1 meatball (30 gr.) of cooked bluefish contains 48 calories, and 1 piece (150 gr.) contains 239 calories. 100 grams of cooked bluefish contains 25.69 grams of carbohydrates and 5.44 grams of fat. Cooked bluefish is rich in protein, B group vitamins, potassium, magnesium and Omega 3 fatty acids.