How Do You Select The Best Chicken Eggs For Hatching?

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“I’m planning to start a small backyard chicken operation and want to hatch my own chicks. How do I select the best chicken eggs for hatching? I’ve never done this before and I’m not sure where to begin.” Thanks a bunch, Emily, Portland, Oregon, USA.

How to Select the Best Chicken Eggs for Hatching

Hey Emily! It’s great to hear you’re venturing into the world of backyard chickens. Hatching your own chicks can be an incredibly rewarding experience. Let’s walk through the process of selecting the best chicken eggs for hatching to ensure you get off to a strong start.

Understanding Egg Fertility

Before we dive into selection criteria, it’s crucial to understand that not all eggs are fertile. For an egg to be capable of developing into a chick, it needs to have been fertilized by a rooster. If you’re collecting eggs from your own flock, make sure you have a rooster present. If you’re purchasing eggs, ensure they’re from a reputable source that guarantees fertility.

Egg Selection Criteria

When choosing eggs for hatching, consider the following factors:

  1. Size and Shape: Look for eggs that are average in size for the breed. Extremely large or small eggs often have lower hatch rates. The shape should be typical for a chicken egg – oval with one end slightly more pointed than the other. Avoid eggs that are unusually round or elongated.
  2. Shell Quality: The shell should be smooth and free from cracks, bumps, or other irregularities. A good-quality shell is essential for maintaining proper humidity and temperature during incubation.
  3. Cleanliness: Select clean eggs whenever possible. Dirt on the shell can harbor bacteria that may penetrate the egg and cause infection. If you must use slightly soiled eggs, avoid washing them as this can remove the protective bloom and potentially introduce bacteria.
  4. Age: Fresher eggs have a higher chance of successful hatching. Ideally, eggs should be no more than 7-10 days old when you start incubation. After this time, the hatch rate begins to decline significantly.

The Importance of Genetic Diversity

Emily, if you’re aiming to build a sustainable flock, it’s crucial to consider genetic diversity. Try to select eggs from different hens and, if possible, those fertilized by different roosters. This diversity will help ensure a healthier, more robust flock in the long run.

Sourcing Your Hatching Eggs

You have several options for obtaining hatching eggs:

  • Your Own Flock: If you already have chickens, this is the most straightforward option. You’ll know exactly how the eggs were handled and how fresh they are.
  • Local Breeders: Purchasing from local breeders allows you to see the parent birds and ask questions about their health and genetics.
  • Hatcheries: Many hatcheries offer hatching eggs for sale. While convenient, you won’t have the opportunity to see the parent birds.
  • Online Marketplaces: Sites like eBay often have hatching eggs available, but be cautious and only buy from sellers with good reviews and clear policies on egg handling and shipping.

Handling and Storing Hatching Eggs

Once you’ve selected your eggs, proper handling is crucial. Here are some tips:

  • Handle eggs gently to avoid damaging the delicate structures inside.
  • Store eggs with the pointed end down. This helps keep the air cell at the blunt end intact.
  • Keep eggs at a consistent temperature between 55-65°F (13-18°C) and at about 75% humidity.
  • Turn stored eggs daily to prevent the yolk from sticking to the shell.

Candling: A Vital Step in Egg Selection

Candling is a technique used to see inside an egg without breaking it. It’s an essential skill for anyone serious about hatching. Here’s how to do it:

  1. Obtain a bright light source, such as a dedicated egg candler or a bright flashlight.
  2. Hold the egg up to the light in a dark room.
  3. Look for signs of fertility, such as a dark spot (the developing embryo) and a network of blood vessels.
  4. Discard any eggs that appear clear or show signs of infection (a reddish ring or cloudy appearance).

Emily, candling not only helps you select the best eggs for hatching but also allows you to monitor development throughout the incubation process.

Breed Considerations

Different chicken breeds have varying egg characteristics. Some breeds are known for higher fertility rates or better hatchability. Research the specific breeds you’re interested in to understand what to expect. For example:

  • Rhode Island Reds are known for good fertility and hatchability.
  • Silkies often have lower fertility rates but make excellent broody hens.
  • Orpingtons typically produce large eggs that hatch well.

The Role of Nutrition in Egg Quality

If you’re collecting eggs from your own flock, remember that the hen’s diet plays a crucial role in egg quality. Ensure your hens are getting a balanced diet rich in calcium, vitamins, and minerals. This not only improves the quality of eggs for eating but also enhances their viability for hatching.

Timing Your Hatch

Consider the time of year when planning your hatch. Spring is traditionally the best time, as it aligns with the natural breeding cycle of chickens. However, with proper care, you can successfully hatch chicks year-round.

Preparing for Incubation

Once you’ve selected your eggs, it’s time to prepare for incubation. Whether you’re using an incubator or a broody hen, ensure you have everything set up before you start. This includes:

  • A properly functioning incubator or a comfortable nesting area for a broody hen
  • A thermometer and hygrometer to monitor temperature and humidity
  • A plan for turning the eggs (if using an incubator without an automatic turner)
  • A strategy for what to do with the chicks once they hatch

Common Mistakes to Avoid

As you embark on this exciting journey, Emily, be aware of these common pitfalls:

  • Incubating too many eggs without a plan for the chicks
  • Neglecting to maintain proper temperature and humidity levels
  • Handling eggs with dirty hands, potentially introducing bacteria
  • Opening the incubator too frequently, especially during the last few days of incubation
  • Failing to prepare for the care of newly hatched chicks

Final Thoughts…

Emily, selecting the best chicken eggs for hatching is a blend of science and art. Focus on choosing fresh, well-formed eggs from healthy, diverse genetic stock. Handle them gently, store them properly, and use candling to monitor development. Remember, even with the best selection process, not all eggs will hatch – that’s just part of nature.

Thank you for reaching out with your question. It’s exciting to see you taking this step into chicken keeping. With patience and attention to detail, you’ll soon be hearing the chirps of your very own chicks. Best of luck with your hatching adventure, and don’t hesitate to ask if you have any more questions along the way!


Whether you're a complete beginner and don't know where to start, or you're a seasoned chicken keeping professional and just want practical "how to" advice on tap our guide to keeping chickens has got you covered...

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