Nathan's Famous Double Beefburger (10 oz.) nutrition facts

One serving of Nathan's Famous Double Beefburger (10 oz.) (1 burger) has 1029 calories, which works out to 265 calories per 100 g. That is about 52% of a 2,000-calorie day.

It provides a solid 50 g of protein per serving (100% of the 50 g daily value), but protein supplies only 20% 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 39 g of net carbs and 16% of its calories come from carbohydrates, while most keto plans cap net carbs at 20–50 g per day.

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

10 g of total sugars per serving. Labels list total sugars, which include natural sugars from fruit and milk as well as any added sugars.