There are 470 calories in a Mini Butterfinger Sonic Blast from Sonic. Most of those calories come from fat (44%) and carbohydrates (48%).
To burn the 470 calories in a Mini Butterfinger Sonic Blast, you would have to run for 41 minutes or walk for 67 minutes.
According to our website visitors, a Mini Butterfinger Sonic Blast is not a healthy and nutritious option from Sonic, with only 11% 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 Mini Butterfinger Sonic Blast is healthy or not.
Allergy Information: a Sonic Butterfinger Sonic Blast contains milk, peanuts and soy. a Sonic Butterfinger Sonic Blast does not contain egg, fish, gluten, MSG, shellfish, tree nuts or wheat.*
* Please keep in mind that most fast food restaurants cannot guarantee that any product is free of allergens as they use shared equipment for prepping foods.
There are 21 Weight Watchers Freestyle Points, 21 WW SmartPoints and 12 WW PointsPlus in a serving of Mini Butterfinger Sonic Blast from Sonic.
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