Age Of Baby Bearded Dragon Length. Some will be a bit smaller, and others could grow another few inches over its second year. How can i tell the age of my bearded dragon?

If you have any concerns about your dragon’s health and growth, it’s a great idea to ask a veterinarian who specializes in reptiles. At one year old, your dragon should be anywhere from 16 to 18 inches long on average. It grows up to 24 inches.