There are 460 calories in a Crab Sandwich from Sonic. Most of those calories come from fat (39%) and carbohydrates (49%).
To burn the 460 calories in a Crab Sandwich, you would have to run for 40 minutes or walk for 66 minutes.
According to our website visitors, a Crab Sandwich is a healthy and nutritious option from Sonic, with 62% 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 Crab Sandwich is healthy or not.
There are 14 Weight Watchers Freestyle Points, 14 WW SmartPoints and 12 WW PointsPlus in a serving of Crab Sandwich from Sonic.
