Leopard gecko · Daily diet

What should I feed a leopard gecko?

Feed a leopard gecko the species diet below. Keep fresh water available, prepare each meal cleanly, and remove leftovers promptly.

The right menu must fit the gecko's age and body condition while delivering balanced nutrition safely.

Use the practical checks
Adult leopard gecko approaching a modest varied meal of appropriately sized captive-bred feeder insects.

The short answer

Use the species diet, not a generic reptile menu for leopard geckos

Feed a leopard gecko the species diet below. Keep fresh water available, prepare each meal cleanly, and remove leftovers promptly.

Adult home
RVC minimum 36 × 18 × 18 in; the RSPCA lists 60 × 30 × 40 cm as a minimum and encourages larger housing
Warm zone
RSPCA basking area 28–30°C (82–86°F); RVC guidance is about 32°C (90°F)
Cool and night
Cool area about 24–26°C (75–79°F); Lights and daytime heat off; controlled non-light heat only if the room falls below about 18–20°C (64–68°F)
Humidity
Dry ambient air around 30–40%, plus one clean contained humid hide
UVB
Low-output UVB with a measured gradient near UVI 0.7 to zero shade
Food
Varied appropriately sized live invertebrates, gut-loaded and supplemented to a reviewed plan

The honest fit

Would the adult routine work in your home?

Do this

  • Use the exact species diet and a reviewed supplement plan.
  • Remove spoilable food and uneaten insects promptly.
  • Keep fresh water and monitor leopard gecko behavior every day.
  • Record changes so a reptile veterinarian receives useful evidence.

Avoid this

  • Do not make one treat or feeder the entire diet.
  • Do not combine supplements without checking the instructions.
  • Do not copy another reptile species' setup.
  • Do not treat a persistent health change as a shopping problem.
01

Build the correct menu

For a leopard gecko, build meals around varied appropriately sized live invertebrates that are gut-loaded and supplemented to a reviewed plan. Portion food for the gecko in front of you rather than treating treats or one favored feeder as the whole diet.

Follow the formulated-food or supplement instructions carefully. Vitamin and mineral products can be overdosed, so do not stack powders or add extra vitamin D without a reviewed plan.

Adult leopard gecko walking across a low stone ledge between several secure hides at dusk.
02

Prepare feeders properly

When feeding insects to a leopard gecko, buy captive-bred species, keep them well fed and hydrated, gut-load them before use, and offer prey the gecko can safely take.

Dust immediately before feeding according to the reviewed schedule. Remove uneaten live insects promptly because they can hide, stress, or bite a resting gecko.

Adult leopard gecko in a wide naturalistic habitat with warm and cool cover, a humid hide, low ledges, and fresh water.
03

Use appetite as one data point

Serve fresh food in a clean dish, replace water daily, and wash hands and tools afterward. Keep reptile equipment away from human food-preparation areas.

Track body weight, body condition, droppings, appetite, and activity together. A sudden appetite change with weight loss, weakness, abnormal stool, swelling, or poor temperatures needs more than a different flavor or feeder.

Keep deciding

See the complete care picture

Sources and further reading