← African Fat-Tailed Gecko care guide
How Big Do African Fat-Tailed Geckos Get?
African fat-tailed geckos reach 7 to 9 inches, with males slightly larger and broader-headed. The tail is both a fat store and a body-condition gauge: a healthy one is roughly as wide as the neck.
Published adult size figures
| Figure | Value | Notes |
|---|---|---|
| Adult | 7-9 in | Published range |
| Males | Slightly larger and broader-headed | Than females |
| Tail | Stores fat | And can be dropped |
Checked September 20, 2026 against the sources at the foot of this page. Where sources differ the range is shown rather than averaged.
Getting there
Steady to a modest adult
They reach adult size within the first year or two and the enclosure requirement is settled early.
Tail thickness is a body-condition gauge
A healthy fat-tail has a tail roughly as wide as the neck. A thin tail signals a feeding or health problem.
What that size means in practice
Floor space over height
They are terrestrial and do not climb meaningfully, so floor area and hides matter while vertical space does not.
A dropped tail regrows differently
Like leopard geckos they can drop the tail. It regenerates, but as a smooth stub rather than the original banded shape.
Common questions
How big do African fat-tailed geckos get?
Adults reach 7 to 9 inches. Males run slightly larger with broader heads than females.
Should my fat-tailed gecko's tail be thick?
Yes. A healthy tail is roughly as wide as the neck, because it stores fat. A noticeably thin tail indicates a feeding or health problem worth investigating.
Do fat-tailed geckos drop their tails?
They can, as a defence response. The tail regrows, but as a smooth stub rather than reproducing the original banded pattern.