The Biewer is a small, elegant toy dog whose most immediately striking feature is its coat. Long, silky, and perfectly straight, the coat flows from the center part on the back to the floor on both sides, creating a presentation similar to the Yorkshire Terrier but in a uniquely different color arrangement. The tricolor pattern - blue or black combined with white and gold - gives the Biewer its distinctive look. Unlike the Yorkshire Terrier where color placement is rigidly defined by the standard, the Biewer Terrier standard allows more variation in the distribution of the three colors across the body, face, and legs, which produces individual variation in the visual impact of each dog's coat.
The head is small, flat-topped, and not too prominent on the brow. The skull is moderate with a short, well-defined muzzle. Eyes are medium-sized, dark, and round with full dark rims, set to give a bright, alert, forward expression. Ears are small, V-shaped, and fully erect, set high on the skull and covered with short, silky hair. The combination of the upright ears, dark round eyes, and tricolor face gives the Biewer a distinct, spirited expression that is immediately appealing.
The body is compact and square, with the height at the withers closely matching the length from prosternum to buttock. The back is level and firm, the chest moderately deep. The legs are straight and well-boned for the dog's size, with small, round, compact feet. The tail is traditionally undocked in this breed - a feature that distinguishes the Biewer from the traditional Yorkshire Terrier presentation - set high and carried arched over the back with a flowing plume of long hair.
Weight ranges from 4 to 8 pounds and height from 7 to 11 inches. Within this range the Biewer is a genuinely small dog, and fragility is a real concern with very small individuals. Dogs at the lower end of the weight range - under five pounds - are structurally more vulnerable to injury from drops, rough handling, and interactions with larger dogs.
Movement in the Biewer is free and light, with the head carried up and the tail arched over the back. The gait reflects the breed's structural soundness - a dog that moves with stiffness, crouching, or uneven rear action is showing structural compromise that affects both soundness and quality of life. The breed's silky coat flows with movement, and a well-groomed Biewer in motion is a visually appealing sight that consistently draws attention.
The single-layer coat - without undercoat - is a characteristic shared with the Yorkshire Terrier and explains the breed's low-shedding quality. Loose hair tends to remain in the coat rather than falling freely, which reduces the environmental hair burden. The trade-off is that the coat tangles readily without consistent brushing, and mats that develop against the skin can cause discomfort and skin health problems if not addressed promptly.
The Biewer is a structurally sound small dog beneath its silky presentation. The bones are adequate for the size, the muscles functional, and the construction supports normal activity and a full range of motion. Despite the delicate visual impression, a healthy Biewer moves freely and without restriction, and the breed's terrier heritage contributes a durability and athleticism that is easy to underestimate from the outside. Owners who assume the breed is too fragile for active play typically find their dog has different ideas on the matter. The Biewer is a toy breed in size but not in temperament or structural robustness.
Affectionate With Family
★★★★★
The Biewer forms a devoted, close bond with its household and thrives on being included in family activities. Loyalty to its people is a defining characteristic.
Good With Young Children
★★★☆☆
Patient and playful with gentle older children, but at 4 to 8 pounds, the Biewer is fragile enough that interactions with very young children require careful supervision.
Good With Other Dogs
★★★☆☆
Generally sociable with other dogs but has a big-dog confidence that can create friction with unfamiliar or much larger dogs. Early socialization improves outcomes significantly.
Shedding Level
★☆☆☆☆
The single-layer silky coat sheds minimally. Loose hair tends to stay in the coat rather than releasing onto furniture and floors.
Coat Grooming Frequency
★★★★☆
The long silky coat requires regular brushing and professional grooming to maintain. The coat tangles readily if not attended to consistently.
Drooling Level
★☆☆☆☆
Negligible drooling. The Biewer is a tidy companion in this respect.
Coat Type
★★★☆☆
Long, silky, and straight with no undercoat. The tricolor pattern - blue or black with white and gold - is the breed's most visually defining characteristic.
Openness To Strangers
★★★☆☆
Typically approaches strangers with curiosity rather than alarm when well-socialized, though some individuals are more reserved. Initial reserve usually gives way to engagement fairly quickly.
Playfulness Level
★★★★★
The Biewer maintains a lively, playful attitude throughout its life and brings genuine enthusiasm to games, tricks, and interaction with its people.
Watchdog/Protective Nature
★★★★☆
Alert and willing to announce visitors with confidence. The Biewer has no hesitation about making noise when it detects something worth noting.
Adaptability Level
★★★★☆
Comfortable in apartments and varied living situations. The Biewer adapts well to different household compositions as long as it receives consistent human attention.
Trainability Level
★★★☆☆
Intelligent and capable of learning quickly, but the Biewer's terrier-adjacent independent streak means compliance depends on the quality of the training relationship. Positive methods work well.