How big are Decker rat terriers?

Decker Rat Terriers are a medium-sized breed, typically weighing between 25 to 35 pounds and standing about 15 to 18 inches tall at the shoulder. They are known for their sturdy build and athleticism, making them agile and energetic companions. Their size makes them well-suited for various activities, including agility and obedience training. Overall, they have a balanced and muscular appearance.