Hatch rate is the percentage of eggs that hatch into healthy chicks. Many new hatchers feel excited at the start, but they often see low hatch rates.
This happens because small mistakes can stop eggs from growing well. The good news is that these problems are easy to fix once you know what to do.
Temperature, humidity, egg storage, and egg turning all play a big part in chick growth. If one of these is wrong, the embryo may stop growing. If all four are correct, your chances of getting strong chicks go up very fast.
In this guide, you'll learn seven simple chicken egg incubation tips that help you get healthier chicks. These tips cover choosing good eggs, storing them right, setting your incubator, turning eggs at the right time, candling for progress, following lockdown rules, and fixing common problems. Each step is easy to follow and helps you get healthier chicks from every hatch.
Tip 1: Choose Eggs That Have High Hatchability
Hatchability is the percentage of eggs that turn into healthy chicks. Fertility means the egg contains a living embryo. A fertile egg can still fail to hatch if it has low hatchability. This is why choosing the right eggs is the first step to getting good results. Temperature, humidity, and egg storage all play a big role in successfully hatching chicken eggs.
The health of the parent birds is essential. Strong hens and roosters produce strong eggs. Good nutrition also matters. Birds need clean water, fresh feed, and enough space. If the parents are weak or stressed, the eggs will be weak too.
Always choose clean eggs with a regular shape. Do not use cracked eggs, dirty eggs, or eggs with odd shapes. These eggs often have thin shells or damaged insides. They can let in germs or lose moisture, which lowers the chance of a healthy hatch.
Egg age also affects hatch success. Fresh eggs are more likely to grow well. Eggs older than seven days start to lose strength. The embryo becomes less active, and hatchability goes down. For the best results, try to incubate eggs within a week of laying.
Picking the right eggs at the start helps you get more healthy chicks at the end.

Tip 2: Store Eggs the Right Way Before Incubation
How you store eggs before incubation makes a big difference in hatch success. Eggs need the right temperature, humidity, and position to stay healthy until you put them in the incubator. Proper storage conditions greatly improve hatchability before incubation begins.
Here are the key points for storing eggs properly:
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Keep the temperature between 50 and 60°F. Too hot or too cold can harm the embryo. Avoid direct sunlight, heaters, or cold drafts.
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Maintain moderate humidity. Too dry makes eggs lose moisture, too wet encourages mould or bacteria. A small dish of water nearby can help if the air is dry.
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Store eggs with the large end up. This keeps the yolk and embryo in the correct position and reduces developmental problems.
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Use eggs within a week of laying. Fresh eggs hatch better. Eggs older than seven days have lower survival chances.
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Avoid poor storage conditions. Eggs stored in unstable temperatures or high humidity may produce weak embryos or die late in incubation.
Following these simple storage rules will help increase hatch rate and give you stronger, healthier chicks.
Tip 3: Set Up Your Incubator With Accurate Settings
Setting up your incubator correctly is very important for a good hatch. Even small mistakes in temperature, humidity, or airflow can result in weak embryos or unhatched eggs. Maintaining the proper humidity for chicken eggs keeps them from drying out during incubation.
Here are the main points to follow for incubator setup:
- Keep the temperature steady. The ideal temperature for most chicken eggs in a forced-air incubator is about 99.5°F. Temperatures that are too high or too low can stop embryo growth.
- Maintain proper humidity. Humidity helps the embryo develop and prevents the egg from drying out. In dry climates, add water trays or use a humidity sensor. In wet climates, make sure the incubator does not get too damp.
- Ensure proper ventilation. Eggs need fresh air to grow. Good airflow prevents carbon dioxide buildup and keeps the chicks healthy. Check that vents are open, but do not cause temperature changes.
- Calibrate your thermometers and hygrometers. Test your devices before incubation. Minor errors in readings can affect the whole batch. Use water or ice tests to check accuracy.
- Avoid unstable settings. Rapid changes in temperature or humidity can cause weak embryos or stop development completely. Keep the incubator in a quiet, stable place away from windows or heaters.
Proper incubator setup increases hatch rate and helps produce healthy chicks. Following these steps gives your eggs the best chance of growing and hatching successfully.

Tip 4: Turn Eggs Properly for Strong Development
Turning eggs is one of the most critical steps in incubation. It helps the embryo grow correctly and prevents it from sticking to the shell. Without proper turning, many eggs fail to hatch or produce weak chicks.
Here are the key points for turning eggs:
- Turning helps the embryo grow. Moving the egg keeps the yolk and embryo in the proper position. It also prevents the embryo from sticking to the shell.
- Turn eggs 3 to 5 times a day. This is enough to give the embryo a good chance to develop. You can turn them by hand or use an automatic turner.
- Automatic turners save time and ensure consistency. They turn the eggs at the proper schedule without you needing to do it every day.
- Stop turning on Day 18. At this point, the chick is almost ready to hatch. Turning after this can harm the chick or make hatching harder.
- Not turning enough can cause problems. Eggs that are not turned may have embryos that stick to the shell. This can lead to weak chicks or unhatched eggs.
Properly turning eggs increases hatch rate and gives your chicks the best start in life.

Tip 5: Candle Eggs on the Right Days
Candling eggs helps you check if embryos are developing well. It is a simple way to see inside the egg without harming it. By candling, you can spot problems early and improve hatch success.
Here are the main points to follow:
- When to candle eggs. The best days to check are Day 7, Day 14, and Day 18. These are key stages of development.
- What healthy embryos look like. You should see veins spreading across the egg and movement inside by Day 7. By Day 14, the embryo should appear larger and more developed. By Day 18, you may see the chick's shape and movement inside the egg.
- How to identify infertile or dead eggs. Clear eggs with no veins or growth by Day 7 are likely infertile. Dark or blood-ringed eggs may indicate early embryo death. Eggs that stop developing after Day 14 may also be dead.
- When and why to remove rotten eggs. Removing infertile or dead eggs prevents them from spoiling and affecting healthy eggs. Rotten eggs can harbour bacteria or emit odours that harm other developing embryos.
Candling eggs at the right time helps you track development, catch problems early, and increase the chances of more healthy chicks hatching.

Tip 6: Follow Lockdown Rules in the Last 3 Days
The last three days before chicks hatch are essential. This period is called a lockdown. During lockdown, the eggs are close to hatching, and small mistakes can cause serious problems.
Here are the key points to follow during lockdown:
- What does lockdown mean? Lockdown is the time when you stop handling the eggs and prepare the incubator for hatching. It usually starts on Day 18 for chicken eggs.
- Stop turning eggs. The chicks are in the proper position to hatch. Turning them now can harm them or make hatching harder.
- Raise the humidity to help chicks hatch. Higher humidity keeps the egg membranes soft so chicks can break out more easily. Aim for 65-70% humidity during this stage.
- Do not open the incubator. Opening the incubator lets heat and humidity escape. This can cause chicks to dry out or get stuck inside the shell.
- Reduce shrink-wrapped and stuck chicks. Following these rules helps prevent chicks from sticking to the shell. Proper humidity and no turning make hatching smoother and safer for the chicks.
Following lockdown rules carefully increases hatch rate and helps more healthy chicks emerge safely.
Tip 7: Fix Common Problems That Stop Eggs From Hatching
Sometimes eggs fail to hatch because of common mistakes. Knowing what causes these problems helps you prevent them and increase hatch rates. Incorrect egg incubator settings often cause early or late embryo death.
Here are the main problems and how to fix them:
- Temperature swings and humidity issues. If the incubator gets too hot, too cold, too dry, or too wet, embryos may stop growing. Always keep the temperature and humidity steady and check your instruments regularly.
- Old eggs or poor storage conditions. Eggs stored for too long or in the wrong place often fail to hatch. Use fresh eggs and store them in a cool, moderate-humidity area with the large end up.
- Weak embryos caused by poor breeder nutrition. Eggs from hens or roosters that are weak or not well-fed may produce weak embryos. Feed parents healthy food and provide clean water.
- Signs of early, mid, and late embryo death. Early death shows as a clear egg by Day 7. Mid-death may show a blood ring or no growth by Day 14. Late death can happen in the final days if the humidity or temperature is wrong.
- Simple fixes for better hatching. Keep incubator settings stable, store eggs properly, turn eggs regularly, use healthy parent birds, and monitor embryos through candling.
Fixing these problems will help you hatch more eggs successfully and produce stronger, healthier chicks.
Conclusion: Simple Steps You Can Follow Today
Hatching healthy chicks is easier when you follow the proper steps. In this guide, you learned seven key tips to increase hatch rate. These include choosing strong eggs, storing them properly, setting up your incubator correctly, turning eggs at the correct times, candling for progress, following lockdown rules, and fixing common problems.
Here is a quick checklist you can follow today:
- Store eggs correctly. Keep them in the right temperature and humidity, with the large end up.
- Keep the incubator stable. Monitor temperature and humidity to avoid sudden changes.
- Turn eggs daily. This helps embryos grow strong and prevents sticking.
- Candle for progress. Check embryos on the right days to remove any rotten eggs.
- Avoid opening the incubator during hatch. This keeps humidity and temperature steady for chicks.
By applying these simple steps, you can increase your hatch rate and raise more healthy, strong chicks. Following these tips consistently will give you better results with every hatch.
People Also Ask (FAQs)
Q.1 What is the hatch rate?
A. Hatch rate is the percentage of eggs that successfully develop into healthy chicks. A higher hatch rate means more eggs hatch successfully.
Q.2 How do I choose eggs with high hatchability?
A. Pick clean, regular-shaped eggs from healthy parent birds. Avoid cracked, dirty, or old eggs, and incubate them within a week of laying.
Q.3 How should I store eggs before incubation?
A. Store eggs at 50–60°F with moderate humidity. Keep the large end up and avoid long storage. Fresh eggs hatch best.
Q.4 How often should I turn eggs in an incubator?
A. Turn eggs 3 to 5 times a day until Day 18. Proper turning helps embryos develop and prevents them from sticking to the shell.
Q.5 When should I candle eggs, and what should I look for?
A. Candle eggs on Days 7, 14, and 18. Look for growing veins, embryo movement, and remove any infertile or dead eggs.
Q.6 What is lockdown, and why is it important?
A. Lockdown starts around Day 18. Stop turning eggs, raise the humidity, and do not open the incubator. This helps chicks hatch safely and prevents them from sticking inside the shell.
Q.7 What problems stop eggs from hatching?
A. Common problems include wrong temperature, poor storage, weak parents, or late embryo death.