If you've ever found yourself wondering whether your chickens are really comfortable at night, you're not alone.
Roosts are one of the most talked about, and most misunderstood, parts of a chicken coop.
There's no shortage of information online, much of it contradictory: round vs flat, high or low, wood or something else.
What we do have to help us provide only the best is a large body of well-established research into how chickens naturally roost, what their bodies are designed to do, and what helps them best to rest comfortably and stay safe and healthy.
In this article I'll use that evidence(1) together with my own experience to explain what makes a good roost, why it matters, and how small design choices can affect everything from bone strength to winter comfort.
So that at the end, you'll be able to choose the best option for your flock, in your own circumstances.
Quick insights from this article – especially helpful if you're reviewing or adjusting roosts for your flock.
A roost is simply a place where chickens can rest safely both during the day, and more commonly at night when they return to the coop to sleep.
Providing a roost isn't optional. It's a recognised welfare need for all birds, and chickens are no exception. That's why, in Europe, it has been illegal since 1999 to keep chickens, including those in commercial systems, without perches.
This requirement is based on the "Five Freedoms", which underpin global animal welfare standards. Roosts fall under the freedom that states animals should be: "free from thermal and physical discomfort by providing suitable shelter and a comfortable resting area."
Give your chickens a comfortable place to rest.Without a safe, comfortable place to perch, chickens become unsettled. And unsettled flocks are more prone to stress-related problems such as feather pecking.
Roosting also plays an important role in physical development. Research has shown that regular perching helps strengthen chickens' leg bones as they grow(2).
So while every flock needs a roost, the real question isn't whether to provide one, it's knowing what makes a roost truly comfortable and supportive.
🐥 A note from my flock.
During the day, my hens will happily perch wherever it suits them, including my apple trees when there's fruit to be had.
At night, though, they always return to the coop roost. That difference tells us a lot about what chickens really need when they're settling down to sleep.
My Red Stars often fly into trees during the day, but perch on the roost at night.Chickens sleep in a very particular way. They close their eyes, tip their head forward, and in cold weather often tuck their beak under a wing to conserve warmth.
What's less obvious is why they don't simply fall off the perch while they’re asleep.
Chickens have a natural locking mechanism in their feet that causes the toes to curl and grip the perch automatically when they settle down. Importantly, they grip with their toes, not the whole foot. The rest of the foot lies flat(2, 3).
That detail has a major impact on what makes a perch comfortable and safe, especially when it comes to width and shape.
In the wild, chickens roost in trees. For that reason alone, wood is the best material to use for chicken coop roosts.
Wood provides enough grip for chickens to feel secure, without being slippery or too hard. It also feels familiar underfoot and works well with the way birds naturally perch.
For young chicks, smaller natural branches work well. I often use pine branches from our own trees. The bark gives enough texture for tiny feet to grip properly.
One of my chicks perching happily on a small pine branch.For adult chickens, ordinary untreated timber from a lumber yard is ideal as long as it’s smooth and free from splinters.
Materials such as plastic, metal tubing, or smooth poles are not suitable. They're too slippery for chickens to grip securely and can make it harder for them to settle comfortably at night.
And there's no need to add soft coverings such as fabric or foam. Chickens don't require padded surfaces, and coverings can create hygiene issues over time.
As with many aspects of chicken keeping, simple and natural works best.
Yes. Chicks start to try to jump (or fly!) onto higher surfaces when they're as young as three or four days. At night, young chicks will roost under their heat lamp, but getting them used to different types of perch at a young age is a must.
Some of my 2 day old chicks, roosted under their Brinsea heat lamp.Their first outing "up high" is often to the perch on top of their heat lamp. If you use something like the Brinsea brooder lamp, you'll know what a mess they can make!
🐥 A note from my flock:
My chicks start experimenting with perching remarkably early, usually by hopping onto the top of the heat lamp...
Some of my chicks at 7 days old, exploring their Brinsea heater as a place to roost!...or the edge of their brooder.
It looks chaotic, but it's completely normal. Those early attempts are how chicks build strength, balance, and confidence, long before they ever sleep on a proper roost.
Some of my five week old chicks ruling the roost on the side of their brooder!Let them experiment with perching on flat surfaces initially, and don't give them even low perches until they're around 4 weeks old, or for heavier breeds about 6 weeks. This allows for their bones to become further developed and less prone to injury.
Some heavy breeds like the Orpington, for example, will prefer to roost only on the floor as a chick. That's fine. Once they're introduced into a Big Girls' coop, they'll like low roosts.
One of my three week old Speckled Sussex chicks enjoying a "roost" - place on the floor at first.If you're raising broiler chicks - which, incidentally, I do not recommend - don't give them a perch. They grow much too rapidly, and it's known to damage their keel bones.
Broilers need to roost on the floor(4 and 5).
Roost width matters more than many people realise.
Make your perches 2 x 2, and long enough to fit your flock comfortably.Roost length depends on the size of your flock.
Research suggests allowing at least:
If one roost isn't long enough for the whole flock, simply add more.
When using multiple roosts:
Roosts can become very heavy when fully occupied, so they need to be well supported. Heavy-duty brackets or joist holders work well and make removal for cleaning easier.
Long roosts may also benefit from a vertical support partway along.
Make sure the flock has a way of easily reaching roosts if they're up high.Chickens can be surprisingly particular about where they sleep.
Just as people tend to favour certain seats or spots, chickens quickly establish preferences when it comes to roosting, and they’ll compete for the places they like best.
Studies have shown that hens often prefer roosts positioned close to nest boxes, allowing them to be first off the perch and into a nest when daylight arrives. Roosts placed further away tend to be used less (e.g. 10).
That doesn’t mean roosts should be right on top of nest boxes, though. If roosts are too close, chickens may soil the nest boxes overnight, or choose to sleep in them instead of using the perch.
The best arrangement places roosts:
Finding the right balance helps reduce mess, competition, and early-morning squabbles, all of which contribute to a calmer flock.
Whichever kind of roost you use, make sure it's easily removed for deep cleaning.
Why do my chickens sleep on the floor instead of the roost?
Chickens may avoid roosts if they're uncomfortable, too narrow, too high to reach safely, or placed in an awkward position. Illness, injury, or bullying can also cause birds to choose the floor.
Checking roost width, height, and access usually resolves the problem.
Can the wrong roost design harm my chickens?
Yes. Roosts that are too narrow, too slippery, or poorly positioned can contribute to keel bone injuries, foot problems, and stress. Providing correctly sized, well-supported wooden roosts helps chickens rest comfortably and safely.
Should all chickens roost together at night?
Most chickens prefer to roost together, but they do need enough space to do so comfortably. If roosts are too short, competition can lead to pushing, bullying, or birds being forced off. Adding extra roost space usually solves this.
Is it a problem if chickens sleep outside or in trees?
Occasional outdoor roosting can happen, especially in warm weather, but it often indicates that indoor roosts are less appealing. Improving roost comfort and placement usually encourages chickens to return to the coop at night.
Do roosts really make that much difference to chicken health?
Yes. Roosts support both welfare and physical health. Regular perching strengthens leg bones, helps chickens feel secure, and contributes to calmer flock behaviour, especially at night.
1. European Directive on Laying Hens, 1999. (updated 2012).
2. Sandiland, Dr V: Chicken Behaviour and Welfare. University of Edinburgh certificated course, 2019.
3. Drs C. Avory, M C Jack and V Sandilands: Behavioural responses to different floor space allowances in small groups of laying hens. Pub. Journal of British Poultry Science, 2006.
4. Donaldson, C J, Ball, M E and O'Connell, N E: Aerial perches and free-range laying hens: the effect of access to aerial perches on keel bone in juries in commercial free-range laying hens. Pub. National Center for Biotechnology Information, 2012.
5. Sandilands, Dr V: Providing laying hens with perches: fulfilling behavioural needs but causing injury? Pub. Journal of British Poultry Science, 2009.
6. Struelens, Dr E et al: Perch width preferences of laying hens. Pub. British Journal of Poultry Science, 2009.
7. Pickel, T, et al: Pressure load on keel bone and foot pads in perching laying hens in relation to perch design. Pub. National Center for Biotechnology Information 2011
8. Damerow, Gail: Storey's Guide to Raising Chickens. Pub. Storey, 1997; updated 2017.
9. Damerow, Gail: Damerow - The Chicken Health Handbook. Pub. Storey,1994; updated 2015.
10. Moesta, A et al: Space use at night and social relationship between roosting partners in a large flock of laying hens. Pub. British Journal of Poultry Science, 2012.