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🦎 Reptile · size Small

Corn Snake

Reptile requiring terrarium and microclimate.

Beginner-friendly

Photo · MicrocosmicWorld (CC BY-SA 4.0)

Weight

300–900 g

Size

Small

Lifespan

10–20 ans

Energy

Faible

Maintenance

Faible

Training

Faible

Le Corn Snake is a breed of reptile size small, weighing 300–900 g et vivant en moyenne 10–20 ans. Réputé beginner-friendly, il s'adapte well to apartment living.

Profile

At a glance

Energy

Faible

Trainability

Faible

Maintenance

Faible


Apartment

Indicative profile — every animal is an individual.

⚡ Key facts in 30 seconds

L'essentiel

  • 1Small size (0.3–0.9 kg), adapts to most homes.
  • 2Lifespan: 10 to 20 years on average, depending on care and diet.
  • 3Low exercise needs — suitable for less active people.
  • 4Minimal maintenance — little shedding, occasional brushing.

Chapter 1

Getting to know the Corn Snake

Physical

Breed standard

The corn snake has an orange background color; its back is dotted with red spots (called "saddles"), bordered in black. The ventral surface generally represents a white and black checkerboard. It is medium-sized, between 140 and 180 cm in length and can be 4–7 cm in diameter. Its distribution being quite vast, the phenotype can change depending on where it is found. For example, in Jasper County, South Carolina, several corn snakes were found with more intense colors and larger black borders; this variant was named Okeetee (in reference to the Okeetee Hunt Club, site of its discovery). These phenotypes linked to a specific geographic area are called localities. There is also the Miami locality, characterized by a phenotype composed of red saddles on a gray background, which was found in Florida in Miami County. The Upper Keys locality is an island form found on the Keys archipelago off the coast of Florida. It was considered a subspecies of Pantherophis guttatus before 2002, and was then called Elaphe guttata rosacea. This snake lives on average between 6 and 8 years, but it can reach 22 years in captivity.

Living conditions

What living situation?

Pantherophis guttatus lives in fields with abundant vegetation, at the forest edge, or in abandoned or rarely used buildings. It is found from sea level to an altitude of approximately 1,800 meters. Generally, these snakes remain on the ground, but they are nonetheless capable of climbing trees, rocky escarpments, or other elevated surfaces. In the coldest regions, these snakes hibernate during the bad season. However, in milder climates along the coast, they shelter in rock crevices or under wooden stumps when it is cold, but come out during warm days to enjoy the warmth of the sun. When it is cold, they are less active and hunt less.

Chapter 2

Daily life

What if you adopted your future companion?

The Corn Snake of your dreams may already be waiting in a shelter. Hundreds of corn snake (and equally wonderful crossbreeds) are looking for a family in France — every adoption starts a new story.

Editorial recommendation — no affiliate links.

Âge

What human age for a corn snake ?

The calculator is already set to the breed's adult size (espérance de vie 10–20 ans). Drag the slider to see the equivalence and corresponding life stage.

3 years
Birth27 years

Equivalent human age

24years

Young adult

Growth is complete: switch to adult food and set ration to ideal weight to prevent post-sterilization weight gain.

Estimate: Proportional estimate: a reference life expectancy of 15 years, scaled to an 80-year human life. No reference veterinary table exists for this species.

These equivalences are statistical benchmarks drawn from published veterinary tables. Every animal ages at its own pace, depending on genetics, diet and care. This calculator is neither a diagnosis nor veterinary advice.

Alert

To avoid for reptile

Our database lists toxic ingredients and problematic additives by species.

  • Copper sulphateModerate
  • rhubarbHigh
  • avocadoHigh
  • onionModerate

Nutrition

Feed your pet well

Pantherophis guttatus has a diet composed mainly of rodents. It kills its prey by constriction. It is an exceptional climber and can climb trees to find birds or even bats, although it prefers to stay at ground level. Since litters of young mice are difficult to find in nature, many newborn corn snakes are known to eat small lizards as their first meals. Juvenile it eats every 4-5 days then adult every 7-10 days. Some individuals maintain this type of diet into adulthood.

Calculator · daily ration

How much to give a corn snake ?

Estimate based on the veterinary formula RER × DER, adjusted for reptile. Adjust according to package recommendations.

600 g
300 g990 g
Moderate

Result

15 g

per day · 48 kcal

8 g / repas (2 par jour)

Calculation for food of 320 kcal/100g.

For an exact calculation for your Corn Snake (breed, age, allergies, health conditions): create a free account

Appears in

Corn Snake in our rankings

FAQ

Frequently asked questions about Corn Snake

How long does a Corn Snake live?+
Average lifespan: 10 to 20 years depending on living conditions.
Is a Corn Snake suitable for beginners?+
Yes, it is a relatively accessible species for beginners, provided basic needs are met.
What basic equipment should be planned for?+
Terrarium sized appropriately, heat source (ceramic heat lamp, heat mat), UVB if diurnal, hygrometer, thermometer, water and food bowls.

If you like this reptile

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For more information

Sources & official links

Supplementary documentation on reference sites — breed clubs, encyclopedias, veterinarians.

The right score for your Corn Snake.

SokoScan calculates a personalized PawScore based on breed, age, weight and your pet's sensitivities. Free, instant.