There are 540 calories in 1 serving of McDonald's Shamrock Shake - Medium.
Nutrition Facts
Amount Per Serving
Calories
540
% Daily Values*
Total Fat
15.00g
19%
Saturated Fat
9.000g
45%
Trans Fat
0.500g
Cholesterol
60mg
20%
Sodium
180mg
8%
Total Carbohydrate
87.00g
32%
Dietary Fiber
0.0g
0%
Sugars
68.00g
Includes 54.00g Added Sugars
108%
Protein
12.00g
Vitamin D
0mcg
0%
Calcium
410mg
32%
Iron
0.00mg
0%
Potassium
550mg
12%