How many calories are in a mcdonalds milkshake?

A medium (16 oz) shake has 670 calories, while the small (12 oz) vanilla milkshake has 530 calories.Click to see full answer. In respect to this, how many calories are in a Mcdonalds chocolate milkshake?530 Cal. McDonald’s Chocolate Shake is a delicious chocolate dessert made with our creamy vanilla soft serve and chocolate syrup, topped with whipped topping.Furthermore, how many calories are in a small mcdonalds milkshake? According to mcdonalds.com, a small-size order of our dear green friend clocks in at 460 calories and 13 grams of fat. Considering this, are McDonald’s milkshakes healthy? Here are some of the“healthiest” desserts on the McDonald’s menu, from a calorie standpoint. And we’d advise against ordering a milkshake if you’re watching your waistline; a small vanilla shake, the “healthiest” shake offering, contains 530 calories.What is in a McDonald’s milkshake?A McDonald’s shake contains soft serve, “shake syrup,” and whipped cream. McDonald’s soft serve contains carrageenan, a natural substance which is derived a type of seaweed — a safe and all-natural ingredient that is commonly used by frozen treat makers.