There are 440 calories in a Medium Barq's Root Beer from Firehouse Subs. Most of those calories come from carbohydrates (100%).
To burn the 440 calories in a Medium Barq's Root Beer, you would have to run for 39 minutes or walk for 63 minutes.
TIP: You could reduce your calorie intake by 137 calories by choosing the Small Barq's Root Beer (303 calories) instead.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Medium Barq's Root Beer is healthy or not.
There are 28 Weight Watchers Freestyle Points, 28 WW SmartPoints and 13 WW PointsPlus in a serving of Medium Barq's Root Beer from Firehouse Subs.
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