Calories in 50g of Raw Ostrich Oyster

50g of raw ostrich oyster (50 g) has 63 calories. That is 3% of a 2,000 calorie diet.

The calories come from 11 g of protein, 1.8 g of fat and 0 g of carbohydrates, a split of 72% protein, 28% fat and 0% carbs. For comparison, 100g of raw ostrich oyster has 125 calories. Burning 63 calories takes about 11 minutes of brisk walking or 5 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.