Terrier Dogs
Rat Terrier
Reviewed by the Hushku editorial team · Updated 2026-05-19
Size
Medium
Life Span
13 to 18 years
Weight
10 to 25 pounds
Height
13 to 16 inches tall at the shoulder
Breed Group
Terrier Dogs
Adaptability
Friendliness
Trainability
Energy
Health
Intelligence
About the Rat Terrier
The Rat Terrier is a medium terrier dogs known for its outgoing nature and highly intelligent mind. Well-suited to apartment living, the Rat Terrier is manageable for most owners. Typically standing 13 to 16 inches tall at the shoulder and weighing 10 to 25 pounds, this breed has a life expectancy of 13 to 18 years, making it a long-lived companion for the right family.
Originally classified within the Terrier Dogs group, the Rat Terrier brings a distinct combination of traits that sets it apart. The Rat Terrier is a high-energy breed that thrives with plenty of daily exercise and mental stimulation. Deeply affectionate, the Rat Terrier loves being close to its people and forms strong bonds with every member of the household.
Temperament
The Rat Terrier has a famously warm and sociable temperament that makes it highly attuned to its family's emotions and moods. The Rat Terrier is famously gentle and patient with children of all ages, making it a wonderful family dog. The Rat Terrier is generally sociable with other dogs, particularly when introduced properly.
Friendly and open with new people, the Rat Terrier rarely meets a stranger it doesn't like. The Rat Terrier can be vocal and will readily alert you to visitors or unusual activity. The Rat Terrier has a strong urge to explore, so a well-fenced yard and reliable recall training are essential. A strong prey drive means the Rat Terrier should be kept on a lead around wildlife and small pets.
Health & Lifespan
With a life expectancy of 13 to 18 years, the Rat Terrier is a long-lived breed — a serious commitment. The Rat Terrier is considered a robust, healthy breed with fewer inherited conditions than many pedigrees.
Common health areas to discuss with your vet for terrier dogs breeds like the Rat Terrier include joint health, dental hygiene, and routine parasite prevention. The Rat Terrier has a moderate tendency to gain weight — monitor portion sizes and avoid too many treats. Pet insurance is strongly recommended from puppyhood — it provides peace of mind and helps manage unexpected veterinary costs throughout your Rat Terrier's life.
Is this breed right for you?
The Rat Terrier is a good fit for a wide range of owners who can provide an active lifestyle with plenty of outdoor time. Compact living spaces are no problem for this breed.
Like most dogs, the Rat Terrier is happiest when not left alone for extended periods. Cold climates suit this breed well. The Rat Terrier tolerates heat well, though fresh water and shade should always be available.
In summary, the Rat Terrier is a sociable and loving terrier dogs that fits well into a variety of households. Do thorough research, meet the breed in person if possible, and connect with a reputable breeder or rescue before bringing a Rat Terrier home.
Helpful Tools
Care Guides
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