How big would a female westie chihuahua mix get?

A female Westie-Chihuahua mix, often referred to as a "Westie-Chi," typically weighs between 5 to 15 pounds and stands about 8 to 12 inches tall at the shoulder. Their size can vary based on the traits inherited from each parent breed. Generally, they are small, compact dogs well-suited for apartment living. Always consider individual variations, as genetics can influence size.