There are 190 calories in a Medium Mello Yello from Sonic. Most of those calories come from carbohydrates (100%).
To burn the 190 calories in a Medium Mello Yello, you would have to run for 17 minutes or walk for 27 minutes.
TIP: You could reduce your calorie intake by 80 calories by choosing the Small Mello Yello (110 calories) instead.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Medium Mello Yello is healthy or not.
Allergy Information: a Sonic Mello Yello does not contain egg, fish, gluten, milk, MSG, peanuts, shellfish, soy, 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 12 Weight Watchers Freestyle Points, 12 WW SmartPoints and 6 WW PointsPlus in a serving of Medium Mello Yello from Sonic.