There are 420 calories in a Grande Blue Lagoon Margarita from On The Border. Most of those calories come from carbohydrates (100%).
To burn the 420 calories in a Grande Blue Lagoon Margarita, you would have to run for 37 minutes or walk for 60 minutes.
TIP: You could reduce your calorie intake by 120 calories by choosing the Regular Blue Lagoon Margarita (300 calories) instead.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Grande Blue Lagoon Margarita is healthy or not.
There are 18 Weight Watchers Freestyle Points, 18 WW SmartPoints and 6 WW PointsPlus in a serving of Grande Blue Lagoon Margarita from On The Border.
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