How many calories are in Classic Root Beer?

100 g of Classic Root Beer has 42 kcal.

How much protein is in Classic Root Beer?

Classic 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 Classic Root Beer?

Classic Root Beer has 11 g of total carbohydrates per 100 g, including 0 g of fiber and 11 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Classic Root Beer?

Classic 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 June 20, 2025. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Classic Root Beer

Packaged product Beverages Stubborn Soda

Classic Root Beer contains 42 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 more energy than the typical item in beverages on FoodFactly, where the median is 37 kcal per 100 g across 5,333 products.

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

Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors

42kcal per 100 g

0 gprotein

11 gcarbohydrates

0 gfat

Nutrition facts

Amount

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
Nutrient	Amount per 100 g	% DV
Calories L	42.3 kcal
Total fat L	0 g	0%
Saturated fat L	0 g	0%
Sodium	not reported
Total carbohydrates L	11 g	4%
Dietary fiber L	0 g	0%
Total sugars L	11 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%

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

Nutritional insights

Sugars11 gabove the median for beverages (median 8.9 g)
Protein per 100 kcal0 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand: Stubborn Soda
Barcode: 0012000184345
Category: Sodas
NOVA group: 4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

CARBONATED WATER, SUGAR, CARAMEL COLOR, NATURAL FLAVOR, SODIUM BENZOATE (PRESERVES FRESHNESS), PHOSPHORIC ACID, CITRIC ACID, CALCIUM DISODIUM EDTA (TO PROTECT FLAVOR)

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: Sugar

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

Source of the nutrition information

Open Food Facts, record 0012000184345. License: ODbL 1.0 (Open Food Facts). Source record dated June 20, 2025. Imported November 7, 2026.

Last updated: November 7, 2026. Data quality score: 80/100 (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.