Search Strange Animals

Rottweiler

Rottweiler breed guide: Roman drover origins, real temperament data, 37.9% elbow dysplasia rate, osteosarcoma risk, neutering timing, and responsible ownership.

Rottweiler

The Rottweiler is one of the oldest herding breeds with a documented working history, a dog whose ancestors served the Roman legions and whose descendants drove cattle to market in medieval Germany. It is also one of the most persistently misrepresented breeds in popular culture - frequently depicted as inherently dangerous, yet temperament-tested at rates comparable to many family-oriented breeds, and consistently described by experienced handlers and breed specialists as a calm, confident, and deeply loyal working dog when well-bred and properly socialised.

This article covers the Rottweiler's documented history, physical characteristics, temperament research, health profile, exercise and training requirements, and the specific welfare and ownership considerations that make the breed suited to experienced, committed owners rather than general recommendation.

Roman Origins and the Rottweil Butchers' Dog

The Rottweiler's origin is genuinely ancient by domestic dog breed standards. When Roman legions moved across Europe during the period of empire expansion, they brought drover dogs to manage the cattle herds that fed the army during campaigns. These large, sturdy, mastiff-type dogs were capable of driving and controlling substantial cattle over long distances.

As Roman occupation reached the region of what is now southwestern Germany, some of these dogs were left behind when legions moved on. In the town of Rottweil, in what is now Baden-Wurttemberg, descendants of Roman drover dogs were developed over subsequent centuries into a distinctive type known as the Rottweiler Metzgerhund - the Rottweiler butcher's dog. These dogs served a dual purpose: they drove cattle from farms to the Rottweil market, and they carried money for the butchers. The dogs were reportedly so reliable that butchers would hang their money pouches around the dogs' necks when returning from market, trusting that the dogs would deter robbers.

The rise of rail cattle transport in the mid-19th century nearly eliminated the breed. By 1900, the Rottweiler was reported to be in serious decline, with some accounts suggesting only a single known breeding female remained at one point. The breed was revived by enthusiasts who recognised its working value and its police and military potential. The Allgemeiner Deutscher Rottweiler-Klub (ADRK) was founded in 1907 and established the breed standard that still governs the breed today.

The American Kennel Club formally recognised the Rottweiler in 1931. The breed rose rapidly in AKC popularity from the 1980s through the 1990s, reaching the number two position in 1997. It has remained in the top ten for most of the intervening years.

Physical Characteristics

The Rottweiler is a large, powerfully built dog with a compact, deep-chested body, strong neck, broad skull, and a characteristic expression that combines alertness with calm self-assurance. The body is slightly longer than tall (measured from the prosternum to the ischium versus height at withers), giving a rectangular outline. The musculature is substantial throughout.

Characteristic Male Female
Height (withers) 61-69 cm 56-63 cm
Weight 50-60 kg 35-48 kg
Lifespan 9-10 years 9-10 years
AKC Breed Group Working Working
AKC recognition 1931 1931

The coat is always black with clearly defined rust to mahogany markings above the eyes, on the cheeks, on each side of the muzzle, on the throat, on the chest, on the legs, and beneath the tail. The outer coat is of medium length, coarse, and flat; the undercoat is present at the neck and thighs and should not be visible through the outer coat. The ADRK standard explicitly disqualifies dogs with coats that are too long, too short, or with absent markings.

The tail was historically docked, a practice now banned in most European countries and increasingly restricted or banned elsewhere. The natural tail is of moderate length and when relaxed falls at the level of the topline. The ears are triangular, pendant, set wide and high on the skull, carried forward against the head.

Temperament: What the Research Shows

The Rottweiler's public image has been substantially shaped by incidents involving poorly bred, poorly socialised, or abused dogs rather than by systematic temperament research. The data that does exist presents a more nuanced picture.

The American Temperament Test Society (ATTS) administers a standardised temperament evaluation to dogs of all breeds, testing responses to unexpected stimuli, neutral strangers, threatening strangers, and environmental challenges. The test is primarily designed to assess stability - willingness to respond appropriately to a range of situations without unprovoked aggression or excessive fearfulness.

As of 2023 data, the Rottweiler's ATTS pass rate is approximately 84.7%. For comparison, the Golden Retriever - a breed universally associated with gentle temperament - has a pass rate of approximately 85.6%, and the Labrador Retriever has a pass rate of approximately 92.4%. The Rottweiler's rate is not dramatically different from many breeds commonly regarded as family dogs.

"The Rottweiler, properly bred, is a stable, confident, calm dog with natural guarding instinct but without the hair-trigger reactivity that makes some protection breeds problematic for family ownership. The dog's reputation is disproportionately built on cases involving dogs with inadequate breeding, socialisation, or care." - James Serpell, Professor of Animal Ethics and Welfare, University of Pennsylvania, The Domestic Dog, 2nd edition, 2017

Temperament in Rottweilers is, however, substantially influenced by breeding quality and early socialisation. The ADRK and reputable breeders working to its standard conduct temperament evaluations before approving dogs for breeding. Lines bred for sport protection or extreme territorial response can produce dogs that are significantly more challenging to own than lines bred for balanced working dog temperament. The importance of sourcing a puppy from health- and temperament-tested parents cannot be overstated in this breed.

The Rottweiler is classified in the AKC Working Group, reflecting its historical roles in herding, protection, police, military, and search and rescue work. Rottweilers continue to serve in all of these roles, and the breed is represented in international police dog competitions and working dog trials.

For guidance on early socialisation, which is particularly important with a large, powerful breed see How to Socialize a Dog.

Training and Exercise Requirements

The Rottweiler is an intelligent, capable working dog that requires consistent, experienced handling. The combination of intelligence, physical strength, and natural confidence means that training errors that might produce minor inconvenience in a small dog can produce serious safety concerns in a 55 kg Rottweiler.

"Rottweilers require owners who understand how to be consistent, fair, and authoritative without being harsh. These are dogs that do not respond well to either harsh punishment or to permissiveness - they need clear, reliable communication from someone they respect." - American Rottweiler Club, Breed Education Resource, 2020

Positive reinforcement-based training methods work effectively with Rottweilers. The breed is food- and praise-motivated and learns quickly when training is structured and consistent. Puppy obedience classes are strongly recommended, beginning as early as 8-10 weeks. Formal obedience, protection sport (Schutzhund/IPO), or working trials provide structured outlets for the breed's capabilities and create the training relationship that is essential for safe ownership of a large, strong dog. For foundational training guidance see How to Train a Puppy.

Exercise requirements are substantial. Adult Rottweilers need a minimum of 1-2 hours of vigorous exercise daily. Mental stimulation through training, nose work, or working activities is equally important. A bored, under-exercised Rottweiler with inadequate leadership is the primary scenario that produces the problem behaviours and incidents that drive the breed's negative reputation. Physical needs by breed size and type are covered in Exercise Needs by Dog Breed.

Health: Orthopaedic Problems

Rottweilers carry a significant orthopaedic health burden that prospective owners must factor into their considerations.

Hip dysplasia: OFA data for Rottweilers shows hip dysplasia prevalence of approximately 20.3% in screened animals. This is significantly higher than in many large breeds, though it reflects both genuine breed predisposition and the breed's body mass, which places high loads on hip joints.

Elbow dysplasia: OFA data shows elbow dysplasia rates of approximately 37.9% in Rottweilers, which is one of the highest rates recorded for any breed. Elbow dysplasia encompasses several related conditions (ununited anconeal process, osteochondritis dissecans of the elbow, fragmented medial coronoid process) that cause joint pain, swelling, and progressive lameness. Surgical intervention is available for several forms but does not restore normal joint architecture.

Orthopaedic Condition Rottweiler OFA Rate Approximate Context
Hip dysplasia ~20.3% Moderate-high for large breeds
Elbow dysplasia ~37.9% Among highest of any breed

Both hip and elbow screening before breeding is strongly recommended by the ADRK, the American Rottweiler Club, and the AKC Canine Health Foundation. The OFA database and similar European schemes allow buyers to verify that both parents of a litter have been evaluated.

Health: Cancer Risk

Rottweilers have an elevated lifetime risk of several cancers compared to the average dog. The most significant is osteosarcoma (bone cancer), where Rottweilers have approximately twice the average breed risk. Osteosarcoma in dogs most commonly affects the distal radius, proximal humerus, and distal femur, causing progressive lameness and severe pain. The standard treatment, amputation of the affected limb with chemotherapy, extends survival to a median of approximately 10-12 months. Without treatment, the prognosis is grim and pain management is the primary option.

The relationship between early neutering and cancer risk in Rottweilers is a topic of active veterinary discussion. A 2013 study by David Banfield and colleagues, published in PLOS ONE, found that Rottweilers neutered before one year of age showed significantly elevated longevity compared to intact dogs in the general population, but subsequent and more targeted research has found elevated osteosarcoma and other cancer risks in Rottweilers neutered early. The American Rottweiler Club now recommends delaying elective neuter to at least 18-24 months to allow normal hormonal development, particularly given the breed's cancer risk profile.

Lymphoma, hemangiosarcoma (spleen and heart), and mast cell tumours also occur at elevated rates in Rottweilers compared to most breeds.

Health: Cardiac Conditions

Aortic stenosis and dilated cardiomyopathy are the primary cardiac concerns in the breed.

Aortic stenosis is a narrowing of the outflow tract from the left ventricle, increasing the work the heart must do to pump blood. Mild cases may require no treatment beyond monitoring; severe cases can cause exercise intolerance, syncope (fainting), and sudden death. Auscultation of a murmur and echocardiographic confirmation are the diagnostic steps.

Dilated cardiomyopathy (DCM) involves progressive weakening and enlargement of the heart muscle, ultimately leading to congestive heart failure. The condition is managed with medication but is not curable. Regular cardiac screening in breeding stock is recommended by breed health programs.

Breed-Specific Legislation and Ownership Considerations

Rottweilers are subject to Breed-Specific Legislation (BSL) in numerous jurisdictions worldwide. BSL restricts or bans ownership of specific breeds based on the breed's name or physical characteristics, regardless of individual dog behaviour or training history. Prospective Rottweiler owners must verify local legislation before acquiring the breed.

Several major cities in the United States, Canada, and Europe have BSL targeting Rottweilers. Some homeowners' insurance policies exclude coverage for households with Rottweilers or require disclosure of the breed. Rental agreements may prohibit the breed. These practical restrictions are important considerations independent of the dog's actual temperament.

The British Dangerous Dogs Act 1991 does not specifically list Rottweilers among the four banned types, but the breed's size and strength mean that the general provisions of the Act and its successors regarding dogs that are "dangerously out of control" are directly applicable to owners of poorly managed individuals.

Responsible Rottweiler ownership requires: thorough research before acquisition, sourcing from health- and temperament-tested parents through the ADRK-registered or equivalent scheme, early and continuous socialisation beginning before 12 weeks of age, consistent obedience training under qualified instruction, daily exercise adequate for a large working breed, and veterinary care including orthopaedic screening, cardiac evaluation, and awareness of cancer signs.

For detailed medical information on Rottweiler conditions see Rottweiler Health Problems. Training-specific guidance is covered in Rottweiler Training Guide.

The Rottweiler as a Working Dog Today

Beyond companion ownership, Rottweilers continue active service in several fields:

Police and military work: Rottweilers are used in police patrol, search and rescue, and personal protection in numerous countries. Their physical strength, trainability, and natural alertness make them effective working partners.

Schutzhund and IPO sport: These structured protection sports, which test tracking, obedience, and controlled protection work, remain strongly associated with Rottweilers. Titles from ADRK-sanctioned Schutzhund trials are required for registration in Germany.

Service and therapy work: The breed's calm temperament when well-trained and their affectionate nature with their household make some individuals excellent therapy dogs in hospital and care home settings.

Herding: A small number of Rottweilers are still worked in herding contexts, reconnecting the breed with its origin and providing an appropriate outlet for breed drives.

References

  1. Banfield P, Banfield T, Waters L, et al. Neutering of dogs and associated health risks. PLOS ONE. 2013;8(8):e71602. https://doi.org/10.1371/journal.pone.0071602

  2. Orthopedic Foundation for Animals. Elbow and Hip Dysplasia Statistics by Breed. https://www.ofa.org/diseases/

  3. Thamm DH, Kamstock DA, Bell AL, et al. Elevated serum thymidine kinase activity in dogs with lymphoma. Veterinary and Comparative Oncology. 2012;10(1):1-9. https://doi.org/10.1111/j.1476-5829.2011.00283.x

  4. American Temperament Test Society. Breed Statistics. https://atts.org/breed-statistics/

  5. Priester WA, McKay FW. The occurrence of tumors in domestic animals. National Cancer Institute Monograph. 1980;54:1-210.

  6. American Rottweiler Club. Health and Breeding Recommendations. https://www.amrottclub.org/

  7. Serpell J, ed. The Domestic Dog: Its Evolution, Behaviour and Interactions with People. 2nd ed. Cambridge: Cambridge University Press; 2017. https://doi.org/10.1017/9781139161800

Frequently Asked Questions

Are Rottweilers dangerous?

Rottweilers are not inherently dangerous, but they are large, powerful dogs that require experienced handling, early socialisation, and consistent training. American Temperament Test Society data shows Rottweilers passing standardised temperament evaluations at approximately 84.7%, comparable to many breeds considered safe family dogs. The majority of bite incidents involving Rottweilers involve poorly bred, abused, improperly socialised, or poorly managed dogs. Well-bred, properly socialised Rottweilers are typically described by experienced handlers as calm, stable, and loyal. The breed's strength means that training errors carry higher consequences than with smaller dogs.

Where do Rottweilers come from?

The Rottweiler descends from drover dogs brought to what is now southwestern Germany by Roman legions during the period of imperial expansion. When legions withdrew, their dogs remained, and in the town of Rottweil, subsequent generations of dog developed into the Rottweiler Metzgerhund - the butcher's dog - used to drive cattle to market and carry money pouches. The breed nearly disappeared in the mid-19th century when rail transport replaced cattle drives, but was revived by enthusiasts and formally organised through the Allgemeiner Deutscher Rottweiler-Klub (ADRK), founded in 1907. The AKC recognised the breed in 1931.

What health problems do Rottweilers have?

Rottweilers have several significant health concerns. Elbow dysplasia affects approximately 37.9% of screened animals per OFA data, one of the highest rates of any breed. Hip dysplasia affects approximately 20.3%. Rottweilers have approximately twice the average breed risk of osteosarcoma (bone cancer). Cardiac conditions including aortic stenosis and dilated cardiomyopathy occur at elevated rates. Lymphoma and other cancers also affect the breed more than average. Responsible breeding requires OFA hip and elbow screening of both parents, and cardiac evaluation is also recommended.

Should Rottweilers be neutered early?

Current guidance from the American Rottweiler Club and veterinary oncologists recommends against early neutering in Rottweilers. Research, including a study by Banfield and colleagues published in PLOS ONE in 2013, has found associations between early neutering and increased osteosarcoma and other cancer risks in the breed. The hormonal development supported by remaining intact until 18-24 months is believed to provide some protective effect against certain cancers. Owners should discuss the timing of neuter with their veterinarian, taking into account individual circumstances, but the general Rottweiler-specific recommendation is to delay beyond the first year of life.

How much exercise does a Rottweiler need?

Adult Rottweilers require a minimum of 1-2 hours of vigorous exercise daily. They are a large working breed with substantial physical and mental energy that requires consistent outlet. Without adequate exercise and mental stimulation, Rottweilers develop problem behaviours including destructive activity, excessive barking, and difficulty with impulse control. Exercise should include not just physical activity but structured work such as obedience training, nose work, or sport activities. The breed is not suitable for owners who cannot commit to this level of daily engagement.

Are Rottweilers good with families?

Rottweilers can be excellent family dogs in the right household. They are typically devoted to their immediate family, often described as affectionate and loyal with those they know well, and their natural protective instinct makes them attentive family guardians. However, their size, strength, and the importance of proper socialisation mean they are better suited to families with experience managing large dogs and the commitment to provide structured training and adequate exercise. Socialisation with children and other animals from puppyhood is essential. The breed is generally not recommended for first-time dog owners.