There are 340 calories in a Hot Fudge Sundae from McDonald's. Most of those calories come from carbohydrates (65%).
To burn the 340 calories in a Hot Fudge Sundae, you would have to run for 30 minutes or walk for 49 minutes.
There are 18 Weight Watchers Freestyle Points, 18 WW SmartPoints and 9 WW PointsPlus in a serving of Hot Fudge Sundae from McDonald's.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Hot Fudge Sundae is healthy or not.
Allergy Information: a McDonald's Hot Fudge Sundae contains milk and soy. a McDonald's Hot Fudge Sundae does not contain egg, fish, gluten, mustard, peanuts, sesame, shellfish, 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.
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