Calories in 3 Oz of Plain Corn Chips

3 oz of plain corn chips (85 g) has 455 calories. That is 23% of a 2,000 calorie diet.

The calories come from 5.2 g of protein, 28 g of fat and 48 g of carbohydrates, a split of 4% protein, 54% fat and 41% carbs. For comparison, 2 oz of plain corn chips has 303 and 4 oz of plain corn chips has 607 calories. Burning 455 calories takes about 81 minutes of brisk walking or 37 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.