There are 810 calories in a Sydney's Sinful Sundae from Outback. Most of those calories come from fat (58%) and carbohydrates (38%).
To burn the 810 calories in a Sydney's Sinful Sundae, you would have to run for 71 minutes or walk for 116 minutes.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Sydney's Sinful Sundae is healthy or not.
There are 41 Weight Watchers Freestyle Points, 41 WW SmartPoints and 22 WW PointsPlus in a serving of Sydney's Sinful Sundae from Outback.
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