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Species Profile

Great Dane

Canis lupus familiaris

Gentle giant, noble guardian
iStock.com/Aleksandr Zotov

Great Dane Distribution

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Origin Location

This map shows the native origin of the Great Dane. As a domesticated species, they are now found worldwide.

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Found in 1 country

Size Comparison

Human 5'8"
Great Dane 2 ft 7 in

Great Dane stands at 46% of average human height.

Side view of happy man in casual clothes cuddling and caressing majestic Great Dane hound while standing on sandy beach in summer evening

At a Glance

Domesticated
Also Known As Dane, Deutsche Dogge, German Mastiff, Gentle Giant, Grand Danois, Dogue Allemand, Gran Danés, Dogo Alemán
Diet Omnivore
Activity Diurnal+
Lifespan 4 years
Weight 90 lbs
Status Not Evaluated
Did You Know?

Despite the name, the breed's roots are largely German; "Great Dane" became common via French/English usage, while "Deutsche Dogge" is used in Germany.

Scientific Classification

The Great Dane is a giant domestic dog breed developed in Europe, historically used for hunting large game and later kept primarily as a companion and guardian breed.

Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Species
Canis lupus

Distinguishing Features

  • Very large/tall, long-limbed ‘giant breed’ build
  • Rectangular head with a pronounced stop and long muzzle (breed-typical)
  • Short, smooth coat; common colors include fawn, brindle, blue, black, harlequin, and mantle
  • Deep chest and relatively narrow waist; overall athletic but massive frame

Physical Measurements

Males and females differ in size

Height
2 ft 8 in (2 ft 6 in – 2 ft 10 in)
2 ft 6 in (2 ft 4 in – 2 ft 8 in)
Length
5 ft 7 in (5 ft 1 in – 6 ft 1 in)
4 ft 7 in (3 ft 11 in – 5 ft 3 in)
Weight
154 lbs (119 lbs – 198 lbs)
115 lbs (99 lbs – 130 lbs)
Tail Length
1 ft 8 in (1 ft 6 in – 1 ft 10 in)
1 ft 4 in (12 in – 1 ft 8 in)
Top Speed
30 mph
Short sprint 48 km/h

Appearance

Primary Colors
Secondary Colors
Skin Type Mammalian skin with a tight, short coat; typically taut over the body with possible looser skin at the neck forming a mild dewlap; relatively thin haircoat means sensitivity to cold/abrasion compared with double-coated breeds.
Distinctive Features
  • Giant-breed anatomy: very tall at the shoulder, long legs, and a distinctly deep, broad chest-features amplified beyond the typical domestic dog and associated with higher bloat (GDV) risk.
  • European origin and historical use: developed in Europe for hunting large game (including boar) and later selected primarily as a companion/guardian; modern temperament is generally steady, people-oriented, and watchful rather than primitive or wild.
  • Head and expression: long, rectangular head with pronounced stop and strong muzzle; fawn dogs often display a black facial mask that accentuates the breed's 'noble' look.
  • Ears: naturally drop ears are common; cropped ears may be seen where legal/traditional, creating a more upright silhouette (a cosmetic practice, not a functional requirement).
  • Tail and movement: long, tapering tail carried low-to-level; ground-covering, efficient gait despite size.
  • Coat maintenance: low-shedding short coat relative to many breeds; requires routine brushing and skin checks but not heavy trimming; seasonal shedding can still be noticeable due to body size.
  • Health concerns typical of giant breeds: high risk of gastric dilatation-volvulus (bloat); many owners discuss prophylactic gastropexy (often done at spay/neuter) and careful meal management (multiple smaller meals, avoid heavy exercise around meals).
  • Orthopedic/developmental concerns: hip/elbow dysplasia, osteochondrosis, panosteitis, and growth-related pain can occur; puppies benefit from controlled exercise and diets formulated for large/giant-breed growth to avoid overly rapid weight gain.
  • Cardiac/neurologic risks: dilated cardiomyopathy (DCM) and cervical spondylomyelopathy ("wobblers") are notable breed-associated concerns; routine veterinary screening is commonly recommended in breeding programs.
  • Cancer and other issues seen with increased frequency in giant breeds: osteosarcoma risk is higher than average; also seen are thyroid issues and some eye problems (e.g., entropion/ectropion).
  • Care requirements: needs space to move safely, soft bedding to prevent pressure sores/calluses, nail care (long toes/leverage), and early training/socialization due to size; exercise should be regular but moderate, with impact minimized in growing dogs.
  • Behavior and handling: generally gentle and affectionate ('gentle giant') but can accidentally knock people/objects due to height and tail strength; benefits from leash manners and calm greetings training.

Sexual Dimorphism

Sexual dimorphism is present and mainly expressed as overall size, bone substance, and head/neck mass-males tend to be taller, heavier, and more powerfully built, while females are typically slightly smaller and more refined, though both remain giant compared with the base domestic dog population.

  • Typically taller and heavier with broader chest and more substantial bone.
  • Thicker neck and more pronounced head/jowl development, giving a more massive silhouette.
  • Typically slightly smaller and lighter with a more refined head and narrower chest.
  • Often appears more streamlined through neck and body while retaining the breed's tall, deep-chested outline.

Did You Know?

Despite the name, the breed's roots are largely German; "Great Dane" became common via French/English usage, while "Deutsche Dogge" is used in Germany.

Originally developed from mastiff-type and sighthound-type dogs to create a tall, fast, powerful hunter for wild boar and other large game.

The harlequin pattern (white with torn black patches) is a hallmark look and is genetically linked to merle-pattern genetics in Great Danes.

Great Danes are among the tallest dog breeds; many adults stand about 72-90 cm at the shoulder (females typically 72-84 cm; males 80-90 cm), with some individuals taller.

As a giant breed, they mature slowly; many don't fully fill out physically until around 18-24 months (sometimes longer).

Their deep chest and large body size make them one of the breeds at higher risk for gastric dilatation-volvulus (GDV), commonly called bloat.

Pop culture cemented the breed's "gentle giant" image-Scooby-Doo is famously a Great Dane.

Unique Adaptations

  • Giant-breed build: long limbs, large frame, and deep chest support speed plus power-useful historically for closing on large game.
  • Efficient stride: their tall stature gives a long, ground-covering gait that can look effortless at moderate speeds.
  • Coat pattern diversity: recognized colors include fawn, brindle, blue, black, harlequin, and mantle-harlequin/mantle are especially iconic in the breed.
  • Temperament selection: centuries of breeding favored a stable, people-oriented companion/guardian temperament compared with the more generalized wolf ancestor (Canis lupus).
  • Domestic-dog flexibility: compared with the base species, Great Danes show reduced fear of humans and strong social attunement-traits amplified by selective breeding and early socialization.

Interesting Behaviors

  • "Lean-and-love" greeting: many Great Danes affectionately press their body against people for contact and reassurance.
  • Couch-sized cuddling: they often seek lap/sofa time despite their size, reflecting strong companion-bond behavior typical of domestic dogs.
  • Booming watchdog alert: they may be calm indoors but use a deep bark and body-blocking stance to deter strangers.
  • Play style shifts with growth: puppy exuberance can be clumsy in a giant frame; they benefit from controlled play to protect joints.
  • Sighthound-like scanning: some Danes show a tendency to visually track movement at distance, a legacy of hunting and coursing ancestry.
  • Soft-mouthed carrying: many enjoy gently carrying toys or objects without shredding, especially when well-socialized and mentally enriched.

Cultural Significance

The Great Dane (Canis lupus familiaris) began as European noble boar hounds and status symbols. As hunting faded they became estate guards and companions. Today they're known as a "gentle giant," shown in media (e.g., Scooby-Doo) as big but friendly.

Myths & Legends

Boar-hound heritage tales: In German-speaking regions, historical accounts describe noble households keeping powerful "Saujager/boar hounds" (ancestors of the Great Dane type) that were sometimes honored with prized collars and privileged kennel status after successful hunts.

Naming story in Europe says the English name "Great Dane" comes from French "grand Danois." 18th–19th century travelers linked tall dogs to Denmark, while German breeders later made Deutsche Dogge official.

Household guardian anecdotes: Country-estate traditions in parts of Europe tell of giant hounds stationed in halls and courtyards as living deterrents-calm with family, formidable to intruders-stories that helped shape the breed's enduring 'noble protector' reputation.

Show-ring legend of the harlequin: Breed-history anecdotes from early dog shows recount the dramatic visual impact of harlequin Danes drawing crowds, leading to the pattern becoming a signature emblem of the breed in popular imagination.

American pop-cultural legend: The enduring tale of Scooby-Doo-a timid, snack-loving Great Dane who still solves mysteries-has become a modern folklore-like narrative that influences how many people expect the breed to behave (sweet, comedic, loyal).

Conservation Status

NE Not Evaluated

Has not yet been evaluated against the criteria.

Population Stable

Life Cycle

Birth 9 pups
Lifespan 4 years

Lifespan

In the Wild
2–7 years
In Captivity
6–12 years

Reproduction

Mating System Polygynandry
Social Structure Managed Domestic
Breeding Pattern Serial
Fertilization Managed Selective
Birth Type Internal_fertilization

Great Danes (Canis lupus familiaris) do not form lasting breeding pairs. People control matings, often breeding dogs with multiple partners over time. Breeding is planned—delayed until fully grown and based on health checks for giant-breed risks.

Behavior & Ecology

Social Pack Group: 2
Activity Diurnal, Crepuscular
Diet Omnivore Meat-forward, complete-and-balanced large-breed formula (often chicken or beef based)

Temperament

Breed hallmark: gentle, people-focused, typically calm indoors when adequately exercised; often described as a "gentle giant."
Guardian/alert tendency: may be reserved with strangers, uses body-blocking and watchful behavior; needs structured socialization to distinguish normal novelty from true threat.
Trainability: generally responsive and eager to please, but can be sensitive; best with consistent, reward-based methods (harsh handling can increase avoidance or defensiveness).
Energy/exercise profile: moderate; prefers short-to-moderate activity bursts and rests, with lower heat tolerance due to size-overexertion can raise injury risk.
Dog-dog sociability: commonly tolerant, but adolescent play can be physically overwhelming; supervised play and impulse control are important.
Great Danes: high risk of gastric dilatation-volvulus (bloat) so feed smaller, more frequent meals and avoid hard exercise around meals; risks of dilated cardiomyopathy, hip/elbow dysplasia, and cervical spondylomyelopathy (Wobbler) affect energy, running, and comfort.
Care requirements impacting social behavior: early leash manners and calm greeting training are critical because normal excitement can cause accidental injury; provide cushioned resting areas and avoid repetitive high-impact jumping (especially during growth).

Communication

deep barking Often used as an alert/guard signal
growling Distance-increasing warning; also play growls
whining/whimpering Attention, discomfort, or separation-related distress
howling Less common; may occur in response to sirens or social triggers
snorts/grunts/"roo"-like vocalizing Affiliative/attention-seeking in some individuals
body posture and blocking Standing tall, placing body between person and stranger; common guardian-style signaling
leaning/pawing/nudging Affiliative contact-seeking; breed-typical 'lean'
tail carriage and wag style Broad, sweeping wags; can knock objects/people due to size
facial expressions and ear position Attention, uncertainty, appeasement
play bows and inhibited mouthing Social play signals; supervision needed because size reduces perceived 'inhibition' impact
scent investigation and marking Typical canine olfactory communication; more noticeable in multi-dog settings

Habitat

Biomes:
Temperate Forest Temperate Grassland Mediterranean Boreal Forest (Taiga) Tundra Alpine Desert Hot Desert Cold Wetland Freshwater +4
Terrain:
Plains Hilly Valley Coastal Island Mountainous
Elevation: Up to 16404 ft 3 in

Ecological Role

Domesticated companion/guardian canid; unlike the wild gray wolf (more strictly predatory), Great Danes are primarily human-supported and typically do not function as active predators. Historically used to hunt and hold large game, but modern ecological impact is mostly within human environments as a managed omnivorous consumer.

Companionship and social support to humans Guarding/deterrence of intruders Historically assisted humans in large-game hunting Can aid in training/working roles (e.g., therapy, service tasks) when temperament and health permit

Diet Details

Main Prey:
Poultry Cattle Lamb Fish Eggs Organ meats Large game +1
Other Foods:
Cooked grains Starchy vegetables Non-starchy vegetables Fruits Dietary fiber sources

Human Interaction

Domestication Status

Domesticated

Domestic dogs (Canis lupus familiaris) come from gray wolves and were shaped by humans. The Great Dane developed in Europe from mastiff/boarhound types to hunt boar and guard estates, later standardized in the 1800s as a giant companion and show breed. Large and calm, they are prone to bloat (gastric dilatation-volvulus) and serve as pets, guards, therapy and show dogs.

Danger Level

Moderate
  • Injury risk primarily from size/strength (knock-downs, leash pulling) rather than high aggression tendency
  • Bite risk exists like all dogs; severity can be higher due to large jaw size-most associated with poor socialization, fear, pain, or inadequate supervision
  • Territorial barking/guarding behavior may lead to intimidating encounters if untrained or improperly contained
  • Public-safety and liability issues increase with off-leash incidents due to mass and speed

As a Pet

Suitable as Pet

Legality: Great Dane (Canis lupus familiaris) is usually legal as a pet. Owners must follow normal dog rules (license, shots, leash). Housing, insurance, HOA rules or airlines may limit them by size or weight.

Care Level: Experienced

Purchase Cost: $800 - $3,500
Lifetime Cost: $18,000 - $50,000

Economic Value

Uses:
Companion animal market (giant-breed niche) Breeding and stud services Conformation shows and sport events Guard/deterrence and property security (informal) Therapy/visitation programs (individual-dependent) Veterinary, nutrition, grooming, boarding, and training services Rescue/shelter and rehoming organizations
Products:
  • Puppy sales and adoption placements
  • Stud fees and breeding services
  • Show entries, titles, and related handling services
  • Giant-breed supplies (crates, beds, vehicles/ramps, large collars/leashes)
  • High-volume dog food and supplements
  • Preventive care and specialty veterinary services (orthopedics/cardiology)
  • Pet insurance policies (often higher premiums for giant breeds)

Relationships

Quick Take

  • The name 'Great Dane' is actually misleading, and the reason behind it is more calculated than most owners realize. Explore the naming history →
  • Most people are surprised to learn what the number one killer of Great Danes actually is, and the way you feed them can make all the difference. See feeding recommendations →
  • Despite weighing as much as a grown adult, Great Danes have one care requirement that completely defies expectations for a dog their size. See their exercise needs →
  • American and European Great Danes share a name, but one type can grow to a size that might make you reconsider which version you're actually getting. Compare the two types →

These gentle giants will steal your heart as well as your sofa. They have short, smooth coats that come in a variety of colors, including fawn, brindle, steel blue, black, mantle, harlequin, and merle. This breed only requires moderate daily exercise, but due to their size, they do need space. Unfortunately, that size makes them ill-suited for apartment living; they won’t have enough room.

Great Danes are well-known for their affectionate and gentle nature. They get along famously with children and other animals, which makes them excellent family pets.

An infographic about Great Danes detailing their pros and cons, size differences, coat colors, German history, and health concerns like joint dysplasia and bloat.
A 240-pound lap dog with a heartbreakingly short lifespan—mastering the 'Gentle Giant' requires much more than just a big sofa. © A-Z Animals

3 Pros and Cons of Ownership

ProsCons
They are easygoing and affectionate
Great Danes are well-known for their easygoing and affectionate nature, which makes them wonderful family pets.
They drool a lot
Given their size, it’s not exactly surprising that Great Danes tend to drool excessively. If you choose to own this breed, you should expect that your clothes, furniture, and floors will all end up covered in drool at some point.
They only require moderate exercise
Unlike most other large and giant breeds, Great Danes only require moderate daily exercise. They will be quite happy with a daily walk or game of fetch in the backyard.
They take up a lot of space
Great Danes can weigh as much as the average man and will easily take up an entire sofa when they lie down. If you live in a small apartment, this is not the right breed for you.
They are easy to train
Great Danes are eager to please their masters, which makes training a breeze.
They have a short lifespan
As with all giant breeds, the life expectancy of a Great Dane is unfortunately short. They only live for an average of 7 to 10 years.

Size and Weight

On average, Great Danes can weigh anywhere from 110 pounds to 175 pounds and stand between 28 and 32 inches high at the shoulder. The males of this breed tend to be slightly taller than the females.

Biggest Dog Breeds: Great Dane

Although one of the biggest dog breeds, Great Danes are truly gentle giants!

Types of Great Danes

American vs. European

There is little difference in height between these two types. American Great Danes are distinguished by their long, graceful, and sleek appearance, which gives them the appearance of being taller. Male American Great Danes range in height from 30 to 34 inches, while females stand between 28 and 32 inches tall.

Weight is one area where the two types diverge significantly. American Great Danes are slightly smaller in stature than their European counterparts, weighing between 99 and 200 pounds depending on gender and maturity. European Great Danes are even larger and more muscular than American Great Danes. When completely mature, Great Danes in Europe can weigh between 180 and 240 pounds!

7 Different Colors, Coats, and Patterns for This Breed

  • Harlequin: Harlequin Great Danes have a a striking, random, modern-art-style look, with a white base coat and black splotches.
  • Black: Black Great Danes have a beautifully rich, black coloration to their fur and must be entirely black to meet AKC registration standards.
  • Merle: Merle Great Danes are similar to Harlequins except that their “undercoat” is more of a gray instead of white.
  • Brindle: Brindle Great Danes, much like other brindle-colored breeds, are a mix of colors and patterns, yet they do have a fawn coloration underneath their fur.
  • Blue: Blue Great Danes have regal coats that range from light to dark grey. Ideally, they will have no other colors on their fur.
  • Fawn: Fawn Great Danes are the most common of the breed. They have a tan color across their whole body except for a darker “mask” on their face.
  • Mantle: Mantle Great Danes have consistent markings across their body that consist of a black base coat and white on their feet, face, and chest.

Origin and History

Although the name Great Dane fools a lot of people, these dogs actually originated from Germany, all the way back in the 1500s. They were a combination of Irish Wolfhounds and English Mastiffs, plus other similar big canines. The goal was to produce dogs that could hunt the largest game animals and provide protection. Their great size was enough to get the job done.

It is speculated that avoiding the word “German” in the breed’s name—due to Germany’s association with the World Wars—was a marketing choice to make the breed more appealing in Europe and America.

Common Health Issues

The number one health issue that Great Danes face is gastric dilatation-volvulus, more commonly known as bloat. Owners should take preventive measures to reduce the risk of bloat. Owners should also familiarize themselves with the symptoms of bloat and know what to do if it occurs.

Great Danes may fall victim to conditions such as diseases involving their heart, eyes, or thyroid, and hip or elbow dysplasia.

Temperament

Despite their intimidating appearance, Great Danes are one of the friendliest dog breeds in the world. They are also remarkably gentle with children, and their eagerness to please their owners makes them a joy to train. They are quite affectionate with their families and hate being left alone, so if you spend a lot of time out of the house and can’t take your dog with you, this is not the breed for you. When left to their own devices for too long, they can become quite destructive. That’s not good for any dog, but destructiveness in a dog of this size is a homeowner’s worst nightmare.

Due to their social nature, these dogs are excellent with other pets and children, making them wonderful family dogs. Just be aware that despite their size, they often decide that they are lap dogs. If you’re not prepared to share your couch with your giant pup, you may want to consider a different breed.

How To Take Care of One

Due to their size and the nature of their breed, owners should put together a strict feeding and exercise routine. Beyond that, the Great Dane is a generally low-maintenance breed, needing only moderate daily exercise and casual grooming. Since adults of this breed can easily outweigh their owners, it’s important to start obedience training early. It’s much easier to teach a 60-pound pup good manners than it is to re-train an unruly 150-pound adult.

Merle great dane looking back at some sound

Great Danes are a generally maintenance-free breed, needing only moderate daily exercise and casual grooming.

The Best Dog Food

Great Danes should only eat high-quality food specially formulated for giant breeds. Owners should only allow these dogs to eat human food sparingly and use caution in choosing which foods they receive. The number one killer of this breed is bloat, so taking care of a feeding routine is of the utmost importance. To lower the chances of bloating, be sure to feed your Great Dane multiple small meals each day, use a food dish that forces slower eating, keep food and water in raised dishes, and limit exercise before and after meals.

Great Danes are one of those giant breeds with big, loving hearts that can, unfortunately, struggle to physically sustain such a large body. Therefore, due to the link between heart failure and legumes in dog food, Great Dane owners may want to look into the benefits of legume-free dog food.

Best Insurance

Since most pet insurance companies don’t cover pre-existing conditions and Great Danes are prone to quite a few health problems, it’s a good idea to get health coverage for them at an early age. Since bloat is so common in this breed, it’s more important than ever to have coverage for an emergency.

Gray Great Dane puppy lying down on white background

Great Danes cost more to insure because they’re prone to certain health issues.

Maintenance and Grooming

Great Danes don’t shed too much throughout most of the year, so weekly brushing is enough to keep shedding to a minimum. They do, however, have seasonal shedding cycles twice each year, during which time they will need daily brushing to keep your home from getting covered in dog hair. They are not an overly dirty breed, so they will only need bathing a few times each year. Outside of brushing and bathing, the only maintenance a Great Dane needs is frequent tooth brushing and ear cleaning, as well as monthly nail trimming.

Training

Due to the Great Dane’s massive adult size, early training and socialization are imperative. This breed is friendly and loves to please its master, so with gentle and consistent guidance, it will excel at obedience training.

Exercise

Despite their size, Great Danes are not overly active dogs. The only exercise they need is a daily walk or a nice game of fetch in the backyard. When they are older, they can make great hiking or jogging companions, but activities of this nature should wait until your dog reaches at least two years old so that they don’t put too much strain on growing bones and joints.

Scariest Dogs

Despite their size, Great Danes are not overly active dogs.

Puppies

Like all breeds, Great Dane puppies are full of energy and need constant care and attention. Since this breed gets so big when fully grown, it’s a good idea to start obedience training and socialization early. These dogs are eager to please and highly sociable, so gentle and consistent training will make these pups into model citizens in no time.

As with other giant breeds, you should take care when playing with your Great Dane pup. Since vigorous activity can put a lot of strain on growing bones and joints, you shouldn’t let your puppy jump or participate in high-impact activities like jogging until they are about two years old.

Beautiful black Great Dane dog puppy portrait

Since this breed gets so big when fully grown, it’s a good idea to start obedience training and socialization early.

With Children

Despite their hulking size, Great Danes are one of the most gentle and affectionate breeds in the world, making them ideal companions for children of all ages. However, they often forget how big they are and can accidentally knock over or crush a small child. Owners should take care to teach their Great Danes how to interact politely with little ones while the dogs are still puppies, to reduce accidental injuries, and should never leave dogs and children unsupervised.

best big dog - Great Dane

Great Danes are among the most gentle and affectionate breeds in the world, making them ideal companions for children of all ages.

Similar Dogs

If you’d like a dog that’s similar in size or personality to the Great Dane, here are a few breeds to check out.

  • Mastiff: Mastiffs are roughly the same size as Great Danes and are just as easy to train.
  • Doberman Pinscher: Doberman Pinschers are a good deal smaller than Great Danes and are a more athletic breed.
  • Bullmastiff: Bullmastiffs are slightly smaller than Great Danes and equally affectionate family dogs.

Famous Examples

Though there’s not much record of famous Great Danes in real life, this breed has been quite popular in the fictional world of cartoons. The three most famous fictional Great Danes are Astro from The Jetsons, Marmaduke from the Sunday newspaper comic strip of the same name, and Scooby-Doo.

Great Dane Teeth

There are several Great Danes in famous cartoons and TV shows!

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Sources

  1. David Burnie, Dorling Kindersley Animal, The Definitive Visual Guide To The World's Wildlife / Accessed November 10, 2008
  2. Tom Jackson, Lorenz Books The World Encyclopedia Of Animals / Accessed November 10, 2008
  3. David Burnie, Kingfisher The Kingfisher Animal Encyclopedia / Accessed November 10, 2008
  4. David Burnie, Dorling Kindersley Illustrated Encyclopedia Of Animals / Accessed November 10, 2008
  5. Dorling Kindersley Dorling Kindersley Encyclopedia Of Animals / Accessed November 10, 2008
  6. American kennel Club / Accessed November 2, 2020
  7. Great Dane Care / Accessed November 2, 2020
Heather Ross

About the Author

Heather Ross

Heather Ross is a secondary English teacher and mother of 2 humans, 2 tuxedo cats, and a golden doodle. In between taking the kids to soccer practice and grading papers, she enjoys reading and writing about all the animals!

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Great Dane FAQs (Frequently Asked Questions)

The average Great Dane stands between 28 and 32 inches tall at the shoulder.