How big can a toy chihuahua grow?

The Chihuahua is the smallest breed of dog, with an average weight of 1.8-2.7 kg (4-6 lbs). However, some toy Chihuahuas can grow to be as large as 3.2 kg (7 lbs). The toy Chihuahua is a popular choice for people who want a small, companion dog that is easy to care for. They are known for being loyal and affectionate, and they make great pets for families with children.