There are 310 calories in a Chocolate Sundae from Krystal. Most of those calories come from carbohydrates (71%).
To burn the 310 calories in a Chocolate Sundae, you would have to run for 27 minutes or walk for 44 minutes.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Chocolate Sundae is healthy or not.
There are 16 Weight Watchers Freestyle Points, 16 WW SmartPoints and 9 WW PointsPlus in a serving of Chocolate Sundae from Krystal.