Jack's Big Jack Burger nutrition facts

One serving of Jack's Big Jack Burger (1 burger) has 529 calories. That is about 27% of a 2,000-calorie day.

It provides a solid 23 g of protein per serving (46% of the 50 g daily value), but protein supplies only 17% of its calories, so it is not a protein-dense food. Foods where protein provides 30% or more of calories are generally considered protein-dense.

It is hard to fit into a strict keto diet. One serving has 33 g of net carbs and 26% of its calories come from carbohydrates, while most keto plans cap net carbs at 20–50 g per day.

830 mg per serving, which is high (20% or more of the 2,300 mg daily value).