There are 660 calories in a Small Banana Shake from Sonic. Most of those calories come from fat (46%) and carbohydrates (48%).
To burn the 660 calories in a Small Banana Shake, you would have to run for 58 minutes or walk for 94 minutes.
TIP: You could reduce your calorie intake by 230 calories by choosing the Mini Banana Shake (430 calories) instead.
According to our website visitors, a Small Banana Shake is not a healthy and nutritious option from Sonic, with only 14% 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 Small Banana Shake is healthy or not.
There are 32 Weight Watchers Freestyle Points, 32 WW SmartPoints and 18 WW PointsPlus in a serving of Small Banana Shake from Sonic.