how big do bearded dragons get
Confidence votes 136. The average adult bearded dragon gets 18 inches long (1 1/2 feet) . There are different species of bearded dragon that can get up to 24 inches (2 feet).I have 5 adult dragons.The smallest is about 14 inches, the largest is about 22 inches.onfidence votes 136. The average adult bearded dragon gets 18 inches long (1 1/2 feet) . There are different species of bearded dragon that can get up to 24 inches (2 feet).