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Chicken Nutrition Calculators and Tools

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

Nutrition2 tools

All 2 chicken nutrition tools

Chicken Nutrition tools: what they help with

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

What to know about nutrition and feeding for chickens

A typical adult chicken weighs 1.5-4.5 kg. Chickens are omnivores, which shapes what you feed and how much.

Chicken quick facts

Reference values for chickens from the species data behind this tool.
MeasureChicken
Typical lifespan5–10 years
Adult weight3.3–10 lb (1.5–4.5 kg)
DietOmnivore
Mature atAbout 6 months
Egg incubation20–21 days
Clutch size8–14 eggs
Humidity40–60%

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 chicken topics

Most questions lead to another. You may also find these useful: chicken age tools, chicken behavior tools, chicken breeding tools and chicken cost tools. Or see every chicken 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: duck nutrition, goose nutrition, quail nutrition and turkey nutrition.

Frequently asked questions

How much should I feed my chicken?

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

How much should an adult chicken weigh?

A typical adult chicken weighs 1.5-4.5 kg, though frame and body condition matter as much as the number.

Which chicken nutrition tool should I use first?

Most people start with the Chicken Water Intake Calculator, 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 chickens, and each tool lists its sources. Individual animals vary, so treat results as a guide and check health decisions with your vet.