There are 460 calories in a Small Shamrock Shake from McDonald's. Most of those calories come from carbohydrates (65%).
To burn the 460 calories in a Small Shamrock Shake, you would have to run for 40 minutes or walk for 66 minutes.
According to our website visitors, a Small Shamrock Shake is not a healthy and nutritious option from McDonald's, 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 Small Shamrock Shake is healthy or not.
Allergy Information: a McDonald's Shamrock Shake contains milk. a McDonald's Shamrock Shake does not contain egg, fish, gluten, peanuts, shellfish, soy, tree nuts or wheat.*
* 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 23 Weight Watchers Freestyle Points, 23 WW SmartPoints and 12 WW PointsPlus in a serving of Small Shamrock Shake from McDonald's.
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