What Type of Dog Is Marmaduke? 12 Giant Breeds for Families
Curious what type of dog is Marmaduke? Discover the Great Dane behind the comic plus 11 other giant breeds perfect for families wanting a gentle giant.
What Type of Dog Is Marmaduke? The Great Dane Behind the Icon
If you grew up reading the newspaper comics page, you already know Marmaduke — the slobbery, couch-hogging, lovable disaster of a dog who towers over his human family. But what type of dog is Marmaduke, exactly? The answer is a Great Dane, one of the tallest dog breeds on the planet, and the inspiration behind Brad Anderson's comic strip since 1954.
Great Danes like the fictional Marmaduke typically stand 28–32 inches (71–81 cm) at the shoulder and weigh 110–175 lb (50–79 kg). Despite their imposing size, the American Kennel Club describes them as "friendly, patient, and dependable" — a temperament that earned them the nickname "gentle giants." Marmaduke's comic persona leans into the comedic contrast between his enormous frame and his clumsy, affectionate nature.
But Great Danes aren't the only giant breeds that combine impressive size with family-friendly temperaments. If you've been searching for a dog that fills a doorway and your heart, this guide breaks down 12 giant breeds — each selected against specific criteria — so you can find your own real-life Marmaduke.
How We Selected These 12 Giant Breeds
Not every large dog earns a spot on this list. Each breed below meets all four criteria:
- Weight threshold: Minimum average adult weight of 80 lb (36 kg) or taller than 25 inches (64 cm) at the shoulder
- Family temperament: Documented patience with children and strangers per AKC breed standards and Merck Veterinary Manual temperament profiles
- Trainability: Responsive to positive reinforcement methods; not rated as highly independent or aggression-prone by breed registries
- Companion suitability: Bred primarily as companion, working, or guardian dogs — not specialized protection or fighting lines
Breeds that failed any criterion (e.g., Caucasian Shepherd, Tosa Inu) were excluded regardless of size.
The 12 Best Giant Dog Breeds for Families (Ranked)
We've organized these breeds into three groups by energy and space requirements so you can scan for what fits your household.
Group 1: Low-Energy Couch Giants (Apartment-Friendly)
1. Great Dane — The Original Marmaduke
Size class: Giant (110–175 lb / 50–79 kg; 28–32 in / 71–81 cm)
Key trait: Moderate energy with strong bonding instinct; content with 30–45 minutes of walking daily
Profile: The breed behind Marmaduke himself. Great Danes are surprisingly calm indoors despite their size, often called "the world's biggest lap dogs." They bond intensely with their families and tolerate children well, though their tail alone can clear a coffee table. Lifespan is unfortunately short at 7–10 years, and owners should budget for elevated feeders, oversized crates (48–54 inch), and joint supplements.
2. Greyhound
Size class: Large (60–70 lb / 27–32 kg; 27–30 in / 69–76 cm)
Key trait: Sprint-and-snooze energy pattern; sleeps 18+ hours per day
Profile: While slightly under our weight threshold, retired racing Greyhounds earn their spot through height and legendary couch-potato tendencies. They're quiet, rarely bark, and adapt well to apartments. Their thin coat means they need sweaters in cold weather and soft bedding to prevent pressure sores. Adoption through groups like Greyhound Pets of America typically costs $200–$400.
3. Irish Wolfhound
Size class: Giant (105–120 lb / 48–54 kg; 30–34 in / 76–86 cm)
Key trait: Tallest AKC-recognized breed; gentle, reserved temperament
Profile: Standing up to 34 inches at the shoulder, the Irish Wolfhound dwarfs even the Great Dane in height. Originally bred to hunt wolves and elk in medieval Ireland, today's Wolfhounds are calm, dignified companions who need a fenced yard for the occasional zoomie but are otherwise low-key indoors. They drool less than Mastiff-types and are notably quiet. Expect a lifespan of 6–8 years.
4. Newfoundland
Size class: Giant (100–150 lb / 45–68 kg; 26–28 in / 66–71 cm)
Key trait: Legendary patience with children; natural water rescue instinct
Profile: Known as the "nanny dog" for their protective gentleness with kids, Newfoundlands are massive, heavily coated workers from Canada's maritime provinces. They require significant grooming (weekly brushing, professional deshedding every 6–8 weeks at $80–$120 per session) and drool copiously. Their swimming ability is unmatched — many still perform water rescue demonstrations. Space needs are moderate despite their bulk.
Group 2: Moderate-Energy Working Giants (House with Yard)
5. Bernese Mountain Dog
Size class: Giant (70–115 lb / 32–52 kg; 23–27.5 in / 58–70 cm)
Key trait: Versatile working drive with eager-to-please trainability
Profile: The tricolor Berner is a Swiss farm dog turned family favorite. They need 45–60 minutes of daily exercise and thrive when given a job — pulling a cart, carrying a backpack, or learning tricks. Their double coat sheds heavily seasonally. Unfortunately, Bernese Mountain Dogs face significant cancer predisposition; AVMA-referenced studies estimate up to 50% die from cancer, with an average lifespan of only 7–10 years. Responsible breeders screen for hip/elbow dysplasia and cardiac conditions.
6. Leonberger
Size class: Giant (90–170 lb / 41–77 kg; 25.5–31.5 in / 65–80 cm)
Key trait: Balanced energy with strong family attachment; lion-like appearance
Profile: Bred in 1840s Germany to look like a lion, the Leonberger combines Great Dane, Saint Bernard, and Pyrenean Mountain Dog lineage. They're more active than either parent breed, needing 60+ minutes of exercise daily, and they love water. Males sport a distinctive mane. Leonbergers are notably good with children and other pets but require committed grooming — their thick coat mats easily. Puppy prices from OFA-tested breeders run $2,000–$3,500.
7. Saint Bernard
Size class: Giant (120–180 lb / 54–82 kg; 26–30 in / 66–76 cm)
Key trait: Calm guardian instinct; bred for Alpine rescue work
Profile: The iconic barrel-carrying Alpine rescuer is one of the heaviest breeds in existence. Saint Bernards are steady, patient, and deeply bonded to their families. They need only 30–45 minutes of moderate exercise but require serious space — a standard doorway is tight for a full-grown male. Drool management is a daily reality (keep towels handy). Both rough-coated and smooth-coated varieties exist. Annual food costs can exceed $1,500 for premium large-breed formulas.
8. Tibetan Mastiff
Size class: Giant (85–150 lb / 39–68 kg; 24–30 in / 61–76 cm)
Key trait: Independent guardian with nocturnal patrol instinct
Profile: An ancient Himalayan livestock guardian, the Tibetan Mastiff is less "nanny dog" and more "silent sentinel." They're loyal to their family but aloof with strangers and can be stubborn during training. Best for experienced owners with securely fenced yards. They shed their massive coat once annually in a dramatic "blow" that produces enough fur to fill a garbage bag. Nighttime barking is common — they're genetically wired to patrol after dark.
Group 3: Higher-Energy Athletic Giants (Active Households)
9. Anatolian Shepherd Dog
Size class: Giant (80–150 lb / 36–68 kg; 27–29 in / 69–74 cm)
Key trait: Endurance-based working drive; minimal grooming needs
Profile: Turkey's premier livestock guardian is athletic, alert, and independent. Anatolians need 60+ minutes of vigorous exercise and a job to do. They're intensely loyal but not clingy — think respectful colleague rather than shadow. Early socialization is critical; without it, their guardian instincts can become overprotective. Short coat means minimal grooming but significant shedding. Note: some municipalities include Anatolian Shepherds in breed-specific legislation — check your local ordinances.
10. Dogue de Bordeaux (French Mastiff)
Size class: Giant (99–110 lb / 45–50 kg; 23–27 in / 58–69 cm)
Key trait: Muscular power with surprising agility; deep loyalty
Profile: France's ancient mastiff breed has the largest head-to-body ratio of any dog breed. Dogues are powerful, athletic, and deeply attached to their people. They need 45–60 minutes of daily exercise and respond well to positive reinforcement training, though they mature slowly — expect puppy-like behavior until age 2–3. The deeply wrinkled face requires weekly cleaning to prevent skin fold infections. Lifespan averages 5–8 years.
11. Neapolitan Mastiff
Size class: Giant (110–150 lb / 50–68 kg; 24–31 in / 61–79 cm)
Key trait: Imposing presence with steady, watchful temperament
Profile: The Neapolitan Mastiff's extraordinary loose skin and deep wrinkles made it a recognizable guardian of Italian estates for centuries. They're calm, quiet indoors, and need only moderate exercise (30–40 minutes daily). However, drool is extreme — these dogs sling saliva in wide arcs. Wrinkle care is non-negotiable: daily cleaning and thorough drying prevent painful infections. Best for experienced giant-breed owners. Average lifespan is 7–9 years.
12. Scottish Deerhound
Size class: Giant (75–110 lb / 34–50 kg; 28–32 in / 71–81 cm)
Key trait: Sighthound speed with dignified calm; wiry low-shed coat
Profile: Once nearly extinct after Scottish wolves were eliminated, the Deerhound is a tall, wiry-coated sighthound built for chasing game across rugged highlands. Today they're calm, dignified companions who need a secure area for occasional sprinting but are otherwise relaxed indoors. Their rough coat requires hand-stripping or clipping every 2–3 months. They're notably good with children and other dogs. Lifespan averages 8–11 years — above average for giant breeds.
Giant Breed Comparison Table
| Breed | Weight (lb/kg) | Exercise (min/day) | Lifespan (yrs) | Drool Level | Puppy Cost |
|---|---|---|---|---|---|
| Great Dane | 110–175 / 50–79 | 30–45 | 7–10 | Moderate | $1,500–$3,000 |
| Greyhound | 60–70 / 27–32 | 20–30 | 10–13 | Very Low | $200–$400 (adopt) |
| Irish Wolfhound | 105–120 / 48–54 | 30–45 | 6–8 | Low | $2,000–$3,500 |
| Newfoundland | 100–150 / 45–68 | 30–45 | 9–10 | High | $1,500–$2,500 |
| Bernese Mtn Dog | 70–115 / 32–52 | 45–60 | 7–10 | Moderate | $2,500–$4,000 |
| Leonberger | 90–170 / 41–77 | 60+ | 8–9 | Moderate | $2,000–$3,500 |
| Saint Bernard | 120–180 / 54–82 | 30–45 | 8–10 | Extreme | $1,500–$3,000 |
| Tibetan Mastiff | 85–150 / 39–68 | 45–60 | 10–12 | Low | $3,000–$7,000 |
| Anatolian Shepherd | 80–150 / 36–68 | 60+ | 11–13 | Low | $1,000–$2,500 |
| Dogue de Bordeaux | 99–110 / 45–50 | 45–60 | 5–8 | High | $2,000–$3,500 |
| Neapolitan Mastiff | 110–150 / 50–68 | 30–40 | 7–9 | Extreme | $2,500–$5,000 |
| Scottish Deerhound | 75–110 / 34–50 | 30–45 | 8–11 | Very Low | $2,000–$3,000 |
Why These Breeds Made the List (Ranking Rationale)
Each breed earned its position through a weighted evaluation of four factors: temperament stability (40%), health predictability (25%), trainability (20%), and space/cost feasibility (15%).
The Great Dane ranks first not just because it's Marmaduke's breed, but because it offers the best balance of low exercise needs, strong family bonding, and manageable grooming — despite its shorter lifespan. Greyhounds place second because retired racers are widely available through rescue at low cost, live longer than most giants, and adapt to apartments. Irish Wolfhounds round out the top three for their exceptional calm and lower drool, though their rarity and cost prevent a higher ranking.
Breeds like the Tibetan Mastiff and Anatolian Shepherd rank lower because their independent guardian temperaments require experienced owners and extensive socialization — they're not beginner-friendly despite their majestic appearance. The Neapolitan Mastiff and Dogue de Bordeaux rank near the bottom due to extreme grooming demands (wrinkle care) and among the shortest lifespans of any breed.
Breeds to Avoid If You Want a Family-Friendly Giant
Several giant breeds were deliberately excluded from this list because they fail our family-temperament or trainability criteria:
- Caucasian Shepherd (Ovcharka): 110–220 lb; bred as a livestock guardian with strong territorial aggression toward unfamiliar people and dogs. Not suitable for suburban homes or families with frequent visitors.
- Tosa Inu: 100–200 lb; historically bred for dog fighting in Japan. While individual dogs can be gentle, the breed requires expert-level handling and is banned or restricted in many countries including the UK, Australia, and several US municipalities.
- Cane Corso: 88–110 lb; while some Corsos make excellent family dogs, the breed's strong guarding drive and potential same-sex aggression place it outside our "family-friendly for all experience levels" threshold. Experienced owners may still consider them.
- Boerboel: 150–200 lb; South African mastiff with intense protective instincts. Requires extensive socialization and confident handling. Not recommended for first-time giant breed owners.
Decision Framework: Which Giant Breed Fits Your Life?
Choose Your Giant: A Step-by-Step Guide
- Step 1 — What's your living situation?
- Apartment or small home with no yard → Go to Step 2a
- House with fenced yard (minimum 5 ft fence) → Go to Step 2b
- Rural property with acreage → Go to Step 2c
- Step 2a — Apartment picks:
- Low grooming tolerance → Greyhound (short coat, minimal shedding)
- Want the Marmaduke experience → Great Dane (surprisingly apartment-adaptable if exercised)
- Step 2b — House with yard picks:
- Have young children → Newfoundland or Great Dane (top patience ratings)
- Want an active hiking buddy → Leonberger or Bernese Mountain Dog
- Prefer minimal drool → Irish Wolfhound or Scottish Deerhound
- Step 2c — Rural property picks:
- Want a livestock guardian → Anatolian Shepherd
- Want a calm companion with space to roam → Saint Bernard or Irish Wolfhound
- Experienced owner wanting a challenge → Tibetan Mastiff
- Step 3 — Can you handle the lifespan reality?
- If a 6–8 year lifespan would be devastating → Consider Greyhound (10–13 yrs), Anatolian Shepherd (11–13 yrs), or Scottish Deerhound (8–11 yrs)
- If you accept the giant-breed tradeoff (shorter life, bigger love) → Any breed on this list
- Step 4 — Budget check (annual costs):
- Under $2,500/year → Greyhound (lower food costs, minimal grooming)
- $2,500–$4,000/year → Great Dane, Bernese Mountain Dog, Leonberger
- $4,000+/year → Newfoundland (grooming), Tibetan Mastiff (food volume), Saint Bernard (food + drool management supplies)
Honorable Mentions: Giant-Adjacent Breeds Worth Considering
These breeds narrowly missed our criteria but deserve attention:
- Rottweiler (80–135 lb): Excellent family dogs with proper socialization, but their guarding instincts and strength require confident handling. Borderline for our "all experience levels" threshold.
- Bloodhound (80–110 lb): Incredibly gentle and patient, but their scent drive makes off-leash reliability nearly impossible. The drool and baying vocalizations also limit household compatibility.
- Bullmastiff (100–130 lb): Calm and loyal, but shorter lifespan (7–9 years) and moderate trainability keep them just outside our top 12.
- Rhodesian Ridgeback (70–85 lb): Athletic, clean, and loyal, but their strong prey drive and independence make them better suited to experienced owners.
Frequently Asked Questions
Is Marmaduke a real breed or just a cartoon dog?
Marmaduke is a fictional Great Dane from Brad Anderson's comic strip, which debuted in 1954. The breed is very real — Great Danes are recognized by the AKC and are among the tallest dog breeds in the world. The 2010 live-action film used a real harlequin Great Dane named George to portray Marmaduke.
Are Great Danes good with children?
Yes, Great Danes are generally excellent with children when properly socialized. Their patient, gentle nature makes them tolerant of kids, but their large size means they can accidentally knock over toddlers. Always supervise interactions between any giant breed and small children, and teach kids to respect the dog's space during meals and sleep.
How much does it cost to own a giant breed dog per year?
Budget $2,500–$5,000 annually for a giant breed. The largest expenses are food ($1,200–$2,000/year for premium large-breed formulas), veterinary care ($800–$1,500/year including joint supplements and cardiac screening), and supplies like oversized beds ($150–$300), XL crates ($200–$400), and elevated feeders ($40–$80). Pet insurance for giant breeds averages $60–$120/month due to higher claim amounts.
Can giant breed dogs live in apartments?
Surprisingly, yes — some giant breeds adapt well to apartments because they're low-energy indoors. Great Danes and Greyhounds are the most apartment-friendly giants. The key is providing adequate daily exercise (30–60 minutes of walking) and ensuring your building allows dogs over 50 lb. Check your lease's breed and weight restrictions before committing.
What health problems do giant breed dogs have?
Giant breeds are predisposed to several serious conditions: gastric dilatation-volvulus (GDV/bloat), a life-threatening stomach torsion requiring emergency surgery ($3,000–$7,000); dilated cardiomyopathy (DCM), a heart muscle disease; hip and elbow dysplasia; and osteosarcoma (bone cancer). Consult your veterinarian about preventive strategies including prophylactic gastropexy (stomach tacking) during spay/neuter, regular cardiac screening, and maintaining a lean body condition score (BCS 4–5/9).
Which giant breed lives the longest?
Among giant breeds, the Anatolian Shepherd (11–13 years) and Greyhound (10–13 years, though technically large rather than giant) have the longest lifespans. The Scottish Deerhound (8–11 years) and Tibetan Mastiff (10–12 years) also outlive most giants. Breeds with the shortest lifespans include the Dogue de Bordeaux (5–8 years) and Irish Wolfhound (6–8 years).
Should I adopt or buy a giant breed puppy?
Both are valid options. Giant breed rescues like Great Dane Rescue and Mastiff Rescue frequently have adult dogs needing homes — adoption fees typically run $300–$600 and include spay/neuter and basic vetting. If you want a puppy, seek breeders who perform OFA hip/elbow evaluations, cardiac exams, and breed-specific genetic testing. Expect waitlists of 6–18 months from reputable breeders and prices of $1,500–$5,000 depending on the breed. Avoid pet stores and online sellers offering "discount" giant breed puppies — these are often puppy mills.
Jonas Cole
All our authors care for dogs every day — read more of their work on the authors page.
