McNab Dog Breed: Size, Health, Price & Personality
General Introduction of the Breed
The McNab, also known as the McNab Collie or McNab Sheepdog, is a highly intelligent and energetic herding breed originating from the United States, specifically California. Developed in the late 19th century by Scottish immigrant Alexander McNab, this breed was bred to excel in herding livestock in the challenging terrain of Northern California.
Table of Contents
Weight | Males: 35-65 pounds (16-29 kg) Females: Slightly lower |
Lifespan | 12-15 years |
Diet | High-protein, well-balanced diet (kibble, raw, or fresh). 1.5-3 cups daily (divided). Avoid toxic foods. |
Care | Significant daily exercise, large yard or rural setting preferred. Minimal grooming (weekly brushing). Regular hygiene (bathing, nails, ears, teeth). |
Health | Generally healthy but prone to hip dysplasia, epilepsy, and eye disorders. |
Color | Black with white markings, red with white markings, occasionally solid colors. |
Nature | Intelligent, focused, high energy, trainable, loyal, independent, affectionate with family. May herd. |
Price | $600 to $1,500 (puppy), depending on lineage and breeder. |
Physical Characteristics
The McNab is a medium-sized, athletic dog with a well-balanced and agile build.
Height: Males typically stand between 18-25 inches (46-64 cm), while females are slightly smaller.
Weight: Males weigh between 35-65 pounds (16-29 kg), while females range slightly lower.

The coat is short to medium-length, smooth, and weather-resistant, requiring minimal grooming. Common colors include black with white markings, red with white markings, and occasionally solid colors.
The eyes are almond-shaped and can be brown, amber, or hazel, reflecting the breed’s keen intelligence.
The ears can be erect or semi-erect, giving the dog an alert expression.
The tail can vary in length; some are naturally bobbed while others have a long, tapered tail.
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Personality and Temperament
The McNab is known for its intelligence, focus, and intense work ethic. It is highly trainable and eager to please, making it an excellent working and companion dog.
This breed has high energy levels and requires ample physical and mental stimulation. It thrives in active environments and enjoys activities like herding, agility training, or hiking.
McNabs are very loyal and form strong bonds with their owners but are also independent thinkers.
They are generally affectionate with family members and good with children, though early socialization is recommended.
While friendly with familiar people, they may be reserved around strangers.
The McNab possesses strong herding instincts and may attempt to herd children or other pets.

They are highly perceptive and sensitive to changes in their environment, making them quick learners and excellent working dogs.
Care and Maintenance Requirements
The McNab requires significant daily exercise to remain happy and healthy. Activities like running, herding, or agility courses are beneficial.
While they can adapt to various living environments, they are best suited for homes with large yards or rural settings where they have room to run.
Grooming requirements are minimal. Weekly brushing is typically sufficient to keep their short coat clean and healthy.
McNabs are generally adaptable to various climates but may struggle in extreme heat or cold.
Regular hygiene care includes occasional bathing, nail trimming, ear cleaning, and dental maintenance.
Diet and Nutrition
The McNab thrives on a high-protein, well-balanced diet that can include dry kibble, raw food, or a mix of fresh, natural ingredients.
Diet should be rich in lean meats, healthy fats, and essential nutrients to support their active lifestyle.
Avoid foods that contain excessive fillers, artificial additives, and toxic substances such as chocolate, onions, and grapes.
Portion sizes depend on activity level but generally range from 1.5 to 3 cups of high-quality dog food per day, divided into two meals.
Health and Common Medical Issues
McNabs are generally a healthy breed but can be prone to a few genetic conditions.
Common health issues include hip dysplasia, epilepsy, and eye disorders.

The breed has an average lifespan of 12-15 years, with proper care and regular veterinary checkups.
Routine vaccinations, parasite control, and annual health screenings are essential for long-term wellness.
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Training and Behavior Management
McNabs are highly intelligent and easy to train, responding well to positive reinforcement methods.
Early socialization is crucial to ensure they develop into well-adjusted adults.
Because of their herding instincts, they may need training to manage behaviors such as nipping or excessive chasing.
Engaging them in obedience training, agility activities, and mentally stimulating tasks helps prevent boredom and destructive tendencies.
Interaction with Other Animals and Humans
McNabs generally do well with children and can be excellent family pets.
When introduced properly, they can get along with other household pets, though their strong herding instincts may lead them to chase smaller animals.
They are highly loyal and bond closely with their owners, but they also maintain an independent streak, making them versatile work and companion dogs.

Price and Availability
The price of a McNab puppy can range from $600 to $1,500, depending on lineage and breeder reputation.
Potential owners should research ethical breeders or consider adopting from rescue organizations specializing in herding breeds.
When acquiring a McNab, it’s essential to ensure the dog comes from a responsible breeder who conducts health screenings on the parents.
Conclusion and Final Thoughts
The McNab is an intelligent, energetic, and loyal breed, ideal for active individuals or families who can meet their exercise needs.
This breed is best suited for owners who enjoy outdoor activities, training, and mental stimulation exercises.
Potential owners should be prepared for a high-energy, working dog that thrives on challenges and companionship.
With proper training, care, and commitment, the McNab makes a fantastic companion for those who appreciate a dedicated, hardworking canine partner.
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FAQ
How much exercise does a McNab need?
McNabs are high-energy dogs and require significant daily exercise to stay happy and healthy. Activities like running, herding, agility training, or hiking are highly beneficial.
Are McNabs good with children?
Yes, McNabs are generally affectionate with family members and can be good with children, especially when early socialization is provided.
How much grooming does a McNab require?
McNabs have a short to medium-length, smooth coat that is weather-resistant and requires minimal grooming. Weekly brushing is typically sufficient.
What kind of home is best for a McNab?
While McNabs can adapt to various living environments, they are best suited for homes with large yards or rural settings where they have ample room to run and engage in physical activity.