Bearded dragons

how big to bearded dragons get

How Big Do Bearded Dragons Get?

Bearded dragons, also known by the scientific name Pogona vitticeps, are popular reptiles for novice and experienced hobbyists alike. But how big do these popular lizards get?

Size at Maturity

When fully grown, a bearded dragon can reach a size between 18 and 24 inches, measured from the tip of their nose to the end of the tail. This size varies depending on the sex and species of the bearded dragon.

Types of Bearded Dragons

There are 8 species of bearded dragon in the world, which range in size anywhere from 8 to 24 inches at full maturity. The three most popular species are:

  • Central Bearded Dragon: These dragons can reach a length of 24 inches at full maturity and weigh up to 250g.
  • Eastern Bearded Dragon: Eastern bearded dragons typically reach 18 inches in length, but some can grow up to 24 inches.
  • Inland Bearded Dragon: These smaller dragons can reach a length between 8 and 18 inches.

Factors Affecting Growth

Aside from species, there are several environmental factors that can affect how big a bearded dragon can grow.

  • Diet: A healthy diet of live insects, leafy greens, and occasional fruits can help ensure that your bearded dragon reaches their full size potential.
  • Lighting: An ideal temperature range of 78-88F should be maintained for maximum growth.
  • Tank Size: A larger tank can provide ample space for exercise and growth.


When cared for properly, bearded dragons can reach a length of 18-24 inches. As the owner of a bearded dragon, it’s important to provide them with an appropriate diet, tank size, and habitat temperature in order to help them reach their full size potential.

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