Root beer

Packaged product Beverages A&W

Root beer contains 45 kcal per 100 g.

Roughly 100% of its calories come from carbohydrates, with 0% from protein and 0% from fat (estimated with general energy factors).

That is close to the median for beverages on FoodFactly (46 kcal per 100 g).

The values are as declared on the product label and entered by Open Food Facts contributors.

Root beer by A&W, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
45kcal per 100 g
0 gprotein
12.2 gcarbohydrates
0 gfat

Nutrition facts

The source reports no household measures (such as cups or pieces) for this food, so only weights are offered.

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 45 kcal
Total fat L 0 g 0%
Saturated fat L 0 g 0%
Sodium not reported
Total carbohydrates L 12.2 g 4%
Dietary fiber not reported
Total sugars L 12.2 g
Protein L 0 g 0%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Carbohydrates: 100%45kcal / 100 g
  • Carbohydrates 100%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

  • Sugars12.2 gabove the median for beverages (median 11.8 g)
  • Protein per 100 kcal0 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
A&W
Barcode
0078000033892
Quantity
1
Category
Root beers

Ingredients

Ingredients not reported.

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Barq’s root beer Barq's 45 0 g 12.7 g 0 g
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Bulldog Root Beer Orca Beverage Soda Works 45 0 g 11.6 g 0 g
Root beer Hannaford 44 0 g 11.7 g 0 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in Root beer?

100 g of Root beer has 45 kcal.

How much protein is in Root beer?

Root beer contains 0 g of protein per 100 g (0% of the 50 g Daily Value). About 0% of its calories come from protein.

How many carbs are in Root beer?

Root beer has 12.2 g of total carbohydrates per 100 g, including 12.2 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Root beer?

Root beer contains 0 g of fat per 100 g, of which 0 g is saturated (0% of the Daily Value).

Where does this nutrition data come from?

From Open Food Facts, record dated August 16, 2023. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 0078000033892. License: ODbL 1.0 (Open Food Facts). Source record dated August 16, 2023. Imported November 7, 2026.

Last updated: . Data quality score: 75/100 (how it is calculated).

Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.