There are 270 calories in a Large Root Beer from Portillo's. Most of those calories come from carbohydrates (100%).
To burn the 270 calories in a Large Root Beer, you would have to run for 24 minutes or walk for 39 minutes.
TIP: You could reduce your calorie intake by 100 calories by choosing the Small Root Beer (170 calories) instead.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Large Root Beer is healthy or not.
There are 17 Weight Watchers Freestyle Points, 17 WW SmartPoints and 8 WW PointsPlus in a serving of Large Root Beer from Portillo's.