Rat Terrier Temperament & Personality

In-depth personality guide for the Rat Terrier covering energy levels, trainability, behavior with children, other dogs, and more.

Personality Overview

Rat Terriers are velcro dogs that want to be wherever you are, combining terrier tenacity with an unusual sensitivity and desire to please their people.. They rate 4/5 for energy and 4/5 for trainability, a combination that shapes daily life with this breed.

Good with children when raised together, they are playful and energetic companions, though their small size means very young children should be supervised., and compatibility with other dogs is rated 3/5. Initially reserved with unfamiliar people, they observe before engaging and make attentive watchdogs that bark to alert rather than threaten..

Lively, intelligent, and surprisingly sensitive for a terrier, they are intuitive dogs that read their owners' moods and adjust their behavior accordingly..

Temperament Ratings

Energy Level
4/5
Good with Kids
4/5
Good with Dogs
3/5
Trainability
4/5
Barking Level
3/5
Apartment Friendly
4/5

With Children

Scoring 4/5 for kid-friendliness, the Rat Terrier excels in family settings. Good with children when raised together, they are playful and energetic companions, though their small size means very young children should be supervised..

Teach children to avoid pulling ears or tails, not to disturb the dog while eating, and to recognize canine body language. These habits build a safe, trusting relationship.

With Other Dogs

Scoring 3/5 for compatibility with other dogs, the Rat Terrier can coexist peacefully with other canines when properly socialized. Lively, intelligent, and surprisingly sensitive for a terrier, they are intuitive dogs that read their owners' moods and adjust their behavior accordingly..

Individual temperament varies, so gradual introductions in neutral territory are recommended when adding a Rat Terrier to a multi-dog home.

With Strangers

Initially reserved with unfamiliar people, they observe before engaging and make attentive watchdogs that bark to alert rather than threaten.. As a naturally outgoing breed, most greet new people with enthusiasm.

Separation Anxiety

To help your Rat Terrier handle time alone, start early with crate training and short absences. Form strong attachments to their families and can develop anxiety when separated, often becoming clingy and following their owners from room to room.. Given this breed's strong people-orientation, some individuals may need extra support.

Trainability & Intelligence

Intelligence: 5/5. Trainability: 4/5. Highly trainable and eager to please compared to many terriers, they excel in multiple dog sports and respond enthusiastically to positive reinforcement..

This breed picks up commands quickly and enjoys the mental challenge of learning new skills. Need 40 to 60 minutes of daily exercise with a mix of walks, running, and interactive play, with their speed making them natural lure coursing competitors..

Male vs Female Temperament

Males typically weigh 10–25 lbs; females run 8–22 lbs. As a terrier breed originally from United States, both sexes share the same working heritage and core temperament. Beyond size, behavioral differences between male and female Rat Terriers are usually minor, with upbringing and socialization playing a bigger role.

Good with children when raised together, they are playful and energetic companions, though their small size means very young children should be supervised..

Frequently Asked Questions

No breed is inherently aggressive. The Rat Terrier's behavior is shaped by genetics, socialization, training, and individual experiences. Lively, intelligent, and surprisingly sensitive for a terrier, they are intuitive dogs that read their owners' moods and adjust their behavior accordingly..
Form strong attachments to their families and can develop anxiety when separated, often becoming clingy and following their owners from room to room.. Prevention includes gradual desensitization, crate training, and enrichment toys. This breed bonds strongly with its family, so alone-time training is especially important.
At 10–25 lbs, the Rat Terrier is physically suited to apartment life, rating 4/5. Their moderate barking level (3/5) is typically apartment-friendly. Need 40 to 60 minutes of daily exercise with a mix of walks, running, and interactive play, with their speed making them natural lure coursing competitors..
Barking level: 3/5. Lively, intelligent, and surprisingly sensitive for a terrier, they are intuitive dogs that read their owners' moods and adjust their behavior accordingly.. Initially reserved with unfamiliar people, they observe before engaging and make attentive watchdogs that bark to alert rather than threaten.
The Rat Terrier scores 4/5 with children. Good with children when raised together, they are playful and energetic companions, though their small size means very young children should be supervised..