Classic Smashed Jack vs American Cheese

Compare calories, protein, carbs, fat, sodium, and fiber for these Jack in the Box menu items.

Quick answer

American Cheese is lowest in calories, while Classic Smashed Jack gives the most protein.

Lowest calories

American Cheese

40 kcal

Highest protein

Classic Smashed Jack

26 g protein

Lowest carbs

American Cheese

0 g carbs

Lowest sodium

American Cheese

200 mg sodium

Side-by-side nutrition facts

Values are per listed serving and may vary by location or preparation.

Menu item	Calories	Protein	Carbs	Fat	Fiber	Sodium
Classic Smashed JackBurgers & More	720 kcal	26 g	46 g	48 g	2 g	1,380 mg
American CheeseCheeses	40 kcal	2 g	0 g	3.5 g	0 g	200 mg

Choose American Cheese if your priority is keeping calories lower. It has 40 calories per serving.

Choose Classic Smashed Jack if you want the most protein. It has 26g protein per serving.

If sodium matters, American Cheese is the lighter sodium pick at 200mg.

Open these items in the Jack in the Box calculator to see combined calories and macros.