About the Leonberger
Giant German breed created to resemble a lion — named after the city of Leonberg. Gentle, playful giant that combines strength with grace. Originally bred by crossing Saint Bernards with Newfoundlands.
Weight Range
90–170
lbs
Size
🐕 Giant Breed
Activity
🚶 Moderate Activity
Lifespan
7 years
Leonberger Temperament & Personality
Swipe to explore personality traits →
Playful
Loves games, toys, and interactive fun — keeps their youthful spirit throughout life.
Gentle
Soft and careful in their interactions — naturally cautious around children and small pets.
Loyal
Fiercely devoted to their family — forms an unbreakable bond with their chosen people.
Friendly
Warmly welcoming to everyone — makes friends easily with people and other pets.
Adaptable
Adjusts easily to new environments, routines, and living situations with minimal stress.
Leonberger Health & Dietary Needs
Common Health Considerations
Breed-Specific Nutritional Guidance
Giant breed with high cancer rates — antioxidant-rich diet may support immune health. Extreme bloat risk with their deep chest. Controlled puppy growth critical. Joint support essential for this heavy breed.
Estimated Daily Calories for Leonbergers
Based on a typical 130 lb Leonberger with moderate activity level:
2384
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 Leonberger Feeding Guide
Expert Tips for Leonbergers
Feed 2–3 meals daily to prevent bloat. Giant-breed puppy food until 18-24 months. Antioxidant-rich foods may benefit cancer prevention. Maintain lean weight to protect joints.
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 Leonberger needs approximately 65–130 oz of water daily.
Weight Monitoring
Weigh your Leonberger monthly and adjust portions accordingly. Ideal body condition means you can feel (but not see) the ribs.
Get Your Leonberger's Exact Calorie Needs
Our free calculator uses veterinarian-approved formulas to give you a personalized feeding recommendation based on your Leonberger's exact weight, age, activity level, and body condition.
Calculate Now — It's Free