There are 851 calories in a Slamburger from Denny's. Most of those calories come from fat (52%).
To burn the 851 calories in a Slamburger, you would have to run for 75 minutes or walk for 122 minutes.
According to our website visitors, a Slamburger is not a healthy and nutritious option from Denny's, with only 15% of voters finding it to be healthy.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Slamburger is healthy or not.
There are 27 Weight Watchers Freestyle Points, 28 WW SmartPoints and 23 WW PointsPlus in a serving of Slamburger from Denny's.