Jr. Jumbo Jack Cheeseburger
How to order it
Bun·Beef Hamburger Patty·Cheese·Lettuce·Tomatoes·Sliced Onions·Pickles (Dill Slices)·Ketchup·Mayonnaise
How we scored it
This cheeseburger is heavily processed with multiple harmful ingredients such as high fructose corn syrup, soybean oil, and artificial additives. The presence of enriched flour and various preservatives further reduces its healthiness.
Nutrition facts
| Per 1 burger (162g) | Amount | % DV |
|---|---|---|
| Calories | 440 | |
| Total fat | 29g | 37% |
| Saturated fat | 8g | 40% |
| Trans fat | 1g | |
| Cholesterol | 40mg | 13% |
| Sodium | 900mg | 39% |
| Total carbohydrate | 31g | 11% |
| Dietary fiber | 1g | 4% |
| Sugars | 5g | |
| Protein | 16g | 32% |
Jack in the Box's published nutrition. Percentages are of the daily value on a 2,000-calorie diet.
Key ingredients
7Soybean OilVery Bad
Soybean oil is highly processed and contains omega-6 fatty acids, which can promote inflammation when consumed in excess.
See more about Soybean Oil →Enriched FlourBad
Enriched flour has been stripped of natural nutrients and is often linked to blood sugar spikes and reduced nutritional value.
See more about Enriched Flour →Wheat FlourBad
Refined wheat flour provides carbohydrates with little fiber, leading to quick blood sugar increases and lower satiety.
See more about Wheat Flour →High Fructose Corn SyrupBad
High fructose corn syrup or sugar adds empty calories and can contribute to insulin resistance and weight gain.
See more about High Fructose Corn Syrup →Vegetable ProteinsBad
Processed vegetable proteins are often highly refined and may contain additives or preservatives that are less desirable.
Wheat MaltodextrinsBad
Wheat maltodextrins are highly processed carbohydrates that can cause rapid blood sugar spikes.
Wheat DextroseBad
Wheat dextrose is a simple sugar derived from wheat, contributing to increased blood sugar levels.
More mains at Jack in the Box
Scout's score is an independent read of Jack in the Box's published ingredient statement and nutrition for this item, last scored September 2026. Recipes change — check the chain for today's menu. Scout takes no payment from any chain. How we score · Full Jack in the Box menu.