Regular margaritas can have up to 250 calories. Try our new great tasting, low calorie margarita mix and you can save 170 calories. Our mix has ONLY 5 CALORIES PER 5 OZ SERVING and is naturally sweetened with Erythritol & Stevia. Add 1 oz of tequila (which has about 75 calories) and enjoy a great tasting margarita for about 80 calories without the guilt. Comes in a 32 oz plastic bottle.