Chicken eggs vary in size. The United States Department of Agriculture (USDA) uses standard terms for describing the range of sizes.
Minimum Weight of 12 Eggs Without Container
|
Minimum Weight of 30 Dozen (360 egg) Case
|
Size or Weight Class
|
15 ounces
|
28 lbs
|
peewee
|
18 ounces
|
34 lbs
|
small
|
21 ounces
|
39.5 lbs
|
medium
|
24 ounces
|
45 lbs
|
large
|
27 ounces
|
50.5 lbs
|
extra large
|
30 ounces
|
56 lbs
|
jumbo
|
where:
• There are 3 ounces between each class.
• Individual eggs in a class can show a small variation provided that they are within set tolerance limits.