1. Filet-O-Fish Nutrition Facts
At 390 calories, the Filet-O-Fish sandwich has more calories than the 250-calorie hamburger or 300-calorie cheeseburger. However, it is still one of the lowest-calorie sandwiches on the menu. In comparison, a 10-piece serving of Chicken McNuggets comes in at 440 calories. With 5 grams of sugar and 19 grams of fat, the Filet-O-Fish sandwich provides 6% of the recommended daily value of calcium, 10% of iron, and 23% of sodium.