1 Calories In Whole-Wheat Couscous with Cheese and Peas. 2  129 calories, 3g fat, 20g carbs, 6g protein, 2g fiber. 3  Calories In Balsamic Chicken with Spinach and Whole Wheat Couscous. 4  359 calories, 6g fat, 45g carbs, 34g protein, 4g fiber.