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Slug Nutrition Calculators and Tools

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

Nutrition1 tool

The slug nutrition tool

Slug Nutrition tools: what they help with

These calculators work out what and how much to feed a slug: 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 slug.

What to know about nutrition and feeding for slugs

A typical adult slug weighs 1-200 g. Slugs are herbivores, which shapes what you feed and how much.

Slug quick facts

Reference values for slugs from the species data behind this tool.
MeasureSlug
Typical lifespan1–3 years
Adult weight0–7.1 oz (1–200 g)
DietHerbivore
Mature atAbout 6 months
Clutch size10–200 eggs
Humidity80–95%

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 slug topics

Most questions lead to another. You may also find these useful: slug age tools, slug behavior tools, slug breeding tools and slug cost tools. Or see every slug 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: tarantula nutrition, scorpion nutrition, hermit crab nutrition and land crab nutrition.

Frequently asked questions

How much should I feed my slug?

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

How much should an adult slug weigh?

A typical adult slug weighs 1-200 g, though frame and body condition matter as much as the number.

Which slug nutrition tool should I use first?

Most people start with the Slug Feeding Schedule Planner, the most used tool in this group. If your question is more specific, the list above describes what each of the 1 tools does.

How accurate are the results?

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