How Big Does a Bearded Dragon Get? A Guide to Size and Growth

How Big Does a Bearded Dragon Get? A Guide to Size and Growth

Bearded dragons, also known as "beardies," are fascinating reptilian companions that have become popular pets due to their friendly demeanor and unique appearance. One of the most common questions among prospective and current bearded dragon owners is, "How big does a bearded dragon get?" In this article, we will explore the various stages of a bearded dragon's growth and provide insights into their typical sizes in inches.

  1. Hatchling Stage: At birth, bearded dragons measure around 3 to 4 inches in length. During this stage, they are fragile and require proper care to ensure healthy growth. It is essential to provide them with a warm and adequately sized enclosure to support their development.

  2. Juvenile Stage: As bearded dragons enter the juvenile stage, which typically starts at around 4 to 6 months of age, they experience significant growth. At this point, they can reach a length of 8 to 12 inches. This stage is marked by their curious and playful behavior, making them delightful pets for families and reptile enthusiasts alike.

  3. Sub-Adult Stage: During the sub-adult stage, which generally occurs between 7 to 14 months of age, bearded dragons experience continued growth. At this point, they can measure anywhere from 13 to 20 inches in length. Their personalities become more defined, and their dietary needs may change as they approach adulthood.

  4. Adult Stage: Bearded dragons are considered adults at around 18 to 24 months of age. At this stage, they typically reach their full size, which can vary between 16 to 24 inches in length. It is important to note that individual genetics and environmental factors can influence their final size.

Factors Affecting Growth:

Several factors can influence the growth rate and size of a bearded dragon:

  1. Genetics: Each bearded dragon has unique genetic traits that can influence its growth and development. Some may grow larger or faster than others.

  2. Nutrition: A balanced and nutritious diet is crucial for healthy growth. Providing a varied diet of insects, vegetables, and greens is essential to support their development.

  3. Enclosure Size: Providing an appropriately sized enclosure allows bearded dragons to explore, exercise, and grow without feeling cramped.


Understanding the growth stages of bearded dragons and their typical sizes in inches is essential for providing them with proper care and ensuring their well-being. From hatchlings to adults, bearded dragons exhibit remarkable growth, and each stage comes with its own set of care requirements. As responsible pet owners, it is crucial to provide them with a suitable environment, a nutritious diet, and regular veterinary check-ups to ensure they reach their full potential and live a healthy and happy life. By providing the right conditions and lots of love, you can watch your bearded dragon grow into a magnificent companion.

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