There are 800 calories in a Shack Stack from Shake Shack. Most of those calories come from fat (55%).
To burn the 800 calories in a Shack Stack, you would have to run for 70 minutes or walk for 114 minutes.
There are 27 Weight Watchers Freestyle Points, 27 WW SmartPoints and 22 WW PointsPlus in a serving of Shack Stack from Shake Shack.
According to our website visitors, a Shack Stack is not a healthy and nutritious option from Shake Shack, with only 31% of voters finding it to be healthy.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Shack Stack is healthy or not.
Allergy Information: a Shake Shack Shack Stack contains egg, gluten, milk, soy and wheat. a Shake Shack Shack Stack does not contain fish, peanuts, shellfish or tree nuts.*
* Please keep in mind that most fast food restaurants cannot guarantee that any product is free of allergens as they use shared equipment for prepping foods.