How Much and When to Feed Chickens
Feeding backyard chickens is an imprecise science. It’s difficult to tell someone how much to feed their chickens, or even when to feed them. So many variables are involved: the type of chickens, whether they’re growing or laying, how active they are, how neat you are, the type of feeders you have, the number of free-loading pests you support, and the weather.
Use these guidelines for feeding your chickens, but alter them for your own flock.
Our modern, high-production egg breeds convert feed to eggs very efficiently, especially if they’re fed a ration formulated for laying hens. After they’re laying well, it takes about 4 pounds of a quality feed of 16 to 18 percent protein to produce a dozen eggs. The breeds kept for dual purposes (eggs and meat) generally have heavier body masses to support and need more feed to produce a dozen eggs than a lighter production breed.
It takes about 2 pounds of feed to produce 1 pound of body weight on a growing meat-type bird. So if a broiler weighs about 6 pounds at 10 weeks, it will have eaten about 12 pounds of feed. Remember that it ate less when it was small, and the amount of feed consumed increased each week. A medium-weight laying hen will eat about 1/4 pound of feed per day when she begins producing. These are rough estimates, but they give you some idea of what to expect.
Chickens eat more in cold weather and less in hot weather.
If you are unsure how much to feed your chickens (and don’t want to accidentally deprive them), fill the chickens’ feed dishes so food is available much of the day, or use feeders that hold several day’s worth of feed. You can use this feeding method for all types of chickens. It’s the way chickens would eat in nature; they eat small amounts frequently.
You can continue that method if you like, or you can feed your chickens at certain times of the day. (Most people who use this method choose morning and evening.) This allows you to control the amount of feed that may attract pests. And if the chickens are too heavy, it restricts the amount they can eat. With free-range birds, it encourages them to lay and to sleep in the coop. Usually, however, it’s just a matter of preference; some people like to observe and tend to their chickens more often than others. This method works well for all but meat birds.
Because of their heavy rate of growth, the meat-type broiler chickens need to have food available to them at all times, day and night. Remember, chickens don’t eat in the dark, so the lights must be on for these birds all night. For the Rock-Cornish crosses, the lights should be on 24 hours a day, and feed should be in the feed pans at least 23 of those hours. Some people recommend an hour of no feed, but most home chicken-keepers find that difficult to regulate. Just make sure they always have feed. Laying hens, pets, and show birds are fine with restricted times of feeding and don’t need feed at night.
Be very careful not to feed moldy food, which can kill or harm your chickens, and make sure food is stored so it won’t attract rats, coons, and other pests. If you’re using a lot more feed than you think you should, pests like rats may be eating it at night. You may want to empty feeders at night or put them inside a pest-proof container for all birds other than the broiler-type meat birds.
If you need to add grit to your chickens’ diet, you can supply it in a small dish from about the fifth day of life. Chicks should be eating their regular feed well before you add grit, or they may fill up on it. Make sure the dish is covered or narrow so the birds don’t dust-bathe in it. Discard it and add clean grit if it becomes contaminated with chicken droppings.

Raising Chickens Glossary
broiler; broiler bird
Any chicken of a breed known or developed for meat; usually with deeper, larger breasts, a larger frame, and fast growth.

Raising Chickens Glossary
brooder
An enclosed area for chicks in the first few weeks of life; provides warmth and safety in the absence of a mother hen.

Raising Chickens Glossary
chiggers
A common external parasite of chickens (and humans) that feed on blood while injecting an irritant into the skin.

Raising Chickens Glossary
Coccidia
An internal parasite of chickens that lines the digestive tract and may cause serious problems.

Raising Chickens Glossary
coccidiosis
An infection by Coccidia.

Raising Chickens Glossary
coccidiostats
A medicine that controls the disease coccidiosis; often added to commercial chicken feed.

Raising Chickens Glossary
cockerel
A young male chicken.

Raising Chickens Glossary
County Extension agent
A county employee, sometimes called an educator, who is associated with a land-grant university in the same state and whose job is to take research-based knowledge and bring it to the general public.

Raising Chickens Glossary
crumbles
Medium-sized pieces of feed, actually broken-up pellets.

Raising Chickens Glossary
egg binding
The condition that occurs when a hen has an egg that she can’t pass from the oviduct for some reason.

Raising Chickens Glossary
fowl tick
An external parasite of chickens, common in the U.S. South, that feed on the chicken’s blood but do not stay attached.

Raising Chickens Glossary
gapeworm
A common internal parasite of free-range or pastured chickens, usually found in the trachea; may cause serious breathing problems.

Raising Chickens Glossary
grit
1. Small rocks or gravel; aids digestion for chickens. 2. Chicken feed supplement, made of crushed limestone and granite, available for purchase in feed stores for chickens requiring extra grit.

Raising Chickens Glossary
hybrid
A cross between two chicken breeds, usually created to take advantage of specific qualities such as increased breast meat.

Raising Chickens Glossary
layer; laying hen
Any chicken of a breed known or developed for laying eggs; will not sit on their own eggs.

Raising Chickens Glossary
lice
A common external parasite of chickens that feeds on feathers or shedding skin cells.

Raising Chickens Glossary

Raising Chickens Glossary
mite
A common external parasite of chickens that burrows into the chicken’s skin and feeds on chicken blood.

Raising Chickens Glossary
oocysts
Immature Coccidia that are passed in fecal matter. Coccidia is an internal parasite of chickens that lines the digestive tract.

Raising Chickens Glossary
parasite
Things that feed on a chicken’s blood, other body secretions, or its feathers; may be internal or external.

Raising Chickens Glossary
pellets
Long, narrow, cylinder-shaped pieces of compressed feed.

Raising Chickens Glossary
pullet
A young female chicken who has not started laying eggs.

Raising Chickens Glossary
roost
1. (noun) Any above-floor structure provided for a bird to perch on. 2. (verb) The act of perching on such a structure.

Raising Chickens Glossary
roundworm
A common internal parasite of chickens, usually found in the intestines but occasionally in the oviduct or even an egg

Raising Chickens Glossary
shelter-and-run unit
A form of chicken housing that combines an indoor, protected area with an outside enclosure.

Raising Chickens Glossary

Raising Chickens Glossary
tapeworm
A common internal parasite of chickens, usually found in the intestines and usually considered harmless.

Raising Chickens Glossary
vent; vent area
The common opening for feces in chickens.

Raising Chickens Glossary
vet wrap
A bandage, often used with animals, that sticks to itself.

Raising Chickens Glossary
zoning variance
A formal agreement with the governing body of an area to allow one individual or entity to deviate from the restrictions of a zoning area.

Raising Chickens Glossary
zoning; zoning area
1. (noun) An area or district with specific restrictions or rules about the types of buildings and activities that can take place there. 2. (adjective) Of or about the restrictions required due to the zoning area.