes alert to strangers but settle quickly.

How big do Great Danes get?+

Adults typically stand 28–32 in and weigh 110–175 lbs.

What should I feed a Great Dane puppy?+

Feed an AAFCO-approved large-breed puppy formula. 3 meals/day until 6 months, then 2/day.

How many calories does an adult Great Dane need?+

Roughly 1,800–2,500 kcal/day for an average-activity adult. Active or working dogs need 20–40% more.

When does a Great Dane stop growing?+

Around 18–24 months — large breeds finish later.

How do I housebreak a Great Dane?+

Crate-train from day 1. Great Dane puppies can hold their bladder roughly (age in months) hours — set a timer and take them out after every nap, meal, and play session.

Do Great Danes do well in cold weather?+

Average — needs a jacket below freezing

Do Great Danes tolerate hot weather?+

Tolerant

Are Great Danes good guard dogs?+

Yes — natural protective instincts and an imposing presence make them good watchdogs.

Do Great Danes like water and swimming?+

Varies by individual; start in shallow water with a flotation vest.

Can Great Danes do agility or dog sports?+

Possible, but recall and focus take longer to develop in this breed.

Are male or female Great Danes better?+

No meaningful temperament difference at the breed level — individual personality, socialisation, and training matter far more than sex.

Should I get pet insurance for a Great Dane?+

Strongly recommended. Expect $80–$140 / month CAD for accident & illness coverage. Large-breed orthopedic claims can exceed $8,000.

What questions should I ask a Great Dane breeder?+

Health clearances on both parents (hips, elbows, eyes, cardiac as applicable), the right to return the dog at any age, contract terms, references from previous puppy buyers, and a meet-and-greet with the dam.

Where can I adopt a Great Dane in Canada?+

Start with breed-specific rescues on Petfinder.ca and the Canadian Kennel Club's breed club referrals, then check provincial humane societies.

What's the difference between Canadian, American, and European Great Dane lines?+

Bloodlines differ in size, structure, and working drive. North American show lines are typically larger and calmer; European working lines are leaner and drivier. Ask the breeder which lines they breed and why.

Great Dane curriculum

Deep dives for Great Dane owners.

Week-by-week

First-year Great Dane schedule.

Sleep, feeding, potty, training, and vaccinations at every key milestone.

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