A Sonic Medium Big Red contains 170 calories, 0 grams of fat and 45 grams of carbohydrates.
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Keep reading to see the full nutrition facts and Weight Watchers points for a Medium Big Red from Sonic Drive-In.
There are 170 calories in a Medium Big Red from Sonic. Most of those calories come from carbohydrates (100%).
There are 11 Weight Watchers Freestyle Points, 11 WW SmartPoints and 5 WW PointsPlus in a serving of Medium Big Red from Sonic.