How Long Can Chickens Go Without Food?
Like all living things, chickens require a constant supply of food and water to maintain good health and productivity. The length of time chickens can go without food depends on various factors, such as age, weather conditions, and overall health.
It’s essential to provide regular feeding to ensure the well-being of your flock, especially for egg-laying and meat-producing birds. Here’s what you need to know about how long chickens can go without food and the best practices for feeding them.
Key Factors Affecting a Chicken’s Ability to Go Without Food

Age and Growth Stage
Baby chicks, young chickens, and adult chickens have different nutritional needs. Due to their rapid growth and fast metabolism, young and baby chicks require constant access to food. A lack of food at this stage can severely stunt their development. On the other hand, healthy adult chickens can go for a longer time without food, but prolonged periods without proper nutrition can lead to severe health issues.
Egg Production and Layer Hens
For laying hens, regular feeding is crucial to maintain consistent egg production. A lack of food supply can result in fewer eggs or even cause hens to stop laying altogether. This is particularly important for backyard chickens and free-range chickens, as they rely on their owners for a balanced diet. Providing a complete layer feed ensures they have the amino acids and nutrients necessary for egg laying.
Access to Water
While chickens can survive without food for a short period, they cannot last long without water. A lack of water can cause severe health problems and quickly lead to dehydration. Signs of dehydration include a decrease in egg production, lethargy, and a rise in body temperature. Chickens need plenty of fresh, clean water, especially in hot weather and during the winter months when water may freeze. In hot climates, chickens drink more water, and a lack of access to water can be fatal.
On average, chickens need about 200-400 ml of water per day, depending on their size and the weather. It’s a good idea to use water dispensers that ensure a constant water supply for your flock. Backyard flock owners should always ensure their chickens have enough water, particularly during extreme heat or cold weather.

How Much Food Do Chickens Need?
Chickens require a balanced diet that includes protein, carbohydrates, fats, vitamins, and minerals. High-quality feed from feed stores, supplemented with healthy snacks like sunflower seeds and kitchen scraps in small pieces, is the best way to ensure your chickens meet their nutritional needs. On average, they consume about 100-120 grams (about 0.22-0.26 pounds) of feed per day. For laying hens, it’s essential to provide a complete layer feed that meets their nutritional needs, particularly during the egg-laying phase. Meat chickens, on the other hand, require food that supports rapid growth, which is why constant access to a proper feed supply is vital.
Chickens also enjoy foraging, and free-ranging chickens can find additional food sources like bugs and plants. However, free-ranging alone is usually not enough, especially for backyard chicken coops where chickens don’t have access to large areas.
Free-Range and Enclosed Chickens
Free-range chickens have the ability to forage for food, which can supplement their regular food supply as mentioned. However, backyard chicken keepers need to ensure that their chickens are getting enough food and nutrients. In an enclosed run or backyard setting, chickens don’t have the freedom to forage as much, making it even more important to provide them with a regular supply of food.

How Long Can Chickens Go Without Food?
Chickens, especially those living in backyard settings, are hardy animals, but they should not be deprived of food for too long. While the exact length of time depends on various factors such as weather conditions, the type of chicken, and overall health, the general rule is that chickens should not go more than 24-48 hours without food. Prolonged lack of food can lead to immune system issues, slow growth, lack of calcium for laying hens, and other serious health problems.
Chicken Age Group | With Water (Hours) | Without Water (Hours) |
Chicks (1-4 weeks) | 8-12 hours | 4-6 hours |
Juveniles (4-16 weeks) | 24-48 hours | 12-24 hours |
Adults (16+ weeks) | 48-72 hours | 24-36 hours |
- With water, chickens can last longer without food as water supports metabolic and physiological functions.
- Without water, chickens dehydrate more quickly and their survival time shortens, especially in high temperatures or for younger birds.
Best Practices for Chicken Keepers
Regular Feeding: Ensuring chickens have constant access to feed is the best way to keep them healthy. Using a feed dispenser can help provide a constant supply of food.
Water Availability: Provide your chickens with plenty of fresh water using water dispensers that prevent contamination. In hot weather, ensure chickens have access to enough water to avoid dehydration.
Balanced Diet: A balanced diet with commercial feed and healthy snacks will support their overall health. Kitchen scraps can be fed in moderation, but avoid unhealthy items like white rice and processed foods.
Supplementary Feed: In the winter months, chickens may need additional feed to maintain body temperature, while in hot climates they may benefit from light, nutritious snacks like sunflower seeds.

What if You Run Out of Chicken Feed?
If your chickens run out of feed and you can’t immediately access their regular feed, luckily there are several things you can do to keep them fed in the short term. You can temporarily use household scraps, grains, Flock Block, and foraged foods to sustain them. Just make sure they have access to nutritious and safe alternatives until you can get more feed. Check out this article, for more.
Consequences for Lack of Food
Without proper nutrition, chickens may experience a variety of health issues. A lack of calcium can lead to brittle eggshells and fewer eggs from laying hens. Additionally, chickens with poor nutrition may become more susceptible to illness and may not be able to withstand the winter months or extreme heat as well as those receiving a balanced diet.
Bottom Line
While chickens can go a short time without food, chicken owners need to provide a consistent and balanced diet along with constant access to water This not only supports egg production but also ensures good health for your backyard flock. Regular feeding and proper care will help avoid health problems and keep your chickens laying eggs for a long time.
What questions do you have? Let me know in the comments!
Related Posts:
What do Chickens Eat?
What to Feed Chickens When Out of Chicken Feed?
Homemade Flock Block Recipe
What Not to Feed Chickens
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