Saint Bernard: Complete Guide to Temperament, Care, and Costs

The Saint Bernard is a gentle giant with a storied history of Alpine rescue and an endlessly sweet temperament. Known worldwide as the iconic rescue dog of the Swiss Alps — often depicted with a barrel of brandy around its neck — the Saint Bernard has transitioned from mountain working dog to beloved family companion. Massive in size and gentle in spirit, this breed embodies the phrase “gentle giant” as well as any dog alive.

Overview

The Saint Bernard was developed at the Great St. Bernard Hospice in the Swiss Alps, where monks bred large dogs to help rescue travelers lost in the snow. The hospice, located at the Great St. Bernard Pass between Switzerland and Italy, sits at an elevation of over 8,000 feet, and the dogs were invaluable for locating and warming stranded travelers. The most famous rescue Saint Bernard was Barry, credited with saving over 40 lives in the early 1800s.

Saint Bernards belong to the AKC Working Group. Males stand a minimum of 27.5 inches at the shoulder and weigh 140 to 180 pounds. Females stand a minimum of 25.5 inches and weigh 120 to 140 pounds. They come in two coat types: short-haired (smooth) and long-haired (rough). Colors are white with red, red with white, or brindle with white. The AKC recognized the breed in 1885.

Temperament and Personality

Saint Bernards are calm, patient, and extraordinarily gentle dogs. Their temperament is one of the most reliable in the giant-breed category — they are friendly, tolerant, and genuinely sweet-natured. Despite their enormous size, they are remarkably careful and aware of their surroundings.

Their energy level is low to moderate. Adult Saints are calm, steady dogs that prefer a relaxed pace. They enjoy moderate walks and play but are not demanding in terms of exercise. Puppies and adolescents are more energetic but still less intense than many breeds.

Saints are devoted to their families and are famous for their patience with children. They are often described as nanny dogs, tolerating an extraordinary amount of childish poking, pulling, and climbing with equanimity.

They are friendly with strangers, offering a measured welcome without being overbearing. Their imposing size serves as a natural deterrent, making them effective passive guardians even without aggressive behavior.

Saints can be somewhat stubborn, and their sheer size means that when they decide not to move, physics is not on your side. This stubbornness is more endearing than frustrating in most situations.

Exercise Needs

Saint Bernards need 30 to 45 minutes of daily exercise. Moderate walks and gentle play are sufficient. They are not built for intense physical activity and should not be pushed beyond their comfortable pace.

Puppy exercise must be carefully limited. Saints grow rapidly and their joints are vulnerable. Follow age-appropriate guidelines and avoid high-impact activities until at least 18 to 24 months.

Heat sensitivity is severe. Their thick coat and massive body make them extremely prone to overheating. Exercise during warm weather should be minimal, and air conditioning is essential.

Swimming can be a good low-impact exercise option, though Saints are not natural swimmers and should be introduced to water gradually with supervision.

Grooming Requirements

Both coat types require regular maintenance. Short-haired Saints need brushing two to three times per week. Long-haired Saints need brushing at least three to four times per week, with daily brushing during shedding season. Both types are heavy shedders.

Bathing is challenging due to their size. Every four to six weeks is recommended, and many owners use professional grooming services or self-serve dog wash stations. The coat should never be shaved.

Drooling is substantial. Saints produce significant drool, especially after eating, drinking, and during exercise. Strategic placement of drool rags becomes second nature.

Facial wrinkles need regular cleaning. Nail trimming every two to three weeks, ear cleaning weekly, and dental care complete the routine.

Common Health Issues

Saint Bernards face health challenges common to giant breeds. Hip and elbow dysplasia are significant concerns. Bloat (gastric dilatation-volvulus) is a serious risk — prophylactic gastropexy is recommended.

Dilated cardiomyopathy (DCM) and other cardiac conditions occur. Osteosarcoma (bone cancer) affects the breed at elevated rates. Entropion and ectropion (eyelid abnormalities) are common.

Epilepsy, hypothyroidism, and degenerative myelopathy are additional concerns. Osteochondrosis can affect growing puppies.

Recommended health tests include hip and elbow evaluations, a cardiac exam, an ophthalmologist exam, and a DM DNA test.

Lifespan

The typical lifespan of a Saint Bernard is 8 to 10 years. This shorter lifespan is common among giant breeds. Some individuals live longer with excellent care and favorable genetics.

Cost to Buy and Maintain

Saint Bernard puppies from reputable breeders typically cost ~$1,500 to ~$3,500. Rescue adoption typically costs ~$300 to ~$600.

Annual costs are high due to giant-breed size:

• Food: ~$800 to ~$1,800 per year
• Veterinary care: ~$600 to ~$1,500 for routine care
• Grooming: ~$200 to ~$600 per year
• Pet insurance: ~$600 to ~$1,500 per year
• Toys, treats, and supplies: ~$300 to ~$600 per year

Total annual cost of ownership typically ranges from ~$2,500 to ~$6,000.

Best For

Saint Bernards are ideal for families who love large dogs and can accommodate their size and drool. They are excellent with children of all ages. Cooler climates provide the most comfortable environment.

People who want a calm, gentle, impressive companion without high exercise demands will find the Saint rewarding. Those who can accept and prepare for a shorter lifespan and higher maintenance costs.

Not Ideal For

People living in hot climates without reliable, powerful air conditioning should not choose a Saint Bernard. Their massive bodies and thick coats make them extremely heat-sensitive, and heat stroke is a real danger during warm months. Even in moderate climates, summer management requires careful planning.

Those with limited living space will find the practical challenges of a 150-plus-pound dog difficult to manage. Saints need room to lie down comfortably, turn around, and move through doorways without knocking things over — their tails alone can clear coffee tables and shelves.

Budget-conscious individuals should carefully evaluate the significantly higher costs associated with giant breeds. Everything from food to veterinary procedures to crates and beds costs more when your dog weighs as much as an adult human. Emergency surgery for a Saint Bernard can cost several times what it would for a medium-sized dog.

People who dislike drool should not choose this breed. Drooling is a constant, unavoidable feature of Saint Bernard ownership. It will be on your clothes, walls, ceiling, furniture, and occasionally visitors.

Anyone wanting a long-lived companion should be prepared for the reality that Saints typically live 8 to 10 years. Loving and losing a Saint Bernard in under a decade is the hardest part of owning one.

Active people who want a running, cycling, or intensive hiking partner should look elsewhere. Saints are not built for sustained strenuous activity, and pushing them beyond their comfort level can be dangerous.

Training

Saints are moderately trainable. They are intelligent and generally willing to cooperate, though they possess a stubborn streak that can slow progress. Their easygoing nature means they are not typically defiant — they simply move at their own pace, which is rarely fast.

Positive reinforcement works best. Saints are sensitive to their owner’s tone and respond well to encouragement and treats. Harsh corrections can cause them to shut down or become anxious, which is a significant problem in a dog this large.

Begin training the moment your Saint Bernard puppy comes home. This is absolutely critical — a 15-pound puppy is manageable; a 150-pound adult that has not learned basic manners is not. Every behavior you allow in a puppy becomes a behavior you must deal with in a giant adult. Jumping, leash pulling, counter surfing, and demanding behaviors must be addressed early when the dog is physically manageable.

Early socialization is important to build confidence and ensure the dog is comfortable in various settings. A nervous or reactive Saint Bernard is a dangerous proposition simply due to physics — a panicked 150-pound dog creates hazardous situations regardless of intent.

Teaching leash manners is one of the most important training priorities. A Saint Bernard that pulls on leash is virtually uncontrollable for most people. Use positive reinforcement to build loose-leash walking skills from the earliest age, before the dog reaches its full massive size.

Common challenges include stubbornness, size-related management issues (jumping on people, leash pulling, blocking doorways), slow response time (they are thinkers, not reactors), and drool-related distractions during training sessions. Patience and consistency are more important than speed when training a Saint.

Compatibility

With children: Saint Bernards are legendary with children. Their patience, gentleness, and protective nature make them outstanding family dogs. Supervision with toddlers prevents accidental knockdowns.

With cats: Saints typically coexist well with cats due to their low prey drive and gentle nature.

With other dogs: Saints are generally friendly with other dogs and enjoy companionship.

Key Takeaways

• Saint Bernards are gentle, patient giants with low to moderate exercise needs and a deeply sweet temperament.
• Bloat is a critical health risk requiring awareness and emergency preparedness.
• Giant-breed costs for food, veterinary care, and supplies are significantly higher than average.
• Drooling is substantial and requires daily management.
• They are among the best breeds for families with children despite their enormous size.
• Their shorter lifespan (8 to 10 years) is a significant consideration for prospective owners.

Next Steps

If the Saint Bernard appeals to you, find a breeder who performs cardiac screening and comprehensive health testing. Read our guide on how to choose the right dog breed. Compare the Saint with the Newfoundland for another gentle giant, or the Bernese Mountain Dog for a slightly smaller giant breed. Our dog food guide covers the nutritional needs of giant breeds.