Calories in 4 Oz of Chocolate Icing

4 oz of chocolate icing (113 g) has 450 calories. That is 23% of a 2,000 calorie diet.

The calories come from 1.2 g of protein, 20 g of fat and 72 g of carbohydrates, a split of 1% protein, 38% fat and 61% carbs. For comparison, 3 oz of chocolate icing has 338 calories. Burning 450 calories takes about 80 minutes of brisk walking or 36 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.