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Rat Terrier breed guide

AKC calls the Rat Terrier an American original, with a breed name said to be coined by Teddy Roosevelt, a compact, tough, smooth-coated exterminator dog that is happy-go-lucky, playful and portable.

There are two size divisions: Miniature Rat Terriers stand 10 to 13 inches and Standard Rat Terriers are over 13 inches and as high as 18.

Height
10 to 13 inches (miniature), 13 to 18 inches (standard)
Weight
10 to 25 pounds
AKC group
Terrier Group
Photo of a Rat Terrier

Rat Terrier temperament

The Rat Terrier is extremely intelligent and trainable, though some are stubborn and determined at times. AKC says they are unusually sensitive and intuitive, love to please their owner and thrive on praise.

They can excel in agility, obedience, rally and other canine sports and early socialization is a must.

Rat Terrier lifespan

Rat Terriers live 12 to 18 years. AKC says breeders screen for hip dysplasia, patellar luxation, Legg-Calve-Perthes disease and cardiac and eye disorders and a conscientious breeder genetically tests all breeding dogs.

Rat Terrier care

The short, dense coat needs very little care: a weekly once-over with a soft brush or hound glove keeps it healthy and glossy and a bath every month or so is likely enough. Rat Terriers shed seasonally.

Some get sufficient exercise from indoor playtime, but most thrive with daily walks and some tennis-ball chasing and play in a fenced enclosure. They tend to do well with other dogs their size or larger.

Rat Terrier history

Rat Terriers are terriers bred to kill rats and a good ratter was standard equipment on old-time farms, where a rodent infestation could mean the difference between enough grain for winter and going hungry.

Practical farmers expected more than a specialist, so Rat Terriers also earned their keep as all-purpose hunting partners, watchdogs, henhouse guardians and sturdy childhood playmates.

AKC trait ratings

TraitAKC ratingScale
Energy Level4 of 5Couch Potato to High Energy
Trainability Level5 of 5Self-Willed to Eager to Please
Shedding Level3 of 5No Shedding to Hair Everywhere
Barking Level3 of 5Only To Alert to Very Vocal
Adaptability Level4 of 5Lives For Routine to Highly Adaptable
Good With Young Children5 of 5Not Recommended to Good With Children
Good With Other Dogs3 of 5Not Recommended to Good With Other Dogs
Watchdog/Protective Nature4 of 5What's Mine Is Yours to Vigilant

More Terrier Group guides

Sources

Photos via Wikimedia Commons: Rat Terrier by Macboots at English Wikipedia, Public domain