Rat Terrier Breed Guide
Also known as: American Rat Terrier, Rattie
American farm dogs, Rat Terriers are alert, versatile working dogs whose intelligence and adaptability make them excellent companions for various lifestyles.

Quick facts about this breed
Size
Small
Weight
4-16 kg
Lifespan
12-18 years
Energy Level
Medium
Family Fit
Only with older kids
Shedding
Low
Size
Small
Weight
4-16 kg
Lifespan
12-18 years
Energy Level
Medium
Family Fit
Only with older kids
Shedding
Low
About Rat Terriers
The Rat Terrier originated in the United States during the early 20th century, developed from various terrier breeds brought by European immigrants. These dogs were bred specifically for farm work, particularly excelling at controlling rat populations and other vermin around farms and homesteads.
Rat Terriers are small to medium-sized dogs with short, smooth coats in various colour combinations including black, brown, red, blue, and white. They're known for their alert expressions, erect ears, and energetic, intelligent personalities.
These dogs are intelligent, trainable, and make excellent family pets for active households. They're generally good with children and are known for their loyal, protective nature. They require regular exercise and mental stimulation but are adaptable to various living situations. While generally healthy, potential concerns include hip dysplasia, luxating patella, and certain eye conditions. Early socialisation helps ensure they're well-adjusted around other pets and strangers.
Complete Care Guide for Rat Terriers
Expert advice on keeping your Rat Terrier healthy, happy, and thriving at every stage of life.
Establishing proper nutrition for your Rat Terrier requires careful attention to their unique dietary needs and active lifestyle. These energetic dogs thrive on high-quality protein sources that support their lean, athletic build, combined with appropriate amounts of healthy fats and complex carbohydrates for sustained energy throughout the day.
Portion control plays a crucial role in maintaining optimal health, as Rat Terriers can easily become overweight without proper monitoring. Implementing measured meals at scheduled times, rather than free-feeding, helps prevent obesity and associated health complications. A typical adult Rat Terrier should receive precisely measured portions divided into two daily meals.
As your Rat Terrier progresses through different life stages, their nutritional requirements will shift significantly. Puppies need more frequent meals with higher protein and calorie content to support growth, while senior dogs typically require fewer calories but maintained protein levels to preserve muscle mass. Additionally, some Rat Terriers display sensitivities to certain ingredients, making it essential to select foods with clean, simple ingredient lists and minimal artificial additives.
Watch for signs of food sensitivities, such as excessive scratching, digestive issues, or skin problems. When introducing new foods, do so gradually over 7-10 days to minimise digestive upset. Consulting with a veterinarian can help establish the most appropriate feeding plan based on your dog's specific needs, activity level, and health status.
How healthy is your Rat Terrier?
A two minute quiz for your personalised results and health plan.
Frequently Asked Questions
Get answers to the most common questions about Rat Terriers from our community of pet parents
Rat Terriers are known for their intelligence, energy, and affectionate nature. These dogs are lively and inquisitive, often showing a keen interest in their environment. They can be quite independent and stubborn at times, but they are also loyal and protective of their family. Rat Terriers tend to get along well with children, making them a good choice for a family pet. However, their strong prey drive means they may not be suitable for homes with small pets.
Dog Breeds Similar to Rat Terrier
Explore breeds with comparable temperament, size, and care requirements to the Rat Terrier

Miniature Fox Terrier
Australia's small terriers, Miniature Fox Terriers are alert, confident dogs whose compact size and bold personalities suit those wanting portable courage.

Toy Fox Terrier
Tiny terriers with big attitudes, Toy Fox Terriers are bold, intelligent dogs whose small size and confident personalities make them excellent portable companions.