Leopard Gecko Care Guide: Complete Beginner's Manual
Leopard geckos are among the most popular pet reptiles—and for good reason. They're docile, manageable, and have adorable "smiling" faces. With proper care, they can live 20+ years.
Here's your complete guide to leopard gecko care.
Why Leopard Geckos Make Great Pets
Easy to Handle
- Rarely bite (and it doesn't hurt if they do)
- Tolerate regular handling
- Move slowly enough to track
- Don't require huge enclosures
Low Maintenance (Relatively)
- No UVB required (though beneficial)
- Eat a few times per week as adults
- Don't need constant humidity
- Quiet and don't smell
Beautiful Variety
Leopard geckos come in dozens of morphs (color variations):
- Normal (wild type)
- High Yellow
- Tangerine
- Albino varieties
- Blizzard (patternless)
- Mack Snow
- And many more
Enclosure Setup
Size Requirements
| Age | Minimum Size |
|---|---|
| Juvenile | 10-20 gallon |
| Adult | 20-40 gallon (40+ breeder tank ideal) |
Floor space matters more than height for these ground dwellers.
Enclosure Types
- Glass tanks (monitor humidity carefully)
- Plastic tubs (excellent for humidity)
- PVC enclosures (premium option)
Essential Setup
Three hides (critical!):
- Warm side hide
- Cool side hide
- Humid hide (for shedding—moist paper towel inside)
Water dish: Shallow, refreshed regularly
Substrate options:
- Paper towel (easy, safe, cheap)
- Tile (holds heat, files nails naturally)
- Reptile carpet (clean regularly)
- Topsoil/play sand mix (adults only, controversial)
Avoid:
- Loose sand alone (impaction risk)
- Calcium sand (causes impaction)
- Walnut shells
- Wood chips
Temperature (Critical!)
Leopard geckos are ectothermic—they need external heat sources to digest food and maintain health.
Temperature Gradient
| Zone | Temperature |
|---|---|
| Warm side floor | 88-92°F |
| Cool side | 75-80°F |
| Night | Can drop to 65-70°F |
Heat Sources
Under-tank heater (UTH) with thermostat:
- Most common method
- Provides belly heat for digestion
- MUST use thermostat (prevents burns)
Overhead heating (ceramic heat emitter, deep heat projector):
- More naturalistic
- Also requires thermostat
No heat rocks (burn risk) No colored bulbs (disrupt day/night cycle)
Thermostats Are Essential
NEVER use a heat source without a thermostat. Unregulated heat causes burns and overheating.
Lighting
UVB: Optional but Beneficial
Unlike many reptiles, leopard geckos can survive without UVB. However, research suggests benefits:
- Better calcium metabolism
- More natural behavior
- Overall health improvement
If providing UVB:
- Low output (5-7%)
- 10-12 hours daily
- Replace every 6-12 months
Day/Night Cycle
Provide a light cycle:
- 12 hours light / 12 hours dark (roughly)
- Room lighting is usually sufficient
- No lights at night (they're crepuscular/nocturnal)
Diet
What to Feed
Leopard geckos are insectivores:
Staple feeders:
- Crickets
- Dubia roaches (excellent, low odor)
- Black soldier fly larvae (nutritious)
Occasional treats:
- Mealworms (fatty, limit these)
- Waxworms (very fatty, only occasionally)
- Hornworms (good hydration)
- Silkworms
Gut Loading
Critical: Feed the insects nutritious foods before feeding them to your gecko:
- Fresh vegetables (carrots, squash, greens)
- Commercial gut load products
- Feed insects 24-48 hours before offering
Supplements
Calcium powder (without D3):
- Available in dish at all times
- Lightly dust feeders at most feedings
Calcium with D3 (if no UVB):
- Dust feeders 1-2x weekly
Multivitamin:
- 1-2x weekly
Feeding Schedule
| Age | Frequency | Quantity |
|---|---|---|
| Hatchling | Daily | As many as they'll eat in 15 min |
| Juvenile | Every other day | 5-7 insects |
| Adult | 2-3x per week | 5-8 insects |
Shedding
Normal Process
Leopard geckos shed every 2-4 weeks (more often when growing):
- Colors become dull/pale
- Skin loosens
- Gecko eats shed (normal and healthy)
Humid Hide
Provide a humid hide:
- Enclosed container with entrance hole
- Damp paper towel or moss inside
- Check daily and re-moisten as needed
Stuck Shed
If shed doesn't come off completely:
- Soak in lukewarm water (5-10 minutes)
- Gently assist with damp cotton swab
- Check toes and tail tip especially
- Stuck toe shed can cause toe loss
Handling
When to Start
Wait 2-3 weeks after bringing a new gecko home before handling. Let them settle first.
How to Handle
- Approach slowly from the side
- Scoop from below (don't grab from above)
- Support the whole body
- Let them walk hand to hand
- Keep sessions short (5-15 minutes)
Signs of Stress
- Tail waving (defensive warning)
- Vocalizations (squeaking)
- Biting
- Tail drop (if extreme)
Tail Drop
Leopard geckos can drop their tails when severely stressed:
- The tail will grow back (but look different)
- Keep handling gentle to avoid this
- If it happens, ensure clean enclosure to prevent infection
Health
Signs of a Healthy Leopard Gecko
- Bright, alert eyes
- Plump, fat tail (fat storage)
- Clear nostrils
- Active during evening/night
- Eating regularly
- Clean vent
Common Health Issues
Metabolic Bone Disease (MBD):
- Cause: Insufficient calcium/D3
- Signs: Weak limbs, jaw deformity, tremors
- Prevention: Proper supplementation
Impaction:
- Cause: Ingesting loose substrate, low temps
- Signs: Not pooping, lethargy, bloat
- Prevention: Safe substrate, proper temps
Parasites:
- Common in new geckos
- Signs: Weight loss, runny stool, lethargy
- Treatment: Fecal test and medication from vet
Respiratory Infections:
- Cause: Low temps, high humidity, stress
- Signs: Mucus, wheezing, lethargy
Stuck Shed:
- Prevention: Humid hide
- Treatment: Soaking, gentle assistance
When to See a Vet
- Not eating for 2+ weeks
- Weight loss (thin tail)
- Visible injuries
- Breathing problems
- Symptoms listed above
Find a reptile-experienced vet before you need one. The Association of Reptilian and Amphibian Veterinarians (ARAV) maintains a directory of qualified herp vets.
Common Mistakes
- No thermostat on heat source (burn risk)
- Heat from above only (belly heat aids digestion)
- Loose substrate for babies (impaction)
- Only mealworms (too fatty, addictive)
- No calcium supplementation (causes MBD)
- Cohabitation (don't house together—stress and fighting)
- Handling too soon (causes stress)
- No humid hide (stuck shed)
Buying a Leopard Gecko
Where to Buy
Reputable breeders: Best option for health and variety Reptile expos: Meet breeders, see geckos in person Pet stores: Possible, but less information on genetics/history
What to Look For
- Clear eyes
- Plump tail
- Alert and responsive
- Clean nostrils and vent
- No visible injuries or stuck shed
Avoid
- Extremely thin tails (malnourished)
- Lethargic behavior
- Mucus around nose/mouth
- Sharing tank with sick-looking animals
The Bottom Line
Leopard geckos thrive with:
- Proper enclosure (20+ gallons, 3 hides)
- Correct temperatures (88-92°F warm side, 75-80°F cool)
- Belly heat (with thermostat-controlled UTH or overhead)
- Insect diet (gut-loaded, supplemented)
- Humid hide (for shedding)
- Regular handling (builds trust)
With proper care, your leopard gecko can be a calm, beautiful companion for 15-20+ years.
Related: Bearded Dragon Care Guide Related: Ball Python Care Guide
Frequently Asked Questions
Do leopard geckos need a heat lamp or heat mat?
Leopard geckos need belly heat for proper digestion, which makes a regulated under-tank heat mat or overhead heat source essential. The warm side of their enclosure should be 88-92°F with a cool side around 75°F. Always use a thermostat with any heat source to prevent burns—unregulated heat mats can reach dangerous temperatures. Overhead deep heat projectors are increasingly preferred as they provide a more natural heat gradient.
How often do leopard geckos eat?
Juvenile leopard geckos should eat daily, while healthy adults eat every 2-3 days. Feed appropriately sized insects (no wider than the space between their eyes) such as mealworms, dubia roaches, and crickets. Always dust insects with calcium powder at most feedings and with a calcium-vitamin D3 supplement once or twice a week to prevent Metabolic Bone Disease.
Why is my leopard gecko not eating?
Common reasons include incorrect enclosure temperatures (too cold for proper digestion), stress from a new environment, shedding (they often fast before and during a shed), and brumation (a winter slowdown period). Check that your warm side is 88-92°F, provide hiding spots for security, and wait a few days before worrying. If fasting persists beyond 2 weeks with weight loss, consult a reptile veterinarian.
