Finding low-carb and keto-friendly foods at Jack in the Box isn't impossible. Despite the abundance of sugary sodas, breads, and other heavy carbohydrate food items you can find keto-friendly eats.
The food featuring the least amount of net carbs is the Fried Egg (0g net carbs) and the item that contains the most amount of net carbs is the Pastrami Grilled Sandwich (50g net carbs). Here's a short food list of other keto options at Jack in the Box:
And below, you will find more keto-friendly foods at Jack in the Box.