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Snake Nutrition Calculators and Tools

These calculators work out what and how much to feed a snake: daily calories, portion sizes, feeding schedules, water needs and which foods to keep away from it. All 2 are free, quick and based on snake reference data.

Nutrition2 tools

All 2 snake nutrition tools

Snake Nutrition tools: what they help with

These calculators work out what and how much to feed a snake: daily calories, portion sizes, feeding schedules, water needs and which foods to keep away from it. Diet is the single biggest thing most owners control. Getting portions right prevents obesity and the many problems that come with it in a snake.

What to know about nutrition and feeding for snakes

A typical adult snake weighs 300 g to 20 kg. Snakes are carnivores, which shapes what you feed and how much.

Snake quick facts

Reference values for snakes from the species data behind this tool.
MeasureSnake
Typical lifespan15–25 years
Adult weight0.7–44 lb (0.3–20 kg)
DietCarnivore
Mature atAbout 3 years
Egg incubation55–90 days
Clutch size5–25 eggs
Humidity50–60%

A practical tip

Weigh food rather than using a cup or scoop. Measuring by volume is one of the most common reasons pets are overfed.

Other snake topics

Snake care rarely sits in one box. You may also find these useful: snake age tools, snake behavior tools, snake breeding tools and snake cost tools. Or see every snake tool in one place.

Nutrition tools for other pets

The same kind of tool exists for other species, each using that animal's own reference data: turtle nutrition, tortoise nutrition, gecko nutrition and bearded dragon nutrition.

Frequently asked questions

How much should I feed my snake?

It depends on body weight, age and activity. The snake food and calorie calculators give a daily starting amount, which you then adjust based on body condition.

How much should an adult snake weigh?

A typical adult snake weighs 300 g to 20 kg, though frame and body condition matter as much as the number.

Which snake nutrition tool should I use first?

Most people start with the Snake Feeding Schedule Planner, the most used tool in this group. If your question is more specific, the list above describes what each of the 2 tools does.

How accurate are the results?

They are estimates based on published reference data for snakes, and each tool lists its sources. Individual animals vary, so treat results as a guide and check health decisions with your vet.