Rat Terrier
Trait scores
Health risk profile
Conditions below are ranked by documented prevalence and severity in the Rat Terrier. Risk level drives both veterinary costs and insurance pricing.
| Condition | Risk | What to know |
|---|---|---|
| Patellar luxation | moderate | Kneecap slippage occurs at typical small-breed rates. |
| Hip dysplasia | moderate | Present despite the light frame; OFA screening recommended. |
| Primary lens luxation | moderate | Inherited lens displacement can trigger glaucoma; a DNA test identifies carriers. |
| Dental disease | moderate | Small jaws need routine dental care from a young age. |
| Allergies | low | Skin and environmental allergies appear in some lines. |
Pet insurance for a Rat Terrier
Insurers price a Rat Terrier from the breed's documented claims profile — here, a clean bill of health with no dominant high-risk hereditary condition. Enrolling early matters more than shopping hard: no carrier covers a condition once it is diagnosed.
Annual cost of ownership
Excluding insurance, the recurring cost of a Rat Terrier is driven by how much it eats — which scales with body weight — and how much grooming it needs. At 10–25 lbs and a grooming score of 1/5, the Rat Terrier sits below the average dog on grooming spend. Chronic conditions from the risk table above can add substantially to the medical side of the budget — one reason breed-matched insurance matters. For the component-by-component breakdown, see the average cost of owning a dog, and model your own numbers with thecost of ownership calculator.
About the Rat Terrier
The Rat Terrier is an American farm dog distilled from fox terriers and other ratters, once prized for clearing barns of vermin at record speed. It is one of the more easygoing terriers — trainable, affectionate with family, and content to curl up after exercise — while keeping real prey drive toward rodents and a terrier's alert bark. The smooth coat needs almost no grooming, and the breed is notably healthy and long-lived, often reaching fifteen-plus years. Cheap to feed and insure, it suits first-time owners wanting a sturdy, portable terrier.
Origin: United States
Temperament
Related reading for Rat Terrier owners
Rat Terrier FAQ
How long do Rat Terriers live?
The typical Rat Terrier lifespan is 12–18 years. Diet, weight management, and screening for the breed's known hereditary conditions have the largest measurable effect on longevity.
How much does pet insurance cost for a Rat Terrier?
There is no published breed-level price for pet insurance, so we do not quote one. NAPHIA's 2026 industry report puts the US average at $836 a year — about $70 a month — for accident-and-illness coverage on a dog, and insurers price above or below that line based on your dog's age, your ZIP code, and the plan you configure. The Rat Terrier carries no dominant high-risk hereditary condition, which keeps it near or below that average. For real numbers, request quotes for your dog's exact age and ZIP code.
Is the Rat Terrier a good apartment dog?
Conditionally. The Rat Terrier can live in an apartment, but its 4/5 energy level means you'll need a consistent daily exercise routine.
What health problems are Rat Terriers prone to?
The most significant documented risks are Patellar luxation, Hip dysplasia, Primary lens luxation. Ask breeders for the relevant health clearances and budget for insurance early, before any condition becomes pre-existing.