- Apr 29, 2013
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It really all depends on the chicken. Some start at 18 weeks, others start at 30 weeks. Here is a link to help you out. https://www.backyardchickens.com/t/404941/when-do-buff-orpingtons-start-laying/10What about buff orpinton's...when do they begin laying...? Ours are 14 weeks old tomorrow (monday 7/29)