Costco Hot Dog and Bun nutrition facts

One serving of Costco Hot Dog and Bun (1 hot dog) has 550 calories, which works out to 387 calories per 100 g. That is about 28% of a 2,000-calorie day.

It provides a solid 20 g of protein per serving (40% of the 50 g daily value), but protein supplies only 14% 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 40 g of net carbs and 30% of its calories come from carbohydrates, while most keto plans cap net carbs at 20–50 g per day.

1631 mg per serving, which is high (20% or more of the 2,300 mg daily value).