Why Your Chickens Stopped Laying Eggs (And How to Fix It)
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You have been getting eggs reliably for months. Then one week it slows down. The week after that, even less. And now you are checking the nesting boxes every morning and coming back empty-handed, wondering what you did wrong.
Here is what most beginner chicken keepers don't know: a drop in egg production is almost never random. Something specific changed, and once you figure out what it is, most of the causes on this list are completely fixable. A few are just a normal part of keeping chickens that nobody warns you about ahead of time.
Let's walk through the most common reasons hens stop laying, why each one happens, and exactly what to do about it.
Cause 1: Not Enough Light
This is the number one reason backyard hens slow down or stop laying, and it catches people off guard because it has nothing to do with how they are caring for the birds. It is just biology.
Hens require approximately 14 to 16 hours of light exposure per day to maintain consistent egg production. Their bodies detect light through a gland near the eye that regulates their hormonal cycle. As days get shorter in late summer, fall, and winter, that gland sends a signal to slow or stop reproduction. The hen's body essentially decides it is not a good time to lay eggs, and production drops or shuts down entirely.
This is most noticeable from September through January. You did not do anything wrong. Your hens are responding to the same environmental cue they would follow in the wild.
What to do:
- Install a simple light in the coop on a timer. A single LED bulb in the range of 40 watts equivalent is enough for most coops up to 100 square feet.
- Set the timer to come on before dawn so total light exposure reaches 14 to 16 hours per day. Supplementing in the morning is gentler on the birds than running light at night.
- Increase the light gradually rather than flipping it on all at once. Sudden shifts can stress the birds.
- Be patient. It typically takes two to four weeks for hens to respond to the change and resume laying.
- Never exceed 16 hours of light per day. More is not better and can stress the flock.
Cause 2: Molt
Even experienced keepers are caught off guard by this one the first time around. Molt is the annual process where a hen sheds and regrows her feathers. It usually happens in the fall, often triggered by shorter days, and during molt, most hens stop laying entirely.
The reason is simple: feathers are made largely of protein, and regrowing them takes an enormous amount of the hen's nutritional resources. Her body redirects energy away from egg production to focus on feather regrowth. A hen in full molt can look pretty rough, losing patches of feathers across her neck, back, and body.
Molt typically lasts six to eight weeks, though some hens take longer. You cannot rush it, and you should not try to.
What to do:
- Increase the protein content of their feed during molt. A feed formulated at 18 to 20 percent protein supports faster feather regrowth compared to standard layer feed at 16 percent.
- Offer mealworms as a supplemental protein source. They are high in protein and hens love them.
- Avoid adding stress during this period. No major flock changes, no new birds introduced, no disruptions to their routine.
- Wait it out. Once feathers are back in and the molt is complete, most hens resume laying on their own.
Cause 3: Poor Nutrition or Low Calcium
You might be feeding your hens regularly and still have a nutrition problem. Treats are one of the most common culprits. Kitchen scraps, cracked corn, fruits, and other treats are fine in small amounts, but when treats make up more than 10 percent of the diet, hens fill up on low-nutrition food and eat less of their balanced layer feed. The result is nutritional gaps that affect egg production directly.
Calcium is the most important nutrient specifically tied to laying. Hens need a significant amount of calcium every single day to produce eggshells. Without it, production slows and shell quality suffers. You may notice thin-shelled or shell-less eggs before production drops completely.
What to do:
- Cut back on treats. If you have been generous with scraps and snacks, scale back and make sure layer feed is the foundation of the diet.
- Offer crushed oyster shell free-choice in a separate dish at all times. Do not mix it into the feed. Hens self-regulate calcium intake based on what they need, and letting them choose prevents over-supplementation.
- Make sure feed is fresh and being stored properly. Feed that has been sitting in a hot or humid environment loses nutritional value quickly and can go stale or moldy without obvious signs.
- If you have recently switched feed brands or formulations, that alone can trigger a temporary slowdown. Give birds two to three weeks to adjust.
Cause 4: Stress
Chickens are more sensitive to stress than most people expect. A drop in egg production is often the first visible sign that something in the flock's environment has changed or gone wrong. Hens that are stressed redirect their energy away from laying toward survival.
Common stress triggers include:
- A predator scare, even if no birds were harmed. A raccoon or hawk near the coop can disrupt laying for days or weeks.
- Introducing new birds to the flock. Pecking order disruptions cause real stress for every bird in the group.
- Extreme heat. In Texas and other hot climates, sustained temperatures over 95 degrees Fahrenheit suppress egg production significantly.
- Moving the flock to a new coop or rearranging their space.
- Loud or sudden changes near the coop like construction, new pets, or unfamiliar people.
What to do:
- Identify what changed around the time production dropped. You are looking for a specific event, not a general problem.
- If a predator is the issue, reinforce the coop and run. Even the smell of a predator around the perimeter can keep hens on edge. Hardware cloth, buried wire, and a secure latch are your first defense.
- When introducing new birds, use a partition to let flocks see each other without direct contact for one to two weeks before full integration. This reduces pecking order stress significantly.
- In Texas summer heat, provide shade, fresh cold water multiple times per day, and frozen treats like watermelon to help hens regulate body temperature.
- Keep the routine consistent. Hens are creatures of habit. Feeding, watering, and opening the coop at the same time every day reduces baseline stress.
Cause 5: Broodiness
If you have a hen that is sitting tight in the nesting box all day, refusing to leave even when you try to move her, and puffing up or growling when you reach in, she has gone broody. A broody hen has essentially decided she wants to hatch eggs. Her hormones have shifted, and she will stop laying for the duration.
Broodiness is completely normal but can be a nuisance if you don't have a rooster and there are no fertile eggs to hatch.
What to do:
- Remove her from the nesting box consistently throughout the day. Do not let her camp out.
- Block access to the nesting boxes temporarily. Some keepers use a wire-bottomed cage elevated slightly off the ground for a few days, which cools the underside of the hen and helps break the hormonal cycle.
- Make sure she is eating and drinking. Broody hens often stop tending to themselves. Put food and water directly in front of her if needed.
- Breaking broodiness can take anywhere from a few days to two weeks. Be patient and consistent.
Cause 6: Age
This one has no fix, but it is important to understand. Hens lay best during their first two to three years. After that, production naturally declines. A hen that once gave you an egg almost every day at two years old might give you three to four eggs per week at four years old, and less from there.
Hens are born with a fixed number of potential eggs. As they age, that supply depletes. Molts become longer and more frequent. Recovery between laying cycles extends. This is not a health problem and there is nothing to treat.
What to do:
If consistent egg production is important to you, plan for it. Adding young pullets to your flock every two to three years keeps your production numbers up while older hens continue to live out their lives as part of the flock.
Cause 7: Illness or Parasites
A drop in egg production is often the earliest sign that something is wrong health-wise, sometimes before any other symptoms appear. Respiratory illness, internal parasites, and mites can all suppress laying noticeably before a bird looks visibly sick.
Signs to watch for alongside the drop in production:
- Pale or shrunken comb and wattles
- Lethargy, sitting apart from the flock
- Changes in droppings
- Visible weight loss
- Feathers that look dull or ragged outside of molt season
What to do:
- Do a hands-on inspection. Pick each bird up and check their feet, vent area, and the base of their feathers for mites or lice. Feel their crop and abdomen for anything abnormal.
- Check droppings for signs of worms or unusual color and consistency.
- If multiple birds are affected at once or you see other symptoms, contact your local extension office or a poultry-knowledgeable vet. A drop in production across the whole flock at the same time is rarely coincidence.
Quick Diagnostic Checklist
Run through this before deciding on a fix:
- Production dropped in fall or winter without other symptoms: light deficiency, likely seasonal
- Hens look ragged and patchy: molt
- Thin-shelled or shell-less eggs before the drop: low calcium
- One hen sitting in the nesting box all day: broodiness
- Drop followed a specific event like a new bird or predator scare: stress
- Older hens with a gradual decline: age-related
- Drop accompanied by visible health signs: suspect illness or parasites
Most of the time, one of the first three causes on this list is what you are dealing with. Address it directly and give your hens a few weeks to respond. Consistency and patience get you further here than any quick fix.