Rice Krispies

Packaged product Breakfast Cereals Kellogg's

Rice Krispies contains 339 kcal per 100 g. A serving, 1 serving, 30 g (30 g) provides about 102 kcal.

Roughly 90% of its calories come from carbohydrates, with 7% from protein and 3% from fat (estimated with general energy factors).

That is less energy than the typical item in breakfast cereals on FoodFactly, where the median is 400 kcal per 100 g across 9,296 products.

100 g provides 271% of the Daily Value for Niacin (B3), 75% of the Daily Value for Vitamin B6 and 44% of the Daily Value for iron.

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

Rice Krispies by Kellogg's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
339kcal per 100 g
7 gprotein
86.7 gcarbohydrates
1.3 gfat
102kcal in serving, 1 serving, 30 g (30 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 339 kcal
Total fat L 1.3 g 2%
Saturated fat L 0.33 g 2%
Sodium L 393 mg 17%
Total carbohydrates L 86.7 g 32%
Dietary fiber L 3 g 11%
Total sugars L 8 g
Added sugars L 5.1 g 10%
Protein L 7 g 14%
Vitamin D L 8.3 µg42%
Niacin (B3) L 43.3 mg271%
Vitamin B6 L 1.3 mg75%
Iron L 8 mg44%

% 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: 7%Carbohydrates: 90%Fat: 3%339kcal / 100 g
  • Protein 7%
  • Carbohydrates 90%
  • Fat 3%

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

Niacin (B3)271%Vitamin B675%Iron44%Vitamin D42%

Nutritional insights

  • Protein7 gin the lowest quarter of breakfast cereals (median 9.3 g)
  • Fiber3 gin the lowest quarter of breakfast cereals (median 7.1 g)
  • Sugars8 gin the lowest quarter of breakfast cereals (median 18 g)
  • Fat1.3 gin the lowest quarter of breakfast cereals (median 11.3 g)
  • Saturated fat0.33 gin the lowest quarter of breakfast cereals (median 2 g)
  • Sodium393 mgin the top quarter of breakfast cereals (median 148 mg)
  • Protein per 100 kcal2.1 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Kellogg's
Barcode
5059319029702
Quantity
430g
Label serving
1 serving (30 g)
Category
Breakfast Cereals
Nutri-Score
C as computed by Open Food Facts
NOVA group
3 processing level (1 to 4), as classified by Open Food Facts

Ingredients

(EN) TOASTED RICE CEREAL FORTIFIED WITH VITAMINS AND IRON. INGREDIENTS: Rice, sugar, salt, barley malt extract, niacin, iron, vitamin B6, riboflavin, thiamin, folic acid, vitamin D, vitamin B12. For allergens see ingredients highlighted in bold. May contain gluten from other cereals.

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

Ingredient guides: SugarSaltRice

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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 Rice Krispies?

100 g of Rice Krispies has 339 kcal. Serving, 1 serving, 30 g (30 g): about 102 kcal.

How much protein is in Rice Krispies?

Rice Krispies contains 7 g of protein per 100 g (14% of the 50 g Daily Value), or 2.1 g in serving, 1 serving, 30 g (30 g). About 7% of its calories come from protein. Compared with other breakfast cereals, that is in the lowest quarter (median 9.3 g).

How many carbs are in Rice Krispies?

Rice Krispies has 86.7 g of total carbohydrates per 100 g, including 3 g of fiber and 8 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Rice Krispies?

Rice Krispies contains 1.3 g of fat per 100 g, of which 0.33 g is saturated (2% of the Daily Value).

What vitamins and minerals does Rice Krispies contain?

Per 100 g, the most notable amounts relative to the Daily Value are Niacin (B3) (271% DV), Vitamin B6 (75% DV), iron (44% DV) and Vitamin D (42% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Rice Krispies?

100 g contains 393 mg of sodium, 17% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated July 5, 2026. 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 5059319029702. License: ODbL 1.0 (Open Food Facts). Source record dated July 5, 2026. Imported November 8, 2026.

Last updated: . Data quality score: 95/100 (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.