What Do Baby Chickens Eat? Chick Starter Feed and First-Weeks Nutrition

⚠️ Caution
Quick Answer
  • Baby chicks should eat a complete chick starter feed, usually in crumble form, from hatch through about 6 to 8 weeks unless your vet or feed label says otherwise.
  • A good starter ration for young chicks generally contains about 18% to 22% protein and about 1% calcium to support fast growth and bone development.
  • Fresh, clean water should be available at all times in a chick-safe waterer. Bowls are risky because chicks can fall in, chill, or drown.
  • Treats should stay very limited in the first weeks. If chicks eat anything besides starter feed, they also need fine chick grit to help break food down.
  • Common US cost range for chick starter feed in 2025-2026 is about $10 to $12 for a 5 lb bag and about $28 to $35 for a 50 lb bag, depending on brand, organic status, and whether the feed is medicated.

The Details

Baby chicks do best on a complete commercial chick starter feed made for their life stage. In the first several weeks, they need more protein than older chickens because they are building muscle, feathers, organs, and bone quickly. Veterinary and poultry references commonly place starter feed for chicks under about 8 weeks at 18% to 22% protein, with calcium around 1%. Crumble texture is usually easiest for chicks to eat.

For most backyard flocks, starter feed should make up nearly all of the diet during the first weeks. Chicks also need fresh water at all times. A chick waterer is safer than an open bowl because young birds can get wet, chilled, or drown. If you bring home day-old chicks, gently dipping the tip of the beak into the waterer can help them learn where water is.

Some chick starters are medicated, usually with an anticoccidial such as amprolium, and some are non-medicated. Either may be appropriate depending on your flock setup, vaccine status, local disease risk, and your vet's guidance. Medicated feed is not a treatment plan for a sick chick, and it is not the right fit for every situation. If you are unsure which type to use, ask your vet before switching.

Avoid building a chick's diet around scratch grains, bread, kitchen scraps, or layer feed. Layer feed has too much calcium for immature birds, and low-balance foods can crowd out the nutrients chicks need most. In the first weeks, simple is best: starter feed, clean water, warmth, and close monitoring.

How Much Is Safe?

For baby chicks, the safest answer is free-choice access to chick starter feed. They should be able to nibble throughout the day rather than being meal-fed like a dog or cat. A day-old chick may eat roughly 30 to 60 grams (1 to 2 ounces) of feed per day, though intake varies with breed, age, temperature, and activity.

In practical terms, keep a shallow feeder stocked with fresh starter crumble and refill as needed. Watch the flock, not only the feeder. Every chick should be bright, active, and able to reach food and water easily. Weak or bullied chicks may need to be separated and checked by your vet.

If you want to offer extras like chopped greens or tiny bits of fruit, keep them to no more than about 5% of the daily diet. Too many treats can dilute protein, vitamins, and minerals. Once chicks eat foods other than starter feed, offer fine insoluble chick grit according to the product directions.

Transition timing matters too. Many care sheets move chicks from starter to grower at about 6 to 8 weeks, while some feeds are labeled starter/grower and can be used longer. Follow the feed label and your vet's advice, especially if you have mixed breeds, fast-growing birds, or early-laying pullets.

Signs of a Problem

A healthy chick is alert, eating often, drinking normally, and growing steadily. Warning signs include poor appetite, weakness, huddling, slow growth, weight loss, pasted vent, diarrhea, blood in the droppings, trouble standing, or a crop that stays full and hard. Chicks can decline quickly, so small changes matter.

Nutrition problems may show up as stunting, poor feathering, leg weakness, or uneven growth in the flock. Feeding the wrong ration can also cause trouble. For example, immature birds should not be kept on adult layer feed because excess calcium can be harmful.

Digestive disease is another concern in young chicks. Coccidiosis can cause decreased growth, diarrhea, and in severe cases high losses in a group. A chick that stops eating, seems fluffed up, or passes bloody stool needs prompt veterinary attention.

See your vet immediately if a chick is lethargic, not drinking, has bloody droppings, is breathing hard, cannot stand, feels cold, or several chicks become sick at once. Young birds have very little reserve, so early care can make a big difference.

Safer Alternatives

If you are wondering what else baby chickens can eat, the safest alternative is still a different complete chick starter that better matches your goals. Options may include medicated or non-medicated starter, organic starter, soy-free formulas, or starter/grower feeds labeled for chicks. Your vet can help you choose based on age, housing, and disease risk.

If you want enrichment, think in terms of small, nutrient-light extras, not meal replacements. Tiny amounts of chopped leafy greens, cucumber, squash, or berries can be offered after chicks are eating well on starter feed. Keep portions small, remove leftovers before they spoil, and provide fine chick grit when feeding anything beyond the complete ration.

For pet parents raising game birds or other poultry species, species-specific starter is best. If that is not available, some veterinary references note that a turkey poult starter may be used as a substitute for certain young birds because of its higher protein level, but this should be discussed with your vet before making a switch.

Avoid risky foods such as avocado, chocolate, caffeine, alcohol, very salty foods, large seeds, moldy scraps, and anything sticky or hard to swallow. These are not safer alternatives. In the first weeks, balanced feed and clean water are still the foundation.