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Leonberger
Working breed from Leonberg, Germany
Breed overview
Reviewed · Database recordAbout the Leonberger
The Leonberger is a giant working dog breed originating from Leonberg, Germany. It has a double coat that can be any colour or combination. Known for being gentle, calm, loyal, friendly, intelligent, and confident, this breed is generally good with children and other dogs, though individual temperaments vary. Its energy level is moderate (3 out of 5), and it is not well suited to apartment living (2 out of 5). Grooming and shedding needs are high (both 4 out of 5). Estimated adult weight ranges from 50 to 77 kg for both sexes, and estimated height ranges from 71 to 80 cm. The estimated lifespan is 7 to 9 years. Recognition status varies by registry.
Quick facts
Leonberger at a glance
Sizegiant
Breed groupWorking
OriginLeonberg, Germany
Lifespan7–9 years
Male weight50–77 kilogram
Female weight50–77 kilogram
Male height71–80 centimetre
Female height71–80 centimetre
Origin and history
Where the breed comes from
The Leonberger was developed in the 1840s by Heinrich Essig in Leonberg, Germany. According to historical accounts, Essig crossed Newfoundlands, Saint Bernards, and Pyrenean Mountain Dogs with the goal of creating a dog that resembled the lion on the town crest. The breed became a popular companion for European royalty. However, the exact details of its early development are not fully documented, and some claims may be based on tradition rather than verified records. The breed's origins are firmly tied to Leonberg, Germany, and it is classified in the Working group.
Physical characteristics
Structured dataSize, build and coat
Female
50–77 kilogramAdult weight71–80 centimetreAdult heightCoat typesDoubleCoat colorsAny colour or combinationRecognitionvaries by registryData methodai assisted draft
Temperament
Typical breed tendencies
Gentlecalmloyalfriendlyintelligentconfident
Breed tendencies are general guidance. Individual behavior depends on genetics, socialization, training, health and environment.
Exercise, training and maintenance
1–5 methodologyDaily care profile
Moderate compared with other breeds
Typically responsive to training
Higher coat-maintenance demand
Higher shedding tendency
Family suitability
Home and household fit
Supervise every dog–child interaction.
Introductions and socialization still matter.
Exercise, enrichment and noise tolerance affect fit.
Climate suitability
Modelled tendency · medium confidence
Modelled tendency · medium confidence
Modelled tendency · medium confidence
A general morphology-based tendency. Individual dogs still require shade, shelter, water, acclimation and weather-appropriate activity. Method: climate-morphology-v1.
Health overview
Veterinary sources requiredHealth considerations
No Leonberger-specific screening programme or peer-reviewed disorder-prevalence study is currently attached to this profile. This is not evidence that the breed has no health risks. Owners should use routine preventive veterinary care and discuss screening appropriate to the individual dog's history, examination and family line.
Veterinary disclaimer: This profile is educational and does not replace examination, diagnosis or treatment by a veterinarian.
Feeding overview
Nutrition and feeding
Research in progress
Reviewed feeding guidance will appear after an approved source is imported and editorially reviewed.
Decision support
Potential advantages and challenges
Potential advantages
- Typically responsive to consistent training.Supported by trainabilityScore: 4
- Can be a strong family match when socialized and supervised.Supported by childSuitability: 4
- Commonly described as loyal.Supported by temperaments.loyal: true
Potential challenges
- Higher shedding can require frequent coat and home maintenance.Supported by sheddingScore: 4
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Growth chart
Leonberger puppy growth
Modeled estimates
Open interactive chart From puppy weight to adult size
Compare male and female growth, check weight by age and estimate mature size.
Adult male weight50–77 kilogramAdult female weight50–77 kilogramGrowth modeladult-range-size-model-v1
Preview only. Open the complete chart to adjust age, current weight and measurement units.
Frequently asked questions
Common questions
What is the size and lifespan of a Leonberger?
Leonbergers are a giant breed. Estimated adult height is 71–80 cm for both males and females, and estimated adult weight is 50–77 kg for both sexes. Their estimated lifespan is 7–9 years. These figures are modelled estimates and may vary.
What is the temperament of a Leonberger?
The breed is described as gentle, calm, loyal, friendly, intelligent, and confident. However, individual dogs may differ. They are generally good with children (suitability score 4/5) and other dogs (compatibility score 4/5), but early socialisation is recommended.
How much exercise does a Leonberger need?
Their energy level is rated 3 out of 5, indicating moderate exercise needs. They are not suited for apartment living (score 2/5) and likely require a home with space. Specific exercise requirements are not provided, but regular activity is expected for a working breed.
What are the grooming requirements for a Leonberger?
Grooming needs are high (score 4/5) and shedding is also high (score 4/5). They have a double coat that can be any colour or combination. Regular brushing and maintenance are necessary to manage shedding and keep the coat healthy.
Is a Leonberger a good fit for a family with children?
Based on available data, Leonbergers have a child suitability score of 4 out of 5, suggesting they are generally good with children. However, individual temperament varies, and supervision and training are always important.
Where does the Leonberger originate from?
The Leonberger originates from Leonberg, Germany. It was developed in the 1840s by Heinrich Essig, who crossed Newfoundlands, Saint Bernards, and Pyrenean Mountain Dogs. The breed was popular among European royalty.
Is the Leonberger recognized by major kennel clubs?
Recognition status varies by registry. The breed is classified in the Working group, but specific recognition details are not provided. Some registries may recognise it, while others may not.
Data transparency
✓ Published · VerifiedSources and review status
APIThe Dog API ↗The Dog API Terms of Service (effective 2023-07-01)
VETERINARY SOURCEWSAVA Global Nutrition Guidelines and Toolkit ↗Copyright; factual citation and original summary only
Image source: The Dog API. Last reviewed 7/20/2026.