There are 500 calories in a Large Sierra Mist® from Long John Silver's. Most of those calories come from carbohydrates (100%).
To burn the 500 calories in a Large Sierra Mist®, you would have to run for 44 minutes or walk for 71 minutes.
TIP: You could reduce your calorie intake by 100 calories by choosing the Medium Sierra Mist® (400 calories) instead.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Large Sierra Mist® is healthy or not.
There are 32 Weight Watchers Freestyle Points, 32 WW SmartPoints and 15 WW PointsPlus in a serving of Large Sierra Mist® from Long John Silver's.
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