Enter the start of incubation to get a countdown to candling (day 6–7), the hatch window (13–15) and a day-by-day checklist.
Tip: mark the first egg or the day the hen sits steadily. Candling is around day 6–7.
Enter laying or incubation start date to estimate hatch day, candling checks and next steps in the breeding cycle.
Usually 13–14 days from the last fertile egg. Stable temperature and humidity support hatching.
First candling around day 5–7 and again before hatch helps spot infertile or dead embryos.
Yes — two free simulations. Full pedigree, Monte Carlo and genetic planning require a GenHub signup.
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