How leopard geckos age
Leopard geckos grow steadily through their first two years, reaching full adult length of seven to ten inches by around eighteen to twenty-four months. After that, growth slows and aging becomes very gradual. A 5-year-old leopard gecko is the equivalent of a human in their mid-thirties — a healthy adult with many years still ahead, since these geckos commonly reach 10 to 20 years.
Life stages of a leopard gecko
Hatchlings and juveniles grow quickly and need frequent feeding. Young adulthood (one and a half to five years) and adulthood (five to ten years) make up the long, stable core of a leopard gecko's life. The mature and senior phases arrive late, often past ten years, and males frequently outlive females.
Caring for an aging leopard gecko
Older leopard geckos benefit from easy access to their warm and cool zones, since temperature regulation becomes more important with age. Calcium supplementation and a stable temperature gradient remain essential throughout life. Senior geckos may eat less and shed less frequently; monitoring weight and watching for retained shed around the toes and eyes helps prevent complications.
What affects a leopard gecko's lifespan
Husbandry quality is the dominant factor. A correct temperature gradient, proper calcium and vitamin D3 supplementation, an appropriate diet of live insects, and a clean, stress-free enclosure all support a long life. The oldest recorded captive leopard gecko lived past 28 years — a testament to how long these animals can thrive with good care.