Feeding chickens looks simple from the outside. Get a bag of feed, pour some into a feeder, give them water. Done. That’s what most new keepers assume, and for a few months it actually works that way. Then questions start coming up. Why is one hen losing weight while the others are fat? Why did egg production drop after switching feed brands? Why are the chickens ignoring the expensive organic pellets and eating only the scratch grain? Why does the flock seem desperate for treats one week and bored with them the next?
Feeding ornamental chickens isn’t dramatically different from feeding any chickens, but the details matter more than people expect. The ornamental breeds tend to be slower-growing, lower-producing, and more variable in size than commercial breeds, and standard feeding advice calibrated for production birds doesn’t always translate well. A Silkie has different needs than a Leghorn. A Brahma rooster eats differently than a Sebright bantam. Understanding what chickens actually need, how to deliver it, and what to skip helps avoid the common feeding mistakes that lead to thin birds, fat birds, poor laying, and ongoing frustration.
This guide goes through what ornamental chickens actually eat, how their needs change through life, what supplemental foods help, and which feeding decisions matter more than others.
The Foundation: Commercial Feed
For almost all backyard chicken setups, commercial feed forms the foundation of the diet. The reason isn’t laziness — it’s that getting nutrition right from scratch with raw ingredients is genuinely difficult, and commercial feeds are formulated to provide balanced complete nutrition that’s hard to match otherwise.
A good commercial feed contains protein in the correct percentage for the bird’s life stage, carbohydrates for energy, fats, minerals including calcium and phosphorus, and added vitamins. The exact formulation varies by manufacturer and product line, but most layer feeds provide the foundation a flock needs to thrive.
The three main types of commercial feed correspond to the three main life stages:
Chick starter is for the first 6-8 weeks of life. It contains 18-22% protein to support rapid growth, smaller pellet or crumble size, and often added vitamins for early development. Most chick starters come in either medicated (containing amprolium to help prevent coccidiosis) or non-medicated forms. Medicated starters are commonly recommended for chicks not vaccinated against coccidiosis, especially during their first weeks in a brooder.
Grower feed is for the awkward middle period, roughly 8 to 16-18 weeks, between rapid growth and adult laying. Protein is moderate at around 16-18%, and calcium is kept low because excess calcium during this period can damage developing kidneys. Some keepers skip grower entirely and transition straight from chick starter to layer when birds are nearing laying age. This works fine in most cases.
Layer feed is for hens of laying age, typically starting around 18-20 weeks. Protein is around 16-18%, and calcium is significantly elevated (around 3.5-4.5%) to support eggshell formation. Layer feed should never be fed to chickens that aren’t laying, including chicks, pullets too young to lay, molting birds in some cases, or roosters housed separately. The excess calcium causes kidney damage in birds that aren’t using it for eggs.
Beyond these basics, specialty feeds exist for specific situations. Flock raiser or all-flock feeds contain moderate protein and low calcium, designed to work for mixed groups containing layers, non-layers, chicks, and roosters together. They’re useful for flocks with mixed ages where everyone eats from the same feeder. Layers in flock raiser setups need supplemental oyster shell offered separately to get the calcium they need.
The choice between pellets, crumble, and mash mostly comes down to preference and waste reduction. Pellets waste less because birds can’t selectively pick through them. Crumble is easier for smaller birds to eat. Mash, the loose powdery form, is favored by some keepers for younger birds but creates more waste. Most backyard flocks do well on pellets or crumble.
Quality varies between brands. The cheapest feeds often use lower-grade ingredients with more fillers. Mid-range and premium feeds use better protein sources and more complete nutrition. The price difference is rarely large in real terms, and the better feeds often produce visibly better results in feather quality, egg production, and overall bird health.
Protein Considerations for Ornamental Breeds
Ornamental chickens often need slightly different protein management than commercial layers. The reasons relate to their size, activity, and feathering.
Heavily feathered breeds like Silkies, Cochins, and Polish need more protein during molting periods than smooth-feathered breeds. Feather replacement requires significant protein, and the dense feathering of ornamentals means more material to replace. During fall molt, supplementing with higher-protein foods or temporarily switching to a feed with 18-20% protein helps birds recover faster and grow back better feathers.
Larger ornamental breeds like Brahmas and Jersey Giants grow more slowly than commercial breeds and benefit from extended access to higher-protein feeds during their growth phase. A Brahma pullet kept on layer feed too early may finish her growth period stunted compared to what she could have been on grower feed for longer.
Bantam breeds eat smaller amounts but their per-bird needs aren’t proportionally smaller. A bantam doesn’t need a quarter the feed of a standard bird despite being a quarter the size — basal metabolic needs scale differently than body weight. The result is that bantams often need feeds with slightly higher nutrient density to maintain condition.
Roosters generally need lower protein than laying hens. A separate rooster pen on flock raiser or grower feed often produces healthier roosters than housing them with hens on layer feed. The excess calcium in layer feed is harder on roosters over time, contributing to kidney issues and shortened lifespans.
Water Matters More Than People Realize
Water is the most overlooked feeding consideration. Chickens need access to clean, fresh water constantly, and the consequences of inadequate water are larger than most keepers appreciate.
A laying hen drinks about a pint of water per day in moderate weather, more in heat. Dehydration affects egg production immediately — a hen that goes without water for several hours can skip days of laying. Chronic mild dehydration reduces production steadily without obvious symptoms.
Water quality matters too. Stagnant or contaminated water spreads disease through a flock fast. Waterers need cleaning every few days, more often in hot weather. Algae growth in waterers indicates the cleaning interval is too long.
In winter, frozen water creates the same dehydration problems as no water. Heated waterers solve this in cold climates. In moderate climates, twice-daily warm water refills work as a lower-tech alternative.
Some keepers add apple cider vinegar to water (about 1 tablespoon per gallon) for various claimed benefits. The evidence for most of these claims is thin, but it does seem to help control algae growth in waterers. It shouldn’t be used in galvanized waterers because the acidity damages the zinc coating.
Some also add electrolytes during heat waves or stressful periods. Commercial poultry electrolyte supplements are useful in actual heat emergencies but aren’t necessary daily. Overuse causes mineral imbalances.
Treats and Supplemental Foods
Treats are where chicken feeding gets fun, and also where it goes wrong. Birds love treats. Keepers love giving them. The problem is that too many treats unbalance the diet and create nutritional gaps.
The general guideline is that treats and supplemental foods should make up no more than about 10% of the daily diet. The remaining 90% should come from balanced commercial feed. Birds that eat more treats than feed develop deficiencies, lay less, and sometimes become obese.
Common treats that work well in moderation:
Mealworms and other insects. High in protein, irresistible to chickens. Excellent during molting. Live mealworms are more expensive than dried but provide better hydration and stimulation.
Scratch grains. A mix of corn and other grains. Useful for training and bonding but very high in carbohydrates. Should be limited to small amounts, ideally given before bedtime in winter when birds need the metabolic boost.
Fresh fruits and vegetables. Most produce is fine in moderation. Birds particularly enjoy watermelon, berries, leafy greens, tomatoes, cucumbers, and cooked squash. Avoid avocado (toxic), green parts of nightshade plants, and onions in large quantities.
Sprouted grains. Soaking and sprouting grains makes them more digestible and increases certain nutrients. Sprouted wheat, oats, or barley provides a treat that’s both nutritious and engaging.
Cooked rice or pasta. Plain, in small amounts. Not nutritious enough to be a major food but useful for using up leftovers.
Yogurt. Plain yogurt in small amounts provides probiotics and protein. Chickens are mildly lactose intolerant, so too much yogurt causes loose droppings.
Hard-boiled eggs. Counterintuitively, chickens enjoy boiled eggs. The high protein helps during molting. Some keepers worry it leads to egg-eating in the nest box, but this isn’t supported by evidence — birds distinguish between cooked treats and raw eggs in nests.
Foods to avoid entirely:
Avocado. All parts contain persin, which is toxic to chickens. Even small amounts cause problems.
Chocolate. Theobromine is toxic to birds.
Raw beans. Contain compounds that destroy proteins in the digestive tract. Cooked beans are fine.
Moldy food. Chickens can develop serious illness from moldy bread or grain. Fresh leftovers are fine; visibly moldy food isn’t.
Onions in large quantities. Small amounts in mixed food are fine; concentrated onion intake damages red blood cells.
Salty foods. Chickens don’t process sodium well. Avoid salted snacks, cured meats, and heavily seasoned leftovers.
Citrus. Most chickens won’t eat it anyway, but it shouldn’t be offered as a treat.
Free-Range Foraging and Natural Foods
Chickens with access to outdoor space supplement their commercial feed with whatever they find while foraging. This contribution can be significant — well-managed free-range flocks may get 20-30% of their diet from foraging during productive seasons.
Natural foods chickens eat include grass and other green plants, insects of all kinds, small reptiles and amphibians, seeds, fallen fruit, and various other things they encounter. The variety provides nutrients commercial feed doesn’t, particularly the carotenoids that produce dark orange yolks in free-range eggs.
The forage contribution varies by season. Spring and summer provide abundant insects and fresh greens. Fall offers fallen fruits, late-season insects, and fading vegetation. Winter foraging is minimal in cold climates, and birds depend almost entirely on commercial feed during these months.
Some keepers grow specific plants for chickens to forage. Sunflowers produce both seeds and shade. Clover, alfalfa, and other legumes provide protein-rich greens. Comfrey grows quickly and offers calcium-rich leaves. Squash and pumpkin produce both edible fruit and seeds that contain mild natural deworming compounds.
Birds with garden access will eat almost any vegetable. Lettuce, kale, chard, spinach, broccoli leaves, pea vines — anything green tends to disappear when chickens reach it. This is why free-ranging and serious gardens often don’t coexist.
Calcium Supplementation
Layer hens need significant calcium for eggshell formation. Layer feed contains added calcium, but many situations call for supplemental calcium offered separately.
Oyster shell is the standard supplement. Crushed oyster shell provides slow-release calcium that hens use to supplement what they get from feed. Offered free-choice in a separate container, hens take what they need without overdoing it. A bag of oyster shell costs $10-15 and lasts a small flock for months.
Crushed eggshells provide a similar effect. Save shells from used eggs, dry them in the oven briefly to kill any bacteria, crush them, and offer them in a separate container. Some keepers worry this causes egg-eating, but properly dried and crushed shells don’t resemble fresh eggs enough to start the habit.
Calcium supplementation matters most for older hens, hens in extended laying periods, and breeds known for thin shells. Young pullets in their first laying year usually get enough calcium from layer feed alone.
Excess calcium isn’t a problem for laying hens — they regulate their intake. It is a problem for chicks, growing pullets, and roosters, which is why oyster shell should be in a separate container rather than mixed into the regular feed.
Grit
Grit isn’t food but plays a key role in digestion. Chickens have no teeth and grind their food in the gizzard, a muscular organ that uses small stones to mechanically break down food before it enters the intestines.
Birds with access to outdoor ground usually find enough natural grit on their own. Birds kept in fully enclosed runs or coops with non-natural flooring need supplemental grit offered free-choice.
Grit comes in two sizes — chick grit (smaller) for young birds, and standard grit (larger) for adults. Insoluble grit is what’s needed for digestion. Soluble grit like oyster shell serves a different purpose (calcium) and shouldn’t be confused with digestive grit.
A small container of grit alongside the feeder lets birds self-regulate their intake. Most chickens use it occasionally rather than constantly.
Common Feeding Mistakes
Several patterns repeat with new chicken keepers:
Feeding too many treats. The most common feeding mistake. Treats are fun and chickens love them, but heavy treat feeding causes nutritional deficiencies and behavior problems.
Using the wrong feed for the life stage. Feeding layer feed to chicks (calcium too high), or chick starter to adult layers (insufficient calcium), or mixing them all in one flock.
Inconsistent feeding. Birds do better with consistent access to feed throughout the day than with limited feeding times. Pasture-style “fed twice daily” approaches don’t work as well as free-choice access.
Wet feed sitting out. Wet feed grows mold quickly. Either feed dry exclusively or remove wet feed within a few hours.
Storing feed badly. Feed stored in damp conditions or open bags loses nutritional value and develops mold. Sealed metal or heavy plastic containers in a dry location protect feed quality.
Buying too much at once. Feed loses nutritional value over time, especially vitamins. Buying only what will be used within a few weeks ensures freshness.
Feeding moldy or spoiled food. Even small amounts of moldy food cause serious illness. Compost questionable leftovers rather than feeding them.
Ignoring individual birds. A bird being pushed away from the feeder by dominant flockmates may slowly starve in plain sight. Watching feeding behavior and providing multiple feeders prevents this.
Frequently Asked Questions
How much feed do chickens eat per day? Standard adult hens eat about 1/4 pound (4 ounces) of feed per day. Larger breeds eat more, bantams less. A flock of four hens goes through roughly 50 pounds of feed per month.
Should I feed chickens at specific times or leave food out all day? Free-choice all-day access works best for most setups. Birds self-regulate intake when food is always available.
Do roosters need different feed than hens? Yes, ideally. Roosters do better on lower-calcium feeds like flock raiser or grower. If roosters share a coop with laying hens, providing oyster shell separately rather than using layer feed protects the roosters.
Can chickens live on kitchen scraps alone? No. Scraps lack the balanced nutrition chickens need. They can supplement commercial feed but shouldn’t replace it.
What about fermented feed? Some keepers ferment their feed by soaking it in water for 24-72 hours before serving. This increases digestibility and probiotic content. It works but requires daily attention and isn’t necessary for healthy chickens on quality dry feed.
Are organic feeds worth the extra cost? Depends on priorities. Organic feeds avoid certain pesticides and GMO grains. Whether this matters for backyard egg production is a personal choice. Conventional feeds produce healthy chickens at lower cost.
How long does feed stay fresh? Sealed bags in cool dry conditions stay good for several months. Once opened, ideally within 4-6 weeks. After that, vitamin content drops significantly even though the feed still looks fine.
Feeding Well Without Overthinking It
Good feeding for ornamental chickens isn’t complicated. A quality commercial feed appropriate for the life stage, clean water always available, occasional treats kept under 10% of the diet, free-choice oyster shell for layers, and grit for birds without ground access. That’s most of what matters.
The differences between brands matter less than people sometimes assume. The choice between organic and conventional matters less than basic quality. The treats matter less than the consistent base feed. The feeders and waterers matter less than keeping them clean.
Most feeding problems come from one of two extremes — either treating chicken feeding too casually (random scraps, no balanced feed, irregular access) or overthinking it to the point of micromanagement (constantly switching feeds, obsessing over exact percentages, denying treats entirely). The middle path works best: reliable access to good feed, sensible water management, occasional supplemental foods that the birds enjoy, and attention to individual bird condition over time.
A well-fed flock shows in everything else. Feathers come in glossy after molt. Eggs come consistently and have strong shells. Birds are active, alert, and approach for treats. Weight stays steady through seasons. These are the signs of feeding done right. Anything more elaborate is usually optimization rather than necessity, and most ornamental chickens thrive on the basics done consistently for years.