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.
According to our website visitors, a Shack Stack is not a healthy and nutritious option from Shake Shack, with only 25% 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.
There are 27 Weight Watchers Freestyle Points, 27 WW SmartPoints and 22 WW PointsPlus in a serving of Shack Stack from Shake Shack.