Molting: What It Is and How to Support Your Flock Through It
If your hens suddenly look terrible — feathers falling out, egg production dropping, and a general air of dishevelment — don't panic. They're almost certainly molting. It's normal, it's annual, and there's a right way to support your flock through it.
What Is Molting?
Molting is the natural process by which chickens shed their old feathers and grow new ones. It happens once a year, typically in fall as daylight hours shorten, triggered by the same hormonal shift that regulates egg production.
During a molt, a hen's body redirects its energy from egg production to feather regrowth. Feathers are made almost entirely of protein — the same resource needed for eggs — so the body has to choose. Feathers win.
What Does Molting Look Like?
Molting can range from barely noticeable to dramatic. Some hens lose a few feathers gradually and keep laying through most of it. Others drop feathers all at once and look like they lost a fight with a leaf blower.
What you'll typically see:
- Feather loss starting at the head and neck, moving down the body
- Bare patches on the back, breast, and wings
- Pin feathers — new feathers emerging in a protective sheath — which are sensitive to touch
- Reduced or completely stopped egg production
- Hens that seem quieter or less active than usual
Hard molters (fast and dramatic) tend to recover faster. Soft molters (slow and gradual) may take longer but look less alarming in the process.
When Does Molting Happen?
Most hens have their first significant molt around 16–18 months of age, after their first full laying cycle. After that, it happens annually, usually in late summer or fall.
Pullets in their first year typically don't go through a full molt — they may have a minor juvenile molt as they transition from chick feathers to adult plumage, but it's nothing like what comes later.
Stress can also trigger a partial molt at any time of year — from a sudden change in feed, a predator scare, extreme heat, or a disruption to their routine. These stress molts are usually shorter and less severe.
How Long Does a Molt Last?
Typically 8–16 weeks, depending on the hen and whether she's a hard or soft molter. Egg production usually resumes 2–4 weeks after the molt is complete. When it does, you'll often notice the eggs are slightly larger and the shells are stronger — the hen's reproductive system has had a chance to reset.
How to Support Your Flock Through a Molt
1. Increase Protein
This is the most important thing you can do. Feather regrowth is protein-intensive. If your hens are on standard layer feed (15–17% protein), consider temporarily switching to a higher-protein feed (18–20%) or supplementing with protein-rich treats during the molt.
Best protein supplements during molt:
- Black soldier fly larvae (BSFL) — one of the best options, high in protein and amino acids
- Mealworms — a flock favorite; feed in moderation
- Scrambled or hard-boiled eggs — yes, chickens will eat eggs, and it's perfectly fine
- Black oil sunflower seeds — good protein and healthy fat
2. Minimize Handling
Pin feathers have a blood supply and are sensitive — touching them is painful for the hen. Handle your birds as little as possible during an active molt.
3. Don't Introduce New Birds
The added stress of flock integration can prolong the molt. Wait until your hens have fully regrown their feathers before adding new birds.
4. Keep Feed and Water Consistent
Don't reduce rations during a molt. Feather regrowth requires both protein and hydration. Fresh water should always be available.
What About Egg Production?
Expect it to drop significantly — or stop entirely — for the duration of the molt. This is normal and not a sign that something is wrong. If a hen hasn't resumed laying 4–6 weeks after her feathers have fully grown back, that's worth investigating further.
A Note on Supplemental Lighting
Some flock owners use artificial light in the coop to extend daylight hours and delay or prevent molting. This works — but it comes at a cost. Hens have a finite number of eggs they'll produce in a lifetime. Suppressing the molt keeps them laying longer short-term but may shorten their productive lifespan. At Stafford Hill Farms, we let our birds follow natural cycles. A well-timed molt produces a healthier, more resilient hen — and better eggs on the other side of it.