All about Rat Terrier dog breed
A.K.A. :American Rat Terrier, Rattie, Feist, Ratting Terrier, Ratting Feist, Decker Terrier
Size
Grooming requirements
Exercise requirements
Good with other dogs
Watchdog ability
Energetic
Training requirements
Playful
Affectionate
Good with other pets
Good with children
Good with strangers
Winter
Summer
Healthiness
Protective
Life Span
| Pure Breeds | Member |
| Breeds A - Z | R |
| Breeds by Group | Terrier |
| Breeds by Trait | Fast Dog Breeds Good With Kids High Stamina Dog Breeds Low Shedding Smartest Dog Breeds |
| Overview: | The Rat Terrier is a lively and intelligent American breed, originally developed in the early 20th century from a mix of Fox Terriers, Old English White Terriers, and other small terriers, primarily for farm work and pest control. These compact yet sturdy dogs typically weigh between 10-25 pounds and stand 10-18 inches tall, boasting a short, smooth coat that comes in a variety of patterns, often with large patches of color over white. Known for their energetic and inquisitive nature, Rat Terriers are remarkably adaptable and affectionate, making them excellent companions for active individuals or families. While their boundless energy necessitates regular exercise and mental stimulation, they can thrive in apartments provided their needs are met. Generally a healthy breed, they have a lifespan of 12-18 years, though some may be prone to patellar luxation or Legg-Calve-Perthes disease. Their friendly disposition and eagerness to please make them highly trainable and a joy to live with. |
F.A.Q.
All You Need to Know About the Rat Terrier Breed
The Rat Terrier is a vibrant, intelligent breed with a rich American heritage, originally bred for farm vermin control. These small to medium-sized dogs typically weigh between 10-25 pounds, sporting a sleek, short coat in various colors and patterns. Known for their alert, friendly, and playful temperament, Rat Terriers are excellent companions, adapting well to families with children and other pets with proper socialization. Their compact size makes them suitable for apartment living, provided they receive adequate daily exercise to burn off their boundless energy – a brisk walk or playtime is usually sufficient. Grooming is minimal, requiring only occasional brushing. While generally healthy, potential owners should be aware of common health considerations like patellar luxation and certain eye conditions. Overall, a Rat Terrier offers a devoted, lively, and relatively low-maintenance companion for active individuals or families.The average weight for an adult Rat Terrier is between 10 to 25 pounds. This healthy weight for Rat Terrier can vary, with males often falling into the higher end of the range and females typically in the lower to mid-range. Factors like build and lineage also influence their average size.
How tall is a Rat Terrier? When considering a Rat Terrier for your home, understanding their typical adult size is key! The average height of a Rat Terrier falls within a distinct range, measured from the ground to the top of their shoulder (called the "withers").
Most adult Rat Terriers stand between 10 to 18 inches tall. This breed comes in a couple of recognized sizes, influencing their overall height:- Miniature Rat Terrier: These typically measure 10 to 13 inches at the shoulder.
- Standard Rat Terrier: These are generally 13 to 18 inches tall at the shoulder.
The Rat Terrier breed showcases a vibrant array of Rat Terrier colors, appealing to diverse preferences. AKC recognized Rat Terrier colors primarily include a combination of white with patches of other colors. Common official color combinations are:* White and Black: Often with tan points (tri-color).* White and Tan/Fawn: Ranging from light cream to a rich deer red.* White and Chocolate: A warm brown.* White and Apricot: A lighter, golden tan.* White and Sable: Black-tipped hairs over a lighter base.* White and Blue: A diluted black, appearing grayish.Other officially recognized patterns and markings include brindle (streaks of different colors), piebald (large patches of color on a white background), and roan (individual white hairs mixed with colored hairs).Beyond the standard, there are also rare coat types and exotic Rat Terrier variations that are not accepted by major kennel clubs like the AKC but are found in the breed. These include:* Solid colors: While less common, solid black, solid blue, or solid chocolate Rat Terriers exist, though they are not AKC-recognized.* Blue: A dilute black, ranging from light slate to dark charcoal.* Lilac/Isabella: A dilute chocolate, appearing as a grayish-brown.* Merle: A pattern of diluted patches on a darker base, creating a mottled effect. This is a highly sought-after but genetically complex and often controversial variation due to potential health concerns associated with the merle gene.* Chocolate: A rich, dark brown, often paired with tan points.When considering Rat Terrier colors for adoption or purchase, remember that AKC recognized Rat Terrier colors will typically adhere to the white-based patterns. Rare Rat Terrier colors and exotic Rat Terrier variations like merle or solid blues may come with different pricing and are often offered by specialized breeders. Always research breeders thoroughly, especially for unique color variations, to ensure responsible breeding practices.
The Rat Terrier personality is a delightful blend of energetic zest and affectionate loyalty. These intelligent and playful dogs are generally very friendly and sociable, forming strong bonds with their families. Their adaptability often makes them suitable for apartment living, provided they receive adequate daily exercise and mental stimulation. They are typically good with older, respectful children who understand how to interact with a dog. While their prey drive means caution is needed around smaller pets like hamsters or birds, many Rat Terriers can coexist peacefully with cats or other dogs when properly introduced and socialized from a young age. Expect a devoted companion who thrives on companionship and participation in family activities.
Rat Terrier Temperament & Personality TraitsThe Rat Terrier temperament is a delightful blend of energetic and affectionate, making them excellent companion dogs. They are known for being friendly and outgoing, generally greeting strangers with curiosity rather than shyness. Their inherent sociability means they thrive on human interaction and attention.Loyalty is a hallmark of the Rat Terrier; they form strong bonds with their families and are devoted companions. While adaptable, they are not ideal for long periods of solitude and prefer to be involved in family activities. They can adapt well to apartment living as long as their significant exercise needs are met with daily walks and playtime.With children, Rat Terriers are typically playful and tolerant, especially if raised with them. Supervision is always recommended, as with any breed, to ensure respectful interactions from both sides. When it comes to other pets, early socialization is key. Many Rat Terriers can coexist peacefully with cats and other dogs, but their strong prey drive, a remnant of their ratting heritage, means some may view smaller, non-canine pets as prey.They possess a keen intelligence, which makes them highly trainable, but they can also exhibit a touch of stubbornness. Consistent, positive reinforcement training is most effective. They are generally not overly sensitive but do respond best to gentle handling and clear commands. Their energetic nature requires mental stimulation as well as physical exercise to prevent boredom and potential destructive behaviors. Overall, the Rat Terrier is a loving, lively, and intelligent breed perfect for active families seeking a devoted and engaging canine companion.
Rat Terrier care is generally straightforward, making them excellent companions. Their short, smooth coat requires minimal grooming needs; a weekly brush will suffice to remove loose hair and keep their coat healthy. They are not a low-energy dog breed, despite their size, and require moderate daily exercise. Aim for 30-60 minutes of activity, such as walks, playtime, or interactive games, to keep them mentally and physically stimulated. Adequate exercise prevents boredom and destructive behaviors.
Dietary considerations are crucial for a Rat Terrier. Feed a high-quality dog food appropriate for their age, size, and activity level. Avoid overfeeding, as they can be prone to weight gain. Regular monitoring of their body condition and consulting with your vet for appropriate portion sizes are key for weight management. Unlike some breeds, Rat Terriers typically do not have significant wrinkles, so specific wrinkle cleaning is not usually necessary. However, their ears should be checked weekly for cleanliness and signs of infection, with gentle ear cleaning as needed using a vet-approved solution. Dental health is vital; implement a routine of brushing their teeth several times a week to prevent periodontal disease, a common health concern in many breeds. Regarding climate sensitivity, Rat Terriers have a short coat and are not well-suited for extremely cold weather. Provide them with a coat or sweater during winter walks and ensure they have a warm, indoor sleeping area. While not brachycephalic, like Pugs or Bulldogs, their smaller size and short coat mean they can be susceptible to both extreme cold and heat. Always provide fresh water and shade in warm weather. Common health tips for Rat Terrier owners include awareness of potential skin issues, allergies, and patellar luxation. Regular veterinary check-ups are essential for early detection and prevention of these and other health problems. With proper daily maintenance and care, Rat Terriers are typically healthy and long-lived companions. For more specific guidance on how to care for a Rat Terrier, always consult with your veterinarian.Here's what you need to know about the Rat Terrier activity level:The Rat Terrier activity level is moderately high. They possess a surprisingly robust amount of energy for their size, needing regular exercise needs to stay happy and healthy. Expect daily walks, playtime in a securely fenced yard, or engaging activities like fetch or agility training to burn off their zest. How active are Rat Terrier? They are generally active, playful, and enjoy interactive games with their families. They are well-suited for active families who can provide consistent stimulation. While they do enjoy short bursts of intense activity, Rat Terriers are not high-stamina dogs like some working breeds. They balance these energetic periods with long, restful naps, often snuggled up with their people. Due to their brachycephalic (short-nosed) anatomy, it's crucial to be mindful of their limitations, especially in hot or humid weather, during intense exercise, or prolonged exertion. They are prone to overheating and respiratory distress. While they appreciate activity, they are not suitable for extremely demanding athletic pursuits in all conditions. They are generally not ideal for low-energy households unless significant effort is made to outsource their exercise and mental stimulation.
Thanks to their well-proportioned muzzles, Rat Terriers are not prone to Brachycephalic Obstructive Airway Syndrome (BOAS). However, applying general brachycephalic dog care principles—such as avoiding overexertion in hot weather and monitoring breathing during strenuous activity—remains useful for overall wellness.
Because of their compact yet active frames, Rat Terriers can be at risk for hip dysplasia and patellar luxation, which may cause stiffness, arthritis, or mobility issues over time. Their lively nature also makes them somewhat vulnerable to spinal problems if they jump excessively or carry excess weight.
The breed’s short, tight coat means skin fold infections are uncommon, but allergies can occur, often presenting as itching, hot spots, or recurring ear issues. Regular grooming, ear cleaning, and skin checks are important to prevent irritation and infection.
Due to their high energy levels and lean build, Rat Terriers may also experience heat sensitivity. They thrive in moderate climates but can overheat quickly in hot or humid conditions, so they should always have access to shade, water, and rest breaks during play.
Breed Breakdown: What Experts Say About the Rat Terrier
I'd rate the "Size" trait of the Rat Terrier at a 3.They are a small to medium-sized dog, generally standing between 10 to 18 inches tall and weighing 10 to 25 pounds. Their body structure is compact and muscular, but not bulky. Compared to many other companion breeds like Chihuahuas or Pomeranians, they are larger, but when stacked against breeds like Golden Retrievers or Labradors, they are undeniably small. This makes them an excellent choice for apartment living, travel, and households with space constraints, as they don't require vast amounts of room and are easily transportable.
I would rate the Rat Terrier's grooming requirements as a 2.This breed is remarkably low-maintenance when it comes to grooming. Their short, smooth coat sheds minimally and requires very little attention – a quick brush once a week is usually sufficient to remove loose hairs and keep it looking neat. They don't have complicated skin folds that need special care, and their ears, while they should be checked periodically for cleanliness, don't typically require extensive cleaning unless there's an underlying issue. Nail trimming is a standard requirement for all dogs, and while it needs to be done regularly, it's not unique to the Rat Terrier. Bathing is only needed as they get dirty, not on a strict schedule, and they aren't particularly prone to skin issues or allergies that would necessitate specialized grooming products or frequent vet visits for skin care. Compared to many other companion dogs with long, thick, or double coats, the Rat Terrier is exceptionally easy to care for from a grooming perspective.
I would rate the Exercise Requirements of the Rat Terrier at a 7 out of 10.Rat Terriers are energetic and intelligent little dogs that require a significant amount of daily activity to stay healthy and mentally stimulated. While they are small, their energy levels are surprisingly high, and they are not content to be couch potatoes. They thrive on structured routines that include vigorous walks, runs, or engaging playtime. Their terrier instincts make them excellent at chasing, digging (if given the opportunity in a designated area), and exploring. They are well-suited for various types of exercise, from long brisk walks to energetic games of fetch and even canine sports like agility, where their quickness and intelligence shine. They have good stamina for their size and are not limited by brachycephalic anatomy, allowing them to sustain movement. Without adequate exercise, a Rat Terrier can become bored, destructive, and even develop behavioral issues. They truly thrive when given opportunities to burn off their energy and engage their minds.
I'd rate the Rat Terrier's "Watchdog Ability" at an 8 out of 10.Rat Terriers are exceptionally alert and possess a keen awareness of their surroundings. Their often-prick ears are constantly swiveling, picking up on the slightest unusual sound. They have a propensity for "alert barking," meaning they will definitely let you know if someone is approaching the house, a car pulls into the driveway, or an unfamiliar noise occurs nearby. This isn't usually excessive, nuisance barking, but rather a sharp, purposeful series of barks designed to notify their humans and potentially deter. Their territorial instincts, while not aggressive in the sense of a guard dog, are certainly present; they consider their home and family their "pack" and will readily react to perceived threats to it. While they might not be the physically imposing deterrent of a larger breed, their immediate and vocal response to strangers or unexpected activity provides meaningful early warnings in a home environment. They are far from a passive companion in this regard; they are actively engaged in monitoring their territory and effectively serve as excellent "doorbell" dogs, ensuring you're aware of any and all arrivals or anomalies.
I'd rate the "Good with Other Dogs" trait of the Rat Terrier at a 7 out of 10.Rat Terriers are generally known for being sociable and playful, and many thrive in the company of other dogs, especially when properly socialized from a young age. They often enjoy playful interactions and can adapt well to multi-dog households. Their intelligence and eagerness to please can make them amenable to training for peaceful coexistence. However, it's not a universal guarantee of extreme sociability like some retriever breeds. Their terrier heritage means they can have a strong prey drive, which, if not managed, could translate into an assertive or even dominant streak with certain canine personalities. They may also be less tolerant of overly boisterous or pushy dogs, and their high energy levels might not always be a perfect match for very low-energy companions without careful management. While typically not prone to unprovoked aggression, they can be feisty when challenged and might require careful introductions and ongoing training to ensure peaceful coexistence, especially with dogs of similar or stronger personalities. They thrive in canine company when the other dogs are well-matched in energy and play style, and when appropriate boundaries are established.
The Rat Terrier's "Energetic" trait rates a strong 9 out of 10.These little dynamos are quintessential working terriers, bred for chasing vermin, and they carry that drive and boundless energy into their everyday lives. Their typical activity level is very high; they are constantly on the go, exploring, and engaging with their surroundings. Endurance is a hallmark of the breed, allowing them to participate in extended play sessions, long walks, and even dog sports like agility for considerable periods. Playfulness is a dominant characteristic, and they are always up for a game of fetch, tug-of-war, or a spirited chase in the yard. The need for physical stimulation is paramount for Rat Terriers; without sufficient exercise, they can become bored and potentially destructive. They excel in and are perfectly capable of participating in a wide array of outdoor and athletic activities, often surpassing larger breeds in stamina and agility.Compared to most other companion dogs, the Rat Terrier is naturally extremely active and rarely laid-back. While they enjoy cuddling on the couch, it's usually after a good run or play session, not as their primary mode of operation. It's important to note that the Rat Terrier is not a brachycephalic breed. They possess a typically proportioned muzzle, which means their anatomy does not negatively affect their stamina or exercise tolerance. This allows them to breathe freely and maintain their high energy levels without the respiratory limitations seen in short-nosed breeds. Their sleek build and athletic frame are perfectly designed for sustained activity.
I would rate the training requirements of the Rat Terrier at a 6 out of 10.While intelligent and eager to please their owners, Rat Terriers possess a strong independent streak and a high prey drive, which can translate into stubbornness and a short attention span when something more interesting (like a squirrel) comes along. They are highly responsive to positive reinforcement and consistency is absolutely key, but they can get bored with repetitive drills. Their quick minds mean they pick up commands quickly, but also that they're just as quick to decide if they'd rather be doing something else. They are not entirely beginner-friendly, requiring an owner who can be patient, consistent, and creative in their training approaches to keep them engaged. While an experienced handler will likely have an easier time, a dedicated beginner who understands the breed's characteristics can certainly succeed with structured routines and a commitment to ongoing training and socialization.
I'd rate the "Playful" trait of the Rat Terrier an 8 out of 10.Rat Terriers are naturally spirited and possess a zest for life that translates into high playfulness. They aren't typically a laid-back breed; instead, they are renowned for their energetic and inquisitive nature. They absolutely adore games and thrive on interaction with their human companions, often initiating play with a wagging tail and an excited glance. Their response to toys and playtime is enthusiastic, and they'll happily chase balls, engage in tug-of-war, and explore new objects with gusto. This breed is quite attention-seeking when it comes to playtime, always eager to be involved in the family's activities. Their overall enthusiasm in daily life is palpable, making them wonderfully fun-loving and engaging companions. While highly playful, they aren't quite a 10 because they do appreciate a good cuddle and can relax after a vigorous play session, unlike some breeds that seem to have a never-ending battery.
I would rate the Affectionate trait of the Rat Terrier at a 9 out of 10.Rat Terriers are exceptionally loving and people-oriented, and they thrive on human companionship. They have a strong desire to be close to their families, often following their owners from room to room. Physical closeness is a hallmark of the breed; they are well-known for being ardent cuddlers and frequent lap-sitters, always seeking out opportunities for contact. Their loyalty is unwavering, forming deep bonds with their owners. They are also quite sensitive to human emotions, often picking up on their owner's mood and offering comfort or playful distractions as needed. While intelligent and capable of independent thought, when it comes to affection, they are far from independent and genuinely thrive on receiving and giving love, often preferring to be an active participant in all family activities.
Rating: 6/10Explanation: The Rat Terrier's "Good with Other Pets" trait falls in the middle of the spectrum. While they can certainly coexist peacefully in multi-pet households, it often requires significant training, early socialization, and ongoing supervision. Their inherent terrier nature means they possess a strong prey drive, making them potentially incompatible with smaller, prey-like animals such as cats, rabbits, or rodents, unless raised with them from a very young age and extensively trained.With other dogs, particularly those within their own household, Rat Terriers can be quite friendly and playful, especially if socialized well from puppyhood. However, their independent and sometimes dominant personalities mean they may not always back down from a challenge, and resource guarding can be a concern if not addressed through training. They are adaptable to multi-pet households *if* the owners are committed to consistent training, clear boundaries, and careful introductions. Without these measures, their natural instincts can lead to conflicts. They are not naturally "go with the flow" sociable in the same way some retriever breeds might be; peaceful coexistence is more often a result of diligent effort from the owner.
Rating: 7/10The Rat Terrier generally rates a solid 7 for "Good with Children." They are naturally playful, energetic, and intelligent, making them engaging companions for older, more respectful children. Their moderate size means they are less likely to accidentally knock over a toddler, and their terrier tenacity often translates into a surprising amount of patience for typical childhood antics. However, while generally good-natured, their prey drive means they might not be the best fit for homes with very young, unpredictable children who might pull tails or ears. They also have a relatively high energy level and require consistent exercise and mental stimulation, which can be a wonderful opportunity for active families, but can become an issue if their needs aren't met. They thrive with proper socialization from a young age and benefit from consistent, positive reinforcement training. With appropriate guidance from parents on how to interact with a dog, and supervision, Rat Terriers can be affectionate and loyal family members.
I would rate the "Good with Strangers" trait of the Rat Terrier at a 6 out of 10. While not typically aggressive or overtly unfriendly, Rat Terriers are generally reserved with unfamiliar adults. They tend to be cautious and observant, often preferring to assess a new person before offering any direct interaction. Their natural instinct is to alert their family to the presence of strangers, which can manifest as barking, though this is usually an alarm rather than a threat. With proper early socialization, they can become accepting and polite with guests, even allowing petting, but they rarely exhibit the effusive, "everyone is my friend" personality seen in some other breeds. They aren't naturally outgoing with strangers and benefit significantly from consistent exposure to various people and environments during puppyhood to develop comfortable and adaptable behavior in public or guest-filled settings. Without this, they can be prone to being wary or aloof.
I would rate the Rat Terrier's "Winter" tolerance at a 2.This breed is extremely sensitive to cold. Their short, thin coat offers very little insulation, and their small body size means they have a high surface area to volume ratio, leading to rapid heat loss. They possess minimal body fat to provide warmth, and while not brachycephalic, their general build does not lend itself to cold weather. Rat Terriers are at a significant risk of hypothermia in chilly temperatures, even those that might be considered only mildly cold for other breeds. They definitely require special care during winter months, including sweaters or coats for any outdoor excursions, and even then, their time outside should be brief. They are not well-suited for safely enjoying extended outdoor activity in cold climates compared to many other companion dogs, often shivering even indoors if the temperature isn't comfortably warm.
I would rate the Rat Terrier's "Summer" tolerance at 7.Rat Terriers are generally well-suited to warmer climates, but they are not entirely impervious to heat. They are not brachycephalic, meaning their airways are not compromised by a shortened snout, which is a significant advantage in heat regulation compared to breeds like Bulldogs or Pugs. Their short coat also aids in dissipating heat. They are active and energetic dogs, but their ability to regulate body temperature is still subject to environmental factors. While they don't typically require the intensive, constant climate control of a brachycephalic breed, they are certainly not a breed that can be left unsupervised in direct sun or high humidity for extended periods. They still have a risk of heatstroke, especially during vigorous exercise. During hot weather, outdoor activity should be scheduled for cooler parts of the day (early morning or late evening), and access to shade and fresh water is absolutely essential. Compared to other companion dogs, they don't require the extreme caution of a brachycephalic breed, but they do require more attention than a truly cold-weather tolerant breed or one with a very short active period. They will appreciate air conditioning or a cool indoor environment on very hot days, and their owners should be mindful of the ambient temperature and humidity when planning any outdoor activities.
I would rate the "Healthiness" trait of the Rat Terrier breed at an 8 out of 10.The Rat Terrier is generally considered a robust and healthy breed compared to many other companion dogs. They are not typically prone to the severe breathing difficulties seen in brachycephalic breeds or the widespread joint problems that plague some larger breeds. Their average life expectancy of 13-18 years is excellent, pointing to a strong constitution. While they do have some genetic predispositions, such as patellar luxation, hip and elbow dysplasia (though less common than in some breeds), and occasionally certain eye conditions or allergies, these are not as prevalent or debilitating as in some other breeds. Responsible breeding practices, including health screenings for these known conditions, significantly reduce their incidence. They are not generally considered high-maintenance in terms of health; their health needs mostly revolve around good nutrition, regular exercise, and routine preventive veterinary care, rather than ongoing management of chronic breed-specific ailments.
I'd rate the "Protective" trait of the Rat Terrier breed at a 7 out of 10.Rat Terriers are exceptionally alert dogs, with keen senses that make them excellent watchdogs. They are quick to notice anything out of the ordinary and will readily bark to signal a perceived threat, often displaying strong territorial instincts within their home environment. Their loyalty to their owners is unwavering, and they will generally place themselves between their family and what they perceive as danger. When it comes to strangers, they can be reserved and watchful, often needing time to warm up. While they are not typically aggressive or large enough to be effective guard dogs for physical deterrence, their unwavering vigilance and vocal alerts provide meaningful protection by notifying their household of intruders. They are more of a companion dog with a built-in alarm system, highly capable of offering significant peace of mind and acting as an excellent deterrent through their alert barking rather than direct confrontation.
I'd rate the "Life Span" trait of the Rat Terrier at an 8. Rat Terriers are generally considered a long-lived breed, often enjoying a lifespan of 13 to 18 years, with many individuals exceeding even that. This places them firmly in the "long-lived" category compared to most other companion dogs. They are relatively robust and typically free from many of the serious genetic health issues that plague some larger or more popular breeds. While they can be prone to patellar luxation or certain eye conditions, responsible breeding practices and attentive care, including a balanced diet and regular exercise, significantly contribute to their impressive longevity and overall good health throughout their lives.
Rat Terrier Puppies for saleSee all puppies for sale
Rat Terrier Dogs for adoptionSee all dogs for adoption
Rat Terrier BreedersSee all breeders
Similar Dog Breeds for Rat Terrier
Breed Mixes of Rat Terrier
Quick Breed Selector 0 - not important, 1 - smallest, 10 - largest
Variants & Mistakes :Rat Terrior, Ratt Terrier, Ratt Terrior, Rat Terrir, Rat Terrer, Ratterrier, Rattterrier, Rat Terriar, Rat Terier, Raterrier, Ratt Terier, Ratt Terrer, Raterier, Ratterior, Ratterer, Rat Terierr, Rat Terriror, Rat Terreror, Rat Terrierr, Rat Terriour, Rat Terrio, Rat Terir, Rat Terro, Rat Terree, Rat Terre, Rat Terri, Ratt Terriar, Ratt Terrir, Ratt Terer, Ratt Terie, Ratt Terro, Ratt Terree, Ratt Terre, Ratt Terri