how long does it take for a chicken to come out of its shell
This is often a worry to novice breeders. Once the chick starts to peep or break open the shell it can take as long as 24 hours to complete the job.Chicks to not usually start and complete the task without a rest since it is such a hard job.or a chicken, it takes 21 days â¦ from the time the egg is laid to the time the chick hatches. The embryo needs food, water and oxygen to grow, so thin red blood vessels spread out from this spot over the yolk and then all around the inside of the shell.