Wow -- that is twice the size of a "Large" grocery egg. To post a picture, when you click on reply -- there is a 'button' at the bottom with a paper clip symbol that says 'attach files'.
When you click it -- it will ask you where the file is, and you wait while it uploads then you have a...
my sexlink is why I got addicted to chickens. She did lay a daily jumbo egg. And I couldn't believe that little scrawny chicken produced so many giant eggs. My fear now would be that a chicken that was that productive would burn out - and die young. (like at 3-years). They are amazing birds.
Wow---nice visual.
Great eggs. You must have fabulous birds and do an excellent job managing them. What type of chicken is so productive and what management do you do -- anything special?
The largest egg I have heard about is around 3oz
Here is a chart
https://www.backyardchickens.com/a/charts-and-quotes
unless someone is pranking you (placing a turkey or duck egg in your nest box) , you may have something that Guiness book of world records would be interested in. How are...
Does your hen seem to be in distress when the laying process is going on? Nature is amazing .... hopefully this hen can take it in stride and it is just part of her normal functioning.