Rat Terrier Personality Profile
Rat Terriers are intelligent, perceptive problem-solvers with a stubborn, independent streak. Known as affectionate cuddle bugs, these devoted dogs form deep bonds with their owners. They are highly vocal watchdogs and vigilant protectors of their territory. While energetic during play, they require mental stimulation to prevent boredom and separation anxiety.
FRIENDLINESS
Approaching
6 out of 10
ATTACHMENT
Balanced
9 out of 10
PLAYFULNESS
Occasional
8 out of 10
TEMPERAMENT FAQ
Are Rat Terriers smart?
Smartest
10 out of 10
Rat Terriers are remarkably intelligent and perceptive problem-solvers. Originally bred as independent hunters, they learn commands quickly but possess a stubborn, strong-willed streak. They thrive on mental stimulation and games; otherwise, they may use their sharp minds to outsmart owners or find creative ways to escape.
Do Rat Terriers like to cuddle?
Affectionate
7 out of 10
Rat Terriers are incredibly affectionate and often described as quintessential cuddle bugs. These devoted “velcro dogs” form deep bonds and love snuggling under covers with their owners. While energetic during play, they are patient couch companions who thrive on human contact and staying right by your side.
Do Rat Terriers get separation anxiety?
Anxious
8 out of 10
Rat Terriers are prone to separation anxiety because they form deep bonds and crave constant attention from their family. When left alone, they may become bored and distressed, leading to destructive behaviors. Providing adequate exercise and mental enrichment is essential to help manage their anxiety.
Do Rat Terriers bark a lot?
Highly Vocal
8 out of 10
Rat Terriers are highly vocal dogs that take their watchdog duties seriously. They possess an alert nature and will readily bark to announce strangers or unusual activity. While they are naturally expressive, consistent training and mental stimulation are essential to manage their vocalizations and prevent excessive barking.
Are Rat Terriers protective?
Moderate
5 out of 10
Rat Terriers are vigilant watchdogs that will readily bark to alert you of approaching people or animals. While not traditional guard dogs, they are naturally protective of their territory and family. They can be suspicious of strangers, requiring early socialization to ensure they remain discerning rather than aggressive.
VET INSIGHTS
Rat Terriers are prone to separation anxiety because they form deep bonds and crave constant attention from their family. When left alone, they may become bored and distressed, leading to destructive behaviors. Providing adequate exercise and mental enrichment is essential to help manage their anxiety.

Reviewed by
Dr. Vojtech Gabriel
DVM · PhD · MBA
Veterinarian
Researcher
Dog breed specialist
✓
Verified