Calories in 4 Oz of Raw Halves Pecans

4 oz of raw halves pecans (113 g) has 851 calories. That is 43% of a 2,000 calorie diet.

The calories come from 11 g of protein, 83 g of fat and 14 g of carbohydrates, a split of 5% protein, 88% fat and 7% carbs. For comparison, 3 oz of raw halves pecans has 638 and 6 oz of raw halves pecans has 1276 calories. Burning 851 calories takes about 152 minutes of brisk walking or 69 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.