White Castle Bologna & Egg Breakfast Sliders contain between 350-360 calories, depending on your choice of option. The option with the fewest calories is the Bologna & Egg Breakfast Slider With American Cheese (350 calories), while the Bologna & Egg Breakfast Slider With Cheddar Cheese contains the most calories (360 calories).
Choose from the options below to see the full nutrition facts, ingredients and allergen information.
