Below are the nutrition facts and Weight Watchers points for 40 oz Mug Root Beer from Taco Bell .
There are 500 calories in a 40 oz Mug Root Beer from Taco Bell. Most of those calories come from carbohydrates (100%).
Weight Watchers Freestyle Points: 31
Weight Watchers SmartPoints: 31
Weight Watchers PointsPlus: 14