How many calories are in Rice Krispies?

100 g of Rice Krispies has 394 kcal. Serving, 1 1/4 cup, 33 g (33 g): about 130 kcal.

How much protein is in Rice Krispies?

Rice Krispies contains 6.1 g of protein per 100 g (12% of the 50 g Daily Value), or 2 g in serving, 1 1/4 cup, 33 g (33 g). About 6% of its calories come from protein. Compared with other breakfast cereals, that is in the lowest quarter (median 9.4 g).

How many carbs are in Rice Krispies?

Rice Krispies has 87.9 g of total carbohydrates per 100 g, including 0 g of fiber and 12.1 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 0 g of fat per 100 g, of which 0 g is saturated (0% 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 iron (152% DV), Vitamin A (126% DV), Niacin (B3) (95% DV) and Vitamin C (51% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Rice Krispies?

100 g contains 485 mg of sodium, 21% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated March 4, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Rice Krispies

Packaged product Breakfast Cereals Kellogg's

Rice Krispies contains 394 kcal per 100 g. A serving, 1 1/4 cup, 33 g (33 g) provides about 130 kcal.

Roughly 94% of its calories come from carbohydrates, with 6% from protein and 0% from fat (estimated with general energy factors).

That is close to the median for breakfast cereals on FoodFactly (403 kcal per 100 g).

100 g provides 152% of the Daily Value for iron, 126% of the Daily Value for Vitamin A and 95% of the Daily Value for Niacin (B3).

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

394kcal per 100 g

6.1 gprotein

87.9 gcarbohydrates

0 gfat

130kcal in serving, 1 1/4 cup, 33 g (33 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	394 kcal
Total fat L	0 g	0%
Saturated fat L	0 g	0%
Trans fat L	0 g
Cholesterol L	0 mg	0%
Sodium L	485 mg	21%
Total carbohydrates L	87.9 g	32%
Dietary fiber L	0 g	0%
Total sugars L	12.1 g
Added sugars L	6.1 g	12%
Protein L	6.1 g	12%
Vitamin A L	1,136 µg	126%
Vitamin C L	45.5 mg	51%
Niacin (B3) L	15.2 mg	95%
Calcium L	0 mg	0%
Iron L	27.3 mg	152%
Potassium L	91 mg	2%

% 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 6%
Carbohydrates 94%

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

Nutritional insights

Protein6.1 gin the lowest quarter of breakfast cereals (median 9.4 g)
Fiber0 gin the lowest quarter of breakfast cereals (median 7.1 g)
Sugars12.1 gbelow the median for breakfast cereals (median 17.8 g)
Fat0 gin the lowest quarter of breakfast cereals (median 11.8 g)
Saturated fat0 gin the lowest quarter of breakfast cereals (median 2.1 g)
Sodium485 mgin the top quarter of breakfast cereals (median 136 mg)
Protein per 100 kcal1.5 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Fats and cholesterol (2)

Monounsaturated fat L	0 g
Polyunsaturated fat L	0 g

Product details

Brand: Kellogg's
Barcode: 0038000291210
Quantity: 18 oz
Label serving: 1 1/4 cup (33 g)
Category: Breakfast Cereals
Nutri-Score: D as computed by Open Food Facts
NOVA group: 4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Rice, sugar, contains 2% or less of salt, malt flavor. vitamins and minerals: iron (ferric phosphate), vitamin c (ascorbic acid), vitamin e acetate, niacinamide, vitamin a palmitate, vitamin b6 (pyridoxine hydrochloride), vitamin b1 (thiamin hydrochloride), vitamin b2 (riboflavin), folic acid, vitamin b12, vitamin d3.

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

Ingredient guides: Rice Sugar

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Cereal General Mills	394	9.1 g	81.8 g	4.5 g
Cereals ready-to-eat, POST, Honeycomb Cereal	394	6 g	86.6 g	2.9 g
Smart granola So Shape	394	26 g	43 g	11 g
Chocolate chip cereal bars Tesco	394	5.4 g	73.4 g	7.8 g
Cereals, QUAKER, oatmeal, REAL MEDLEYS, cherry pistachio, dry Dried or dry	394	12 g	66.7 g	11 g
Honey Puffies 365	394	9.2 g	79 g	3.3 g
Delux Meusli Infinity Foods	394	18 g	63.6 g	10.9 g
Cereals ready-to-eat, POST, HONEY BUNCHES OF OATS with vanilla bunches	394	7.9 g	81.8 g	5.1 g

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

Source of the nutrition information

Open Food Facts, record 0038000291210. License: ODbL 1.0 (Open Food Facts). Source record dated March 4, 2026. Imported November 6, 2026.

Last updated: November 6, 2026. Data quality score: 100/100 (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.