There are 830 calories in a Large Chocolate Shamrock Shake from McDonald's. Most of those calories come from carbohydrates (61%).
To burn the 830 calories in a Large Chocolate Shamrock Shake, you would have to run for 73 minutes or walk for 119 minutes.
TIP: You could reduce your calorie intake by 320 calories by choosing the Small Chocolate Shamrock Shake (510 calories) instead.
According to our website visitors, a Large Chocolate Shamrock Shake is not a healthy and nutritious option from McDonald's, with only 21% 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 Large Chocolate Shamrock Shake is healthy or not.
Allergy Information: a McDonald's Chocolate Shamrock Shake contains milk.
* 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 41 Weight Watchers Freestyle Points, 41 WW SmartPoints and 19 WW PointsPlus in a serving of Large Chocolate Shamrock Shake from McDonald's.
Select a second item to compare to the Large Chocolate Shamrock Shake from McDonald's.
CLOSE