Below are the nutrition facts and Weight Watchers points for a Hot Fudge Sundae from McDonald's .
There are 380 calories in a Hot Fudge Sundae from McDonald's. Most of those calories come from fat (36%) and carbohydrates (52%).
Weight Watchers Freestyle Points: 18
Weight Watchers SmartPoints: 18
Weight Watchers PointsPlus: 7