Rice krispies

Packaged product Breakfast Cereals Kellogg's

Rice krispies contains 405 kcal per 100 g. A serving, 1 bar, 37 g (37 g) provides about 150 kcal.

Roughly 74% of its calories come from carbohydrates, with 23% from fat and 3% from protein (estimated with general energy factors).

That is close to the median for breakfast cereals on FoodFactly (417 kcal per 100 g).

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
405kcal per 100 g
2.7 gprotein
78.4 gcarbohydrates
10.8 gfat
150kcal in serving, 1 bar, 37 g (37 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 405 kcal
Total fat L 10.8 g 14%
Saturated fat L 2.7 g 14%
Sodium L 486 mg 21%
Total carbohydrates L 78.4 g 29%
Dietary fiber L 0 g 0%
Total sugars L 35.1 g
Added sugars L 47.9 g 96%
Protein L 2.7 g 5%
Iron L 0.27 mg2%
Potassium L 27 mg0.6%

% 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: 3%Carbohydrates: 74%Fat: 23%405kcal / 100 g
  • Protein 3%
  • Carbohydrates 74%
  • Fat 23%

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

Iron2%Potassium0.6%

Nutritional insights

  • Protein2.7 gin the lowest quarter of breakfast cereals (median 7.4 g)
  • Fiber0 gin the lowest quarter of breakfast cereals (median 6.2 g)
  • Sugars35.1 gin the top quarter of breakfast cereals (median 25 g)
  • Fat10.8 gbelow the median for breakfast cereals (median 14.3 g)
  • Saturated fat2.7 gbelow the median for breakfast cereals (median 3.8 g)
  • Sodium486 mgin the top quarter of breakfast cereals (median 214 mg)
  • Protein per 100 kcal0.67 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Kellogg's
Barcode
0064100389618
Label serving
1 bar (37 g)
Category
Cereal bars
Nutri-Score
E as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Marshmallow creme (corn syrup, actose, sugar, corn syrup solids, glycerin, dextrose, gelatin, salt), cereal (rice, sugar, salt, corn barley malt extract, monoglycerides), vegetable palm oil shortening, natural and artificial our (contains milk), acetylated tartaric acid esters of mono - and diglycerides, acetylated onoglycerides, bht. contains: barley, milk.

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

Ingredient guides: SugarSaltRice

Similar products

FoodCaloriesProteinCarbsFat
Crispy Marshmallow Squares Kellogg's 405 2.7 g 78.4 g 10.8 g
Nutri Grain Apple Cinnamon Kellogg's 405 4.6 g 67.5 g 6.8 g
Wildberry Yoghurt Coated Muesli Bars Yogood 405 6.3 g 58 g 14 g
Crisp Rice Bars Harvest Morn 405 4.5 g 64 g 12 g
Chewy muesli Choc Chip Flemings 406 6.1 g 62 g 14.5 g
Outrageous Oat Bars Leclerc 406 6.3 g 65.6 g 10.9 g
Rasberry and Apple Oaty Bars Organix 407 7.7 g 56.7 g 15 g
Sticky Toffee Oat Boosts graze 407 6.5 g 44 g 19 g

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 405 kcal. Serving, 1 bar, 37 g (37 g): about 150 kcal.

How much protein is in Rice krispies?

Rice krispies contains 2.7 g of protein per 100 g (5% of the 50 g Daily Value), or 1 g in serving, 1 bar, 37 g (37 g). About 3% of its calories come from protein. Compared with other breakfast cereals, that is in the lowest quarter (median 7.4 g).

How many carbs are in Rice krispies?

Rice krispies has 78.4 g of total carbohydrates per 100 g, including 0 g of fiber and 35.1 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 10.8 g of fat per 100 g, of which 2.7 g is saturated (14% of the Daily Value).

How much sodium is in Rice krispies?

100 g contains 486 mg of sodium, 21% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated September 3, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • Open Food Facts, record 0064100389618. License: ODbL 1.0 (Open Food Facts). Source record dated September 3, 2026. Imported November 6, 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.