A delicious low calorie margarita, Stirrings Simple 5 Calorie Margarita Key Lime is an exquisite ready-to-drink cocktail containing five calories and zero carbs. With a tart taste of key lime, this convenient beverage contains no artificial flavors or preservatives, making it the perfect accompaniment to any party or special occasion. Enjoy the full-bodied flavor of a classic margarita without the added calories.