Nutritional Facts 1 sweet potato with 2 tablespoons topping (prepared with reduced-fat cream cheese) equals 166 calories, 7 g fat (5 g saturated fat), 23 mg cholesterol, 128 mg sodium, 22 g carbohydrate, 2 g fiber, 3 g protein. Diabetic Exchanges: 1-1/2 starch, 1-1/2 fat.