iDogNames Find the perfect name for your pup

Rat Terrier Size Compared to a Person

A Rat Terrier stands 12″ at the shoulder and weighs about 18 lb — that puts it at 19% of the height of an average adult (5′4″ / 64″). Of the 252 breeds catalogued, it ranks #204 by shoulder height and falls into the small-breed size class (Small breeds, 11–15").

Rat Terrier next to a person at scale — 12-inch shoulder height, 18 lb. Drawn by iDogNames.
Rat Terrier at 12″ / 18 lb, next to an average adult at 5′4″ / 135 lb. Drawn to AKC breed standards.

How a Rat Terrier compares

Rat TerrierPersonDifference
Shoulder height 12″ 64″ -52″
Weight 18 lb 135 lb -117 lb

Save the chart

💾 Download PNG

About the Rat Terrier

The Rat Terrier is a quintessential American farm dog with a rich history as a versatile hunter, vermin controller, and loyal family companion. Developed in the United States from a mix of terrier breeds, the Rat Terrier was named by President Theodore Roosevelt, who kept these skilled ratters at the White House. They are compact, muscular, and remarkably athletic, with a smooth coat, erect or tipped ears, and an alert, intelligent expression.

Similar-size breeds

The 8 breeds in the Small size class with shoulder height closest to the Rat Terrier.

Frequently asked

How tall is a Rat Terrier?
An adult Rat Terrier stands about 12 inches at the shoulder (AKC mid-range, male). Females typically run 1–2 inches shorter, and individual variation within the breed is roughly ±2 inches.
Is a Rat Terrier considered a small dog?
Yes — at 12" / 18 lb, the Rat Terrier falls into the small-breed size class (shoulder height 11–15"). Out of 252 breeds catalogued, it ranks #204 tallest.
How does a Rat Terrier compare to a person?
At 12" tall, a Rat Terrier stands about 19% of the height of an average adult (5'4" / 64"). The chart on this page draws both silhouettes at the same pixel-per-inch scale so the proportion you see is the real ratio.

More on the Rat Terrier

Rat Terrier dog names & full breed page · All small-size breeds · Visual atlas (Small section) · Size comparison home