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Timeline Guide
21-Day Incubation Timeline (Chicken Eggs)
A complete day-by-day breakdown of the incubation process from embryo development to hatching.
Read GuideMore Getting Started Guides
Chick Embryo Development: Days 1–7
Learn what happens during the early stages of embryo development.
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Incubation Days 8–14: Growth & Candling Guide
Key growth milestones and candling signs during the second week.
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Days 15–18: Lockdown Preparation Guide
How embryos prepare for hatching before lockdown begins.
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Days 19–21: What to Expect During Hatching
What to expect during the final days before chicks hatch.
Read Article →Frequently Asked Questions
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Chicken eggs typically hatch in 21 days under stable incubation conditions.
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Stop turning the eggs, increase humidity, and avoid opening the incubator during lockdown.
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Egg turning is usually stopped on day 18 before the hatching phase begins.
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Candling is commonly done around days 7 and 14 to monitor embryo development.
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