Chickens that typically lay jumbo eggs include the Jersey Giant, Brahma, and Rhode Island Red breeds, known for their size and egg production capabilities.
If you’re looking for chickens that produce jumbo eggs, you’ve come to the right place. Some breeds consistently lay larger eggs than others, while factors like age and diet also play a role. Whether you’re baking, selling eggs, or just enjoy big breakfasts, these chickens will deliver.
Best Chicken Breeds for Jumbo Eggs
These breeds are known for laying extra-large to jumbo eggs:
- Rhode Island Reds – Reliable layers of large brown eggs
- Plymouth Rocks – Produce consistently large brown eggs
- Buff Orpingtons – Gentle giants that lay big brown eggs
- Black Copper Marans – Lay dark brown jumbo eggs
- White Leghorns – Prolific layers of large white eggs
- Jersey Giants – As their name suggests, lay large eggs
- Black Minorcas – Known for exceptionally large white eggs
Hybrid Layers That Produce Jumbo Eggs
Several hybrid breeds are specifically bred for egg production and size:
- ISA Browns – Small birds that lay surprisingly large eggs
- Red Sex Links (Golden Comet, Cinnamon Queen) – Excellent layers of jumbo eggs
- California Whites – White egg layers with high production
- Golden Sexlinks – Can lay eggs over 2.75 oz
Factors That Affect Egg Size
While breed is important, other factors influence egg size:
Age of the Hen
Young hens typically lay smaller eggs when they first start. Egg size increases as the hen matures, usually peaking around 1-2 years of age. Learn when Rhode Island Reds start laying.
Nutrition
A balanced diet with adequate protein (16-18%) is essential for large egg production. Calcium is particularly important for strong shells on large eggs.
Light Exposure
Chickens need 14-16 hours of light daily for optimal egg production. Consider supplemental lighting in winter months.
Egg Size Classifications
Egg sizes are determined by weight per dozen:
| Size | Weight per Dozen | Weight per Egg |
|---|---|---|
| Peewee | 15 oz | 1.25 oz |
| Small | 18 oz | 1.5 oz |
| Medium | 21 oz | 1.75 oz |
| Large | 24 oz | 2 oz |
| Extra Large | 27 oz | 2.25 oz |
| Jumbo | 30 oz | 2.5 oz |
Caring for Jumbo Egg Layers
Chickens that lay large eggs need special consideration:
Nesting Boxes
Ensure your nesting boxes are large enough to accommodate jumbo eggs. Standard 12″x12″ boxes work for most breeds. Learn how to train chickens to use nesting boxes.
Calcium Supplementation
Large eggs require more calcium for strong shells. Provide oyster shell free-choice to laying hens.
Health Monitoring
Laying jumbo eggs can be physically demanding. Watch for signs of egg binding or prolapse in your hens.
Record-Breaking Egg Sizes
Some chickens produce truly massive eggs:
- The largest chicken egg on record weighed 16 oz (453 grams) with a double yolk and double shell
- Most jumbo eggs from production breeds weigh 2.5-3 oz
- According to Backyard Chickens, Minorca hens can lay eggs “as big as your fist”
Choosing the Right Breed for You
Consider these factors when selecting jumbo egg layers:
- Climate adaptability – Some breeds handle heat or cold better
- Temperament – Orpingtons are docile while Leghorns can be flighty
- Egg color preference – Brown, white, or even blue/green eggs
- Space requirements – Larger breeds need more coop space
For more information on chicken care, check out Cackle Hatchery’s breed guides and resources.