› calories-nutrition › oreoCalories in Oreo Double Stuff and Nutrition Facts - FatSecret 6.7g. Carbs. 18.9g. Prot. 1.1g. There are 143 calories in 2 biscuits (28 g) of Oreo Double Stuff. Calorie Breakdown: 43% fat, 54% carbs, 3% prot.