Great Dane vs Bullmastiff: Which Breed Is Right for You? (2026)
The Great Dane and Bullmastiff are both beloved companions, but they suit different lifestyles. The Great Dane is known for being friendly, patient, dependable with a moderate energy level and a lifespan of 7–10 years. The Bullmastiff, on the other hand, is reliable, devoted, alert and carries a low–moderate energy level with a lifespan of 7–9 years. Read on for a full breakdown to help you decide which dog belongs in your home.
| Trait | Great Dane | Bullmastiff |
|---|---|---|
| Weight | Giant (110–175 lb) | Large–Giant (100–130 lb) |
| Height | 28–32 in | 24–27 in |
| Coat | Short, smooth | Short, dense |
| Energy Level | Moderate | Low–Moderate |
| Lifespan | 7–10 years | 7–9 years |
| Trainability | Easy | Moderate |
| Grooming Needs | Low | Low |
| Good with Kids | Excellent | Good with training |
| Hypoallergenic | No | No |
| Puppy Cost (est.) | $600–$3,000 | $1,000–$3,500 |
Size & Appearance
The Great Dane typically weighs Giant (110–175 lb) and stands 28–32 in tall, sporting a short, smooth coat. The Bullmastiff comes in at Large–Giant (100–130 lb) and reaches 24–27 in, with a short, dense coat. Size matters for apartment living, exercise space, and even travel — so measure your living situation before choosing. See the full Great Dane Guide and Bullmastiff Guide for photos and detailed breed standards.
Temperament
The Great Dane is known for being friendly, patient, dependable. This makes them a solid choice for families, singles, and seniors who match their energy needs. The Bullmastiff is reliable, devoted, alert — a personality profile that often appeals to active households and experienced owners. Both breeds thrive on human companionship, but the Great Dane may be easier to manage in group settings. Early socialization and positive reinforcement are key for both.
Health & Lifespan
The Great Dane has a lifespan of 7–10 years, while the Bullmastiff typically lives 7–9 years. Common health concerns for the Great Dane include issues associated with its size and coat, such as hip dysplasia, ear infections, and obesity. The Bullmastiff can be prone to conditions common to its breed group including joint issues, cardiac concerns, and breed-specific hereditary conditions. Routine vet visits, a balanced diet, and keeping up with vaccinations are essential for both. A quality [pet insurance plan](https://www.chewy.com/b/pet-insurance-11749) can offset unexpected veterinary bills significantly.
Exercise & Training
The Great Dane has a moderate energy level and a trainability rated as easy. Plan on at least 30–60 minutes of daily activity — walks, fetch, or puzzle games. The Bullmastiff is low–moderate energy with moderate trainability. Consistent routines and firm, positive guidance work best. Stock your training kit with a training treat pouch and interactive puzzle toys to keep both breeds mentally sharp.
Grooming
Grooming needs differ notably between these two breeds. The Great Dane has low grooming requirements thanks to its short, smooth. Regular brushing a few times per week keeps the coat healthy. The Bullmastiff requires low grooming — a weekly brush and occasional bath are usually sufficient. For either breed, a quality slicker brush and grooming kit are essential tools. Don’t forget regular ear checks, nail trims, and dental care with dental chews.
Cost
Purchasing a Great Dane puppy from a reputable breeder typically costs $600–$3,000. Annual ownership costs — food, vet care, grooming, and supplies — run approximately $1,500–$3,000. A Bullmastiff puppy will cost around $1,000–$3,500 from a responsible breeder, with annual expenses of roughly $1,200–$2,500. Adoption from a rescue is always worth exploring and can significantly reduce upfront costs. Budget for giant breed formula, giant breed formula, routine vet visits, and a joint supplement as your dog ages. Don’t overlook pet insurance — it can save thousands in emergency situations.
Which Is Right for You?
Choose the Great Dane if you want a dog that is lower grooming demands, suitable for more relaxed households. The Great Dane excels for owners who can meet its moderate energy demands and grooming schedule. Read the full Great Dane Guide for breeder recommendations and owner tips.
Choose the Bullmastiff if you prefer a dog that is lower grooming demands, suitable for more relaxed households. The Bullmastiff thrives with owners who appreciate its unique personality and care requirements. Explore the full Bullmastiff Guide for health screening tips and training resources.
Whichever breed you choose, commit to early socialization, consistent training, and regular veterinary care. Both breeds can make exceptional lifelong companions in the right home.
Frequently Asked Questions
1. Which is easier to train, the Great Dane or the Bullmastiff?
The Great Dane generally earns higher marks for trainability. With patience and consistent methods, this breed responds well to structured training. The Bullmastiff can be more independent or stubborn, so experienced handling and short, engaging sessions work best. Both benefit from puppy classes and a training treat pouch.
2. Are Great Danes or Bullmastiffs better for allergy sufferers?
Neither the Great Dane nor the Bullmastiff is considered hypoallergenic. Both shed and produce dander. If allergies are a concern, consult your allergist before adopting.
3. Which breed lives longer — Great Dane or Bullmastiff?
The Great Dane has an average lifespan of 7–10 years, while the Bullmastiff typically lives 7–9 years. Genetics, diet, exercise, and preventive veterinary care all influence longevity. A joint supplement and annual checkups can help either breed reach the higher end of its range.
4. Which breed is better for apartment living?
The Great Dane (energy level: moderate) can adapt reasonably well to apartment life with daily walks. The Bullmastiff (energy level: low–moderate) tends to do well in smaller spaces as long as its exercise needs are met. In either case, a nearby dog park or daily structured walks are highly recommended.
5. How much does a Great Dane or Bullmastiff cost?
A Great Dane puppy from a reputable breeder typically costs $600–$3,000. A Bullmastiff puppy runs approximately $1,000–$3,500. Rescue adoption fees are usually $50–$500 and include initial veterinary care. Annual costs — food, grooming, vet visits, and supplies — vary by size and health. See our Great Dane Guide and Bullmastiff Guide for detailed cost breakdowns.
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