There are 420 calories in a Small Root Beer Milkshake from A&W. Most of those calories come from carbohydrates (66%).
To burn the 420 calories in a Small Root Beer Milkshake, you would have to run for 37 minutes or walk for 60 minutes.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Small Root Beer Milkshake is healthy or not.
Allergy Information: a A&W Root Beer Milkshake contains milk and soy and may contain egg, fish, gluten, mustard, sesame, shellfish, sulfites and wheat. a A&W Root Beer Milkshake does not contain peanuts or tree nuts.*
* 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 11 WW PointsPlus in a serving of Small Root Beer Milkshake from A&W.
Select a second item to compare to the Small Root Beer Milkshake from A&W.
CLOSE