There are 560 calories in a Medium Shamrock Shake from McDonald's. Most of those calories come from carbohydrates (66%).
To burn the 560 calories in a Medium Shamrock Shake, you would have to run for 49 minutes or walk for 80 minutes.
TIP: You could reduce your calorie intake by 100 calories by choosing the Small Shamrock Shake (460 calories) instead.
According to our website visitors, a Medium Shamrock Shake is not a healthy and nutritious option from McDonald's, with only 26% 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 Medium Shamrock Shake is healthy or not.
There are 28 Weight Watchers Freestyle Points, 28 WW SmartPoints and 15 WW PointsPlus in a serving of Medium Shamrock Shake from McDonald's.
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