Calories in 2 Fillets of Cooked King Mackerel

2 fillets of cooked king mackerel (616 g) has 825 calories. That is 41% of a 2,000 calorie diet.

The calories come from 160 g of protein, 16 g of fat and 0 g of carbohydrates, a split of 82% protein, 18% fat and 0% carbs. For comparison, 1 fillet of cooked king mackerel has 413 and 3 fillets of cooked king mackerel has 1238 calories. Burning 825 calories takes about 147 minutes of brisk walking or 67 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.