Calories in 4 Oz of Raw Bison Top Sirloin

4 oz of raw bison top sirloin (113 g) has 128 calories. That is 6% of a 2,000 calorie diet.

The calories come from 24 g of protein, 2.7 g of fat and 0 g of carbohydrates, a split of 80% protein, 20% fat and 0% carbs. For comparison, 3 oz of raw bison top sirloin has 96 and 6 oz of raw bison top sirloin has 192 calories. Burning 128 calories takes about 23 minutes of brisk walking or 10 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.