The Red Devil cuts a distinctive figure among terriers, standing taller and rangier than most of its cousins while maintaining the compact muscularity that defines the group. At approximately 18 inches and 25 to 27 pounds, the Irish Terrier occupies a middle ground between the smaller terriers bred for going to ground and the larger breeds designed for more generalized work. The overall impression is of an athlete in a wiry red coat, a dog built for speed, endurance, and agility rather than brute power.
The head is long and lean, flat between the ears without being excessively narrow. The skull tapers slightly toward the eyes, and the cheeks are clean without prominent musculature. The stop is barely perceptible, giving the head a smooth, refined profile that distinguishes the Irish Terrier from blockier terrier breeds. The jaws are strong and muscular, long enough to provide real gripping power, and the teeth meet in a tight scissors bite. The nose is black. The eyes are small, dark, and full of fire, set without prominence and conveying an expression of intense intelligence and determination that perfectly matches the Red Devil nickname.
The ears are small and V-shaped, set well above the level of the skull and dropping forward close to the cheek. They are moderately thick and of a slightly darker shade than the body coat. Properly set ears contribute significantly to the breed's characteristic alert, keen expression. The neck is of fair length and gradually widens toward the shoulders, carrying no loose skin or throatiness. It should present a graceful line from head to body, providing the carriage that gives the breed its racy silhouette.
The body is moderately long, neither so short as to look cramped nor so long as to suggest weakness. The back is strong and straight, with muscular loins and well-sprung ribs that provide ample capacity for the lungs and heart without creating a barrel-chested appearance. The chest is deep and muscular but not wide, reaching approximately to the elbow. The tuck-up is noticeable but not extreme, contributing to the breed's raciness without making it look greyhound-thin. The shoulders are long and well laid back, blending smoothly into the body and allowing for the free, ground-covering movement the breed requires.
The forelegs are straight, moderately long, and well-boned without heaviness. The hindquarters are strong and muscular, with well-bent stifles and hocks that are close to the ground, providing the driving power for the breed's characteristic ground-covering gait. The feet are moderately small, round, and compact, with well-arched toes that are neither turned in nor out. The tail is traditionally docked to approximately three-quarters of its original length and is set fairly high, carried gaily but not curled over the back.
The coat is the Red Devil's crowning glory and one of the breed's most distinctive features. It is dense, wiry, and close-lying, with a texture that feels crisp and slightly rough to the touch. The undercoat is softer and finer, providing insulation beneath the protective outer layer. Color ranges from bright red to golden red to red wheaten, and the entire body should be of a uniform shade. A small white patch on the chest is tolerated but not desired. Irish Terrier puppies are sometimes born with black hair that fades as they mature, which is a normal developmental pattern and not a fault.
In movement, the Red Devil covers ground with a free, smooth stride that reflects its athletic construction. The forelegs reach well forward without high-stepping action, and the hindquarters drive strongly, propelling the dog with power and efficiency. There is no wasted motion, and the overall impression is of a dog that could run all day if asked to do so.
Affectionate With Family
★★★★★
The Red Devil bonds deeply and fiercely to its household, offering a loyalty that is total and unwavering. This is a dog that considers its family the center of its universe and shows it daily.
Good With Young Children
★★★☆☆
Playful and sturdy enough for active kids, the Irish Terrier does best with children who have learned respectful handling. Supervision is important with toddlers, as the breed can be direct about its boundaries.
Good With Other Dogs
★★☆☆☆
Dog aggression is a well-documented breed characteristic, particularly with same-sex encounters. Careful management and early socialization can moderate but rarely eliminate this tendency.
Shedding Level
★☆☆☆☆
A properly hand-stripped Irish Terrier coat sheds almost nothing. Even clipped coats shed minimally, making this one of the lower-shedding terrier breeds.
Coat Grooming Frequency
★★★☆☆
The wiry coat requires hand-stripping two to three times per year and regular brushing between sessions. The beard and leg furnishings need additional attention to prevent tangling.
Drooling Level
★☆☆☆☆
The Red Devil is a clean-mouthed breed that produces no appreciable drool under normal circumstances.
Coat Type
★★★★☆
A harsh, dense, wiry double coat that lies close to the body and provides excellent weather protection when properly maintained through hand-stripping rather than clipping.
Openness To Strangers
★★☆☆☆
The breed is naturally wary of unfamiliar people and maintains a watchful reserve in the presence of strangers. Trust is extended gradually and on the dog's own terms.
Playfulness Level
★★★★☆
The Red Devil approaches play with enthusiasm and a terrier's sense of humor, remaining actively playful well into adulthood. Interactive games with family are a highlight of its day.
Watchdog/Protective Nature
★★★★★
Guarding instincts are deeply ingrained in this breed. The Red Devil is alert, territorial, and will defend its home and family with the conviction that earned its wartime reputation.
Adaptability Level
★★★☆☆
The breed adapts to various living situations if exercise needs are met, but its dog aggression and prey drive require consistent management across all environments.
Trainability Level
★★★☆☆
Intelligent and capable of learning quickly, but approaches training as a partnership rather than a hierarchy. Positive methods and varied sessions produce the best results with this independent thinker.