Carbs in Root Beer
The favorite choice for the term "Root Beer" is 1 can of Root Beer which has about 39 grams of carbohydrate. The total carbohyrate, sugar, fiber and estimated net carbs (non-fiber carbs) for a variety of types and serving sizes of Root Beer is shown below.
Popular Serving Sizes of Root Beer

Net Carbs(g) Sugar(g) Fiber(g) Total Carbs(g)
1 can (12 fl oz) 39.22 39.22 - 39.22
1 bottle (16 fl oz) 52.15 52.15 - 52.15
1 child/senior drink 39.22 39.22 - 39.22
1 small drink 52.15 52.15 - 52.15
1 medium drink 71.87 71.87 - 71.87
1 large drink 104.52 104.52 - 104.52
1 extra large drink 143.63 143.63 - 143.63

Other Popular Types of Root Beer

Net Carbs(g) Sugar(g) Fiber(g) Total Carbs(g)
1 can Sugar Free Root Beer - - - -
1 cup Root Beer from Powdered Mix 21.60 21.05 - 21.60


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More Nutrition Info for Root Beer