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Guppy Nutrition Calculators and Tools

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

Nutrition2 tools

All 2 guppy nutrition tools

Guppy Nutrition tools: what they help with

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

What to know about nutrition and feeding for guppies

Guppies are omnivores, which shapes what you feed and how much.

Guppy quick facts

Reference values for guppies from the species data behind this tool.
MeasureGuppy
Typical lifespan2–3 years
DietOmnivore
Mature atAbout 3 months
Clutch size20–60 eggs

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 guppy topics

Most questions lead to another. You may also find these useful: guppy age tools, guppy behavior tools, guppy breeding tools and guppy cost tools. Or see every guppy 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: goldfish nutrition, betta fish nutrition, molly nutrition and tetra nutrition.

Frequently asked questions

How much should I feed my guppy?

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

Which guppy nutrition tool should I use first?

Most people start with the Guppy 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 guppies, and each tool lists its sources. Individual animals vary, so treat results as a guide and check health decisions with your vet.