Jack in the Box Breakfast Jack (Kids): nutrition and allergens
The Breakfast Jack (Kids) at Jack in the Box has 350 calories, 18 g fat, 30 g carbohydrate, 16 g protein and 840 mg sodium per serving (132 g), according to Jack in the Box’s nutrition information.
Nutrition facts
| Serving size | 132 g |
|---|---|
| Calories | 350 |
| Calories from fat | 170 |
| Total fat (g) | 18 23% |
| Saturated fat (g) | 6 30% |
| Trans fat (g) | 0 |
| Cholesterol (mg) | 240 80% |
| Sodium (mg) | 840 37% |
| Potassium (mg) | 190 4% |
| Total carbohydrate (g) | 30 11% |
| Dietary fiber (g) | 1 4% |
| Total sugars (g) | 4 |
| Protein (g) | 16 32% |
Percentages are the share of the FDA Daily Value for adults and children 4 and over, worked out from Jack in the Box’s published amounts (how % Daily Value works). A dash means Jack in the Box does not publish that value for this item. Not published for this item: added sugars.
Using the FDA’s rule of thumb that 5% of the Daily Value or less per serving is low and 20% or more is high, one serving is high in cholesterol (80%), sodium (37%), protein (32%), saturated fat (30%) and fat (23%) and is low in potassium and dietary fiber. Add it up with other items in the Jack in the Box nutrition calculator.
Allergens
According to Jack in the Box, the Breakfast Jack (Kids) contains milk, egg, wheat, soy and sesame.
| Milk | Contains |
|---|---|
| Egg | Contains |
| Fish | Not listed |
| Crustacean shellfish | Not listed |
| Tree nuts | Not listed |
| Peanuts | Not listed |
| Wheat | Contains |
| Soy | Contains |
| Sesame | Contains |
Buns contain sesame in some regions.
Jack in the Box kitchens handle soy, egg, fish, milk, wheat and sesame, and shared equipment means an item can pick up one of these even when its ingredients do not list it. Grilled vegetables, eggs and some bakery items are cooked with a butter-flavored vegetable oil that adds soy. The allergen guide does not cover dressings, crunchy toppings, dipping sauces or sauce packets within other items; those are listed on their own. Guests with food allergies are advised to consult their physician and to recheck the information often, since menus and ingredients change.
Other items in Kids at Jack in the Box
By calories, the Breakfast Jack (Kids) ranks 2 of 2 in Jack in the Box’s Kids section, from lowest to highest.
| Item | Calories |
|---|---|
| Grilled Cheese Sandwich | 330 |
| Breakfast Jack (Kids) | 350 |
Nutrition for both items in Kids at Jack in the Box
Browse the Jack in the Box menu by goal: high-protein items · low-calorie items
Breakfast sandwiches at other chains
Jack in the Box is one of 14 chains on this site that sell breakfast sandwiches. Of the 131 at other chains, 11 have fewer calories and 120 have the same or more than the Breakfast Jack (Kids), comparing each at its first listed size; portions differ, so check the serving on each item’s page.
| Item | Calories |
|---|---|
| Starbucks Turkey Bacon, Cheddar & Egg White Sandwich | 260 |
| Chick-fil-A Bacon, Egg & Cheese Muffin | 300 |
| Chick-fil-A Egg White Grill | 300 |
| McDonald’s Egg McMuffin | 310 |
| Burger King Egg & Cheese Croissan'wich | 310 |
| Whataburger Egg Sandwich | 310 |
| Arby's Bacon & Cheese Croissant | 330 |
| Dunkin' Egg and Cheese on English Muffin | 340 |
Compare all breakfast sandwiches side by side (132 items at 14 chains)
Sources
- 1 Jack in the Box, 2026 Nutrition Facts (Jack in the Box nutrition guide) Covers nutrition, allergens and menu · Printed as "effective as of November 2026" · Checked 8 Oct 2026
- 2 Jack in the Box, Allergens Reference Guide Covers allergens · Checked 8 Oct 2026
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