About the Saint Bernard
Legendary Swiss rescue dog, famous for finding lost travelers in the snowy Alpine passes. One of the largest breeds, weighing 120–180 lbs. Gentle, patient, and incredibly powerful.
Weight Range
120–180
lbs
Size
🐕 Giant Breed
Activity
🛋️ Low Activity
Lifespan
8-10 years
Saint Bernard Temperament & Personality
Swipe to explore personality traits →
Playful
Loves games, toys, and interactive fun — keeps their youthful spirit throughout life.
Charming
Irresistibly endearing with a personality that wins over everyone they meet.
Calm
Naturally relaxed and composed — provides a peaceful, low-stress presence at home.
Watchful
Constantly monitoring their surroundings — nothing escapes their attentive gaze.
Patient
Remarkably tolerant and unhurried — handles children and chaos with calm composure.
Saint Bernard Health & Dietary Needs
Common Health Considerations
Breed-Specific Nutritional Guidance
Giant breed needing carefully controlled growth in puppies. Extreme bloat risk. Moderate calorie needs despite enormous size — Saint Bernards are not highly active. Joint support critical for their massive frame.
Estimated Daily Calories for Saint Bernards
Based on a typical 150 lb Saint Bernard with low activity level:
1990
calories per day
* This is an estimate using the RER formula (70 × weight_kg^0.75 × activity multiplier). Use our calculator below for a precise recommendation based on your dog's exact weight, age, and condition.
Complete Saint Bernard Feeding Guide
Expert Tips for Saint Bernards
Feed 2–3 meals daily — extreme bloat risk. Giant-breed puppy food until 24 months. Despite massive size, calorie needs are moderate. Lean weight critical for joints carrying 150+ lbs.
Practical Feeding Guidelines
Meal Frequency
Feed 2-3 measured meals per day. Avoid single large meals to reduce bloat risk.
Portion Control
Always measure portions with a kitchen scale or measuring cup. Treats should not exceed 10% of daily calories.
Hydration
Ensure fresh water is always available. A Saint Bernard needs approximately 75–150 oz of water daily.
Weight Monitoring
Weigh your Saint Bernard monthly and adjust portions accordingly. Ideal body condition means you can feel (but not see) the ribs.
Get Your Saint Bernard's Exact Calorie Needs
Our free calculator uses veterinarian-approved formulas to give you a personalized feeding recommendation based on your Saint Bernard's exact weight, age, activity level, and body condition.
Calculate Now — It's Free