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Confidence votes 27. This would depend on the breed of chicken you own, but roughly, the chickens will be at least 4 months old before you see the first eggs being laid. There are some breeds that will not produce eggs until they are over six months old and even then, they may only lay one or two eggs per week. Correct.
This is another varies with the individual bird and the breed answer. Some chickens lay an egg almost every day, others every 1.5 to 2 days. Younger hens (called pullets if less than one year old) will lay smaller eggs at larger intervals until they reach maturity.ertilized eggs will hatch 21 days after the hen begins incubating (sitting on) the nest. Caution is advised with some broody hens; they may keep laying or collect eggs into a giant nest that they are unable to properly incubate.