Number of eggs a hen lays

[Rizu]

Hi
How many eggs a hen lays through out her life? Specially white leghorn i am talking about.
Plz answer

 

[SueT]

It's going to vary with diet, environment, etc. The maximum one might get from a champion egg layer is about 300 the first year. Each year it would decrease a bit. Here's a chart that shows what you might expect: