Protein Bar

Packaged product Snacks Rxbar

Protein Bar contains 385 kcal per 100 g.

Roughly 41% of its calories come from carbohydrates, with 37% from fat and 22% from protein (estimated with general energy factors).

That is less energy than the typical item in snacks on FoodFactly, where the median is 458 kcal per 100 g across 43,261 products.

100 g provides 18% of the Daily Value for potassium and 16% of the Daily Value for iron.

The values are label data submitted by the manufacturer to USDA FoodData Central.

Protein Bar by Rxbar, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
385kcal per 100 g
23.1 gprotein
42.3 gcarbohydrates
17.3 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 385 kcal
Total fat L 17.3 g 22%
Saturated fat L 4.8 g 24%
Trans fat L 0 g
Cholesterol L 0 mg 0%
Sodium L 615 mg 27%
Total carbohydrates L 42.3 g 15%
Dietary fiber L 9.6 g 34%
Total sugars L 28.8 g
Added sugars L 0 g 0%
Protein L 23.1 g 46%
Vitamin D L 0 µg0%
Calcium L 58 mg4%
Iron L 2.9 mg16%
Potassium L 846 mg18%

% 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

Protein: 22%Carbohydrates: 41%Fat: 37%385kcal / 100 g
  • Protein 22%
  • Carbohydrates 41%
  • Fat 37%

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

Vitamins and minerals, % Daily Value per 100 g

Potassium18%Iron16%Calcium4%Vitamin D0%

Nutritional insights

  • Protein23.1 gin the top quarter of snacks (median 7.3 g)
  • Fiber9.6 gin the top quarter of snacks (median 4 g)
  • Sugars28.8 gin the top quarter of snacks (median 4.9 g)
  • Fat17.3 gbelow the median for snacks (median 20.8 g)
  • Saturated fat4.8 gabove the median for snacks (median 3.6 g)
  • Sodium615 mgabove the median for snacks (median 414 mg)
  • Protein per 100 kcal6 gprotein density, useful for comparing foods with different calorie levels

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g Open Food FactsUSDA Branded
Calories 404 kcal385 kcal
Protein 23.1 g23.1 g
Carbohydrates 44.2 g42.3 g
Fat 17.3 g17.3 g
Fiber 9.6 g9.6 g
Sugars 26.9 g28.8 g
Sodium 596 mg615 mg

Product details

Brand
Rxbar
Barcode
0193908002761
Category
Snacks

Ingredients

Ingredients not reported.

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

Frequently asked questions

How many calories are in Protein Bar?

100 g of Protein Bar has 385 kcal.

Is Protein Bar high in protein?

Protein Bar contains 23.1 g of protein per 100 g (46% of the 50 g Daily Value). About 22% of its calories come from protein. Compared with other snacks, that is among the highest quarter (median 7.3 g).

How many carbs are in Protein Bar?

Protein Bar has 42.3 g of total carbohydrates per 100 g, including 9.6 g of fiber and 28.8 g of sugars.

How much fat is in Protein Bar?

Protein Bar contains 17.3 g of fat per 100 g, of which 4.8 g is saturated (24% of the Daily Value).

What vitamins and minerals does Protein Bar contain?

Per 100 g, the most notable amounts relative to the Daily Value are potassium (18% DV) and iron (16% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Protein Bar?

100 g contains 615 mg of sodium, 27% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated March 25, 2023. FoodFactly last checked it on November 8, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 0193908002761. License: ODbL 1.0 (Open Food Facts). Source record dated March 25, 2023. Imported November 8, 2026.
  • USDA FoodData Central: Branded Foods, record 2636412. License: CC0 1.0 (U.S. public domain). Source record dated August 12, 2023. Imported November 6, 2026.

Last updated: . Source description: "PROTEIN BAR". Data quality score: 90/100 (how it is calculated).

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