Is a Leopard Gecko a Good Pet? What to Know First
| Typical lifespan | 15–20 years, some 25+ |
| Handling tolerance | Good once settled — not a cuddly pet |
| UVB required? | Not mandatory, but recommended |
Why they're recommended for beginners
Leopard geckos tolerate handling well once settled, don't need the complex UVB and lighting setups some reptiles require, eat a simple insect diet, and stay a manageable adult size in a 20–40 gallon enclosure.
The commitment is real
A healthy leopard gecko routinely lives 15–20 years, with some males exceeding 25 — a longer commitment than a dog or cat for many owners, and worth planning for before buying.
Good pet for kids?
Leopard geckos are a better fit for kids than most reptiles, but they're a look-and-occasionally-handle pet rather than a cuddly one. Young children should be supervised, since geckos can drop their tail if grabbed or startled, and rough handling stresses them.
What they're not
Leopard geckos are largely crepuscular, so daytime activity is limited. They don't crave interaction the way a mammal might, and they're not a pet that enjoys being carried around or held for long stretches.
Ongoing responsibilities
Live feeder insects need to be kept and gut-loaded, temperatures need daily monitoring, and a 90-day quarantine plus setup costs apply before you even bring one home.
See the full care guides guide, or browse all 593 info pages.
A single adult leopard gecko needs a 20-gallon long tank as an absolute minimum, with a 36x18 in (40-gallon breeder) footprint now considered the recommended standard — plus a secure lid, an under-tank heater on a thermostat, a thermal gradient, at least three hides, and a shallow water dish.
Set up in this order: substrate, then heat source wired through a thermostat, then hides and water dish, then decor — and run the whole enclosure for at least 24–48 hours to confirm stable temperatures before your gecko moves in.
Hatchlings can start in a 10-gallon tank or tub, juveniles do well in 20 gallons, and adults need a 20-gallon long as an absolute minimum — with 36x18 in (40-gallon breeder) now the widely recommended standard, not just an upgrade.
Heat a leopard gecko enclosure with an under-tank heater and/or overhead heat source (halogen or deep heat projector) wired through a thermostat — a thermostat is mandatory, not optional, and heat rocks should never be used.
Leopard geckos can survive without UVB using dietary D3 supplementation, but current husbandry guidance now recommends low-level UVB (roughly 2–6% T5) as best practice — it improves D3 synthesis, bone density, and natural behavior, and views on it have shifted significantly from older nocturnal-species advice.
Keep ambient humidity around 30–40% across most of the enclosure, with a dedicated humid hide raised to roughly 70–80% to support smooth, complete sheds.