Why We Might Hatch Eggs Upright at Bryant's Roost
If you've followed Bryant's Roost for very long, you've probably heard me talk about incubating eggs upright. It's one of the questions I receive most often, especially from customers hatching shipped eggs for the first time.
Most people are taught that eggs should be laid on their sides and rolled throughout incubation. While that method works, it isn't the only way to hatch eggs. In fact, after years of shipping and incubating hatching eggs, I've become a strong believer in upright incubation—especially for shipped eggs.
The reason comes down to one simple thing: protecting the air cell.
The Air Cell Matters More Than Most People Realize
Every egg contains an air cell located at the large end of the egg. As incubation progresses, that air cell grows as moisture leaves the egg.
Just before hatch, the chick internally pips into that air cell and begins breathing. This is a critical step in the hatching process.
When eggs are shipped, the air cell can become detached, saddle-shaped, or displaced due to vibration and handling during transit. While the egg may still be fertile and developing normally, the chick now has a more difficult path to a successful hatch.
This is where upright incubation can help.
By placing the large end of the egg upward, gravity helps keep the air cell positioned where it belongs. Rather than rolling the egg around during incubation, the embryo develops beneath a more stable air cell.
What We Do With Shipped Eggs
When hatching eggs arrive, many people immediately place them into a horizontal turner.
At Bryant's Roost, we take a different approach.
In cooler weather, shipped eggs are often rested upright with the large end up while they gradually warm to room temperature. This helps reduce condensation and allows the contents of the egg to settle after shipment.
In hot weather, we often skip the extended resting period and place eggs directly into the incubator upright, with the turner turned on.
The goal is not to follow a rigid rule. The goal is to protect the egg and give the air cell the best opportunity to stabilize.
Why We Prefer Tilting Over Rolling
Traditional turners roll eggs completely from side to side.
Upright incubators typically tilt eggs instead.
This may seem like a small difference, but the movement is very different.
With a tilting incubator, the air cell remains at the top of the egg while the embryo still receives the benefits of turning. The egg changes angle without the air cell being repeatedly rotated around the shell.
Many commercial hatcheries use variations of this approach because it allows the embryo to develop while maintaining consistent orientation.
What About Hatch Rates?
People often ask if upright incubation improves hatch rates.
The honest answer is that no incubation method can overcome poor fertility, improper storage, rough shipping, breeder nutrition problems, or incubator issues.
However, in my experience, upright incubation provides an advantage when dealing with shipped eggs, particularly eggs showing signs of air cell damage.
I've seen many eggs hatch successfully that would have concerned me if they had immediately been placed into a horizontal roller turner.
The more stress an egg has experienced during shipment, the more important air cell management becomes.
Why This Matters for Shipped Eggs
Most hatchability research is conducted under controlled conditions using fresh eggs that have never traveled through a shipping network.
The reality for many backyard poultry keepers is different.
Their eggs may have:
Traveled hundreds of miles.
Experienced vibration and impact.
Been exposed to temperature fluctuations.
Been turned in multiple directions during transport.
By the time those eggs arrive, they aren't the same as fresh eggs collected and immediately set in a commercial hatchery.
Upright incubation acknowledges that reality.
Rather than treating shipped eggs like fresh local eggs, it adapts to the challenges those eggs have already experienced.
The Goal Is Healthy Chicks
People sometimes become passionate about incubation methods. Horizontal versus upright. Dry hatch versus higher humidity. Resting versus setting immediately.
The truth is that incubation is not about defending a method. It's about understanding the egg in front of you.
At Bryant's Roost, we've found that upright incubation is one of the most effective tools for managing shipped eggs and protecting air cells. Combined with careful egg handling, quality packaging, proper breeder nutrition, and good incubator management, it can help improve hatch success.
Every egg is trying to hatch.
Our job is simply to give it the best opportunity to succeed.
Frequently Asked Questions
What is upright incubation?
Upright incubation places eggs with the large end up while they are turned by tilting rather than rolling.
Why hatch eggs upright?
Many breeders believe upright incubation helps stabilize the air cell and can be especially beneficial for shipped eggs.
Should shipped eggs be incubated upright?
Many breeders choose to incubate shipped eggs upright because shipping can damage or displace air cells.
What is the difference between tilting and rolling?
Rolling turners rotate eggs onto their sides. Tilting turners change the angle of the egg while keeping the large end upward.
Can chicken eggs hatch upright?
Yes. Chicken eggs, quail eggs, duck eggs, and many other poultry species can hatch successfully in upright incubators.
Want to learn more about shipped egg incubation? The Bryant's Roost Incubation Masterclass covers egg handling, air cell management, humidity, troubleshooting, and the incubation methods we use to maximize hatch success from shipped hatching eggs.

