Canine Giants: 10 Largest Dog Breeds & Their Traits

Many dog lovers admire the majestic stature of giant dogs, often called canine giants. These breeds are renowned not only for their impressive size but also for their affectionate natures and loyal companionship. However, owning one of these gentle giants requires careful consideration about space, exercise, diet, and health care needs. This guide introduces the 10 largest dog breeds, highlighting their characteristics, care considerations, and the responsibilities that come with their size.

Understanding Giant Dog Breeds and Their Care Needs

Giant dogs are generally classified based on their height and weight, often exceeding 24 inches (61 cm) in height and 70 pounds (32 kg) in weight. Their large size brings particular challenges including the need for spacious living environments, considerable exercise to maintain muscle and joint health, and significant dietary requirements. Large dogs are also more prone to specific health issues, such as joint problems like hip dysplasia, heart conditions, and bloat, which owners should be aware of to ensure preventive care and early intervention.

When considering an owner’s responsibilities, it is important to source giant dogs responsibly from reputable breeders who prioritise health and temperament, helping to reduce inherited health problems and behavioural issues. Proper socialisation and training are essential for gentle giants to thrive as family members.

1. Pyrenean Mastiff Puppies

The Pyrenean Mastiff is recognized as one of the largest dog breeds in the world. Typically, these dogs stand around 81 cm tall at the shoulder and can weigh between 200 to 300 pounds (90 to 136 kg). Originally bred for herding in the Pyrenees mountains, they are calm, loving, and require ample space. Their thick coat requires regular grooming, especially in warmer months.

2. Great Dane Puppies

The Great Dane, also known as the German Mastiff, is often the tallest among giant breeds, commonly standing over 86 cm tall. They weigh between 110 and 175 pounds (50 to 79 kg), possessing a lean but muscular build. These gentle giants are renowned for their friendly and easy-going temperament, making them good family companions. Their care involves managing their large size with suitable diet and exercise.

3. Spanish Mastiff

The Spanish Mastiff is a robust guarding and herding breed with a calm yet protective nature. These dogs usually weigh around 200 pounds (90 kg) and stand over 80 cm tall. While they might appear lazy at times, they are capable of surprising speed when required. Due to their guarding instincts, early socialisation is crucial.

4. Saint Bernard Puppies

The Saint Bernard became iconic through rescue missions in the Swiss Alps and popular media. They typically weigh approximately 200 pounds (90 kg), though some can weigh over 300 pounds (136 kg). Standing about 78 cm tall, they are known for their gentle and patient nature, especially around children. Their thick coat requires consistent grooming, and owners should monitor for heat sensitivity.

5. Japanese Tosa Inu

The Japanese Tosa Inu is a less commonly encountered giant breed in the UK due to legal restrictions under the Dangerous Dogs Act. They weigh around 200 pounds and stand about 71 cm tall. Known historically for dog fighting, selective breeding today aims to produce larger sizes. Ownership of this breed requires strict compliance with local laws and careful handling.

6. Korean Mastiff

With unique loose skin folds, the Korean Mastiff averages around 76 cm tall at the withers and about 180 pounds (82 kg). Despite their imposing look, they are gentle and affectionate companions. As a breed with ancient lineage, they thrive with proper training and consistent socialisation.

7. Old English Mastiff

An iconic British giant, the Old English Mastiff includes the famous Zorba, once holding the world record for heaviest dog. While some individuals exceed 300 pounds, the average is about 180 pounds and 76 cm tall. These dogs are calm, loyal, and excellent family pets but require care to manage potential joint issues related to their size.

8. Tibetan Mastiff Puppies

The Tibetan Mastiff resembles a lion with its thick mane of fur. Weighing over 200 pounds and standing about 76 cm tall, they are strong-willed and protective. Their independent nature means early and ongoing training is essential, alongside regular exercise to maintain health.

9. Giant Alaskan Malamute

Used historically as sled dogs, Giant Alaskan Malamutes stand about 85 cm tall and can weigh upwards of 180 pounds (82 kg). They are muscular, energetic, and require significant daily exercise. Their thick coat needs regular grooming to prevent matting.

10. Central Asian Shepherd Puppies

The Central Asian Shepherd Dog is a popular livestock guardian in Russia and neighbouring regions. They weigh upwards of 175 pounds (>79 kg) and stand around 80 cm or taller. They are independent yet loyal guardians, needing experienced owners familiar with large, strong-willed breeds.

FAQs About Largest Dog Breeds

What health issues should I expect with giant dogs?

Large breeds are prone to joint problems, including hip and elbow dysplasia, which can lead to arthritis. Other concerns include heart diseases, gastric torsion (bloat), and certain inherited conditions. Regular vet check-ups and preventive care, including appropriate diet and exercise, help in maintaining their wellbeing.

How much does it cost to feed a giant dog?

Feeding a giant breed dog is costlier than smaller breeds due to their caloric and nutritional needs. Depending on size and activity level, monthly food costs can be substantial. Choosing high-quality, breed-appropriate diets ensures their health, but owners should budget accordingly.

Where can I find reputable giant dog breeders?

Responsible giant dog breeders prioritize health screenings, socialisation, and transparent lineage. It is recommended to consult the Kennel Club's list of reputable breeders for UK options and meet breeders personally to assess conditions before choosing a puppy.

How much exercise do giant dogs need?

While these breeds require daily exercise to maintain muscle tone and prevent obesity, their activity levels vary. Breeds like Great Danes enjoy moderate walks, while Alaskan Malamutes are more energetic, needing more vigorous exercise. It’s key to tailor exercise to the dog's individual needs, considering age and health.

Conclusion

Giant dogs captivate with their sheer size and gentle nature, making them wonderful companions for owners with ample space and dedication to care. From the towering Great Dane puppies to the majestic Pyrenean Mastiff puppies, these breeds require commitment to their health and wellbeing. Choosing a giant breed means embracing responsibility for feeding, exercise, grooming, and health management, ensuring a fulfilling life for both dog and owner.