How many calories are in Rice Krispies?

100 g of Rice Krispies has 375 kcal. Serving, 1.5 cup, 40 g (40 g): about 150 kcal.

How much protein is in Rice Krispies?

Rice Krispies contains 7.5 g of protein per 100 g (15% of the 50 g Daily Value), or 3 g in serving, 1.5 cup, 40 g (40 g). About 8% of its calories come from protein. Compared with other sweets and desserts, that is above the median (median 5.9 g).

How many carbs are in Rice Krispies?

Rice Krispies has 90 g of total carbohydrates per 100 g, including 0 g of fiber and 10 g of sugars.

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 Vitamin B12 (188% DV), iron (156% DV), Folate (B9) (125% DV), Riboflavin (B2) (98% DV) and Niacin (B3) (94% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Rice Krispies?

100 g contains 500 mg of sodium, 22% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated October 9, 2026. FoodFactly last checked it on November 7, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Rice Krispies

Packaged product Sweets and Desserts Kellogg's

Rice Krispies contains 375 kcal per 100 g. A serving, 1.5 cup, 40 g (40 g) provides about 150 kcal.

Roughly 92% of its calories come from carbohydrates, with 8% from protein and 0% from fat (estimated with general energy factors).

That is close to the median for sweets and desserts on FoodFactly (367 kcal per 100 g).

100 g provides 188% of the Daily Value for Vitamin B12, 156% of the Daily Value for iron and 125% of the Daily Value for Folate (B9).

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

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

375kcal per 100 g

7.5 gprotein

90 gcarbohydrates

0 gfat

150kcal in serving, 1.5 cup, 40 g (40 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	375 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	500 mg	22%
Total carbohydrates L	90 g	33%
Dietary fiber L	0 g	0%
Total sugars L	10 g
Added sugars L	10 g	20%
Protein L	7.5 g	15%
Vitamin C L	15 mg	17%
Vitamin D L	8 µg	40%
Vitamin E L	2.3 mg	15%
Thiamin (B1) L	1 mg	83%
Riboflavin (B2) L	1.3 mg	98%
Niacin (B3) L	15 mg	94%
Vitamin B6 L	1.5 mg	88%
Folate (B9) L	500 µg	125%
Vitamin B12 L	4.5 µg	188%
Choline L	0 mg	0%
Calcium L	0 mg	0%
Iron L	28 mg	156%
Potassium L	75 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 8%
Carbohydrates 92%

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

Protein7.5 gabove the median for sweets and desserts (median 5.9 g)
Fiber0 gin the lowest quarter of sweets and desserts (median 2 g)
Sugars10 gbelow the median for sweets and desserts (median 20.8 g)
Fat0 gin the lowest quarter of sweets and desserts (median 13 g)
Saturated fat0 gin the lowest quarter of sweets and desserts (median 5.4 g)
Sodium500 mgin the top quarter of sweets and desserts (median 176 mg)
Protein per 100 kcal2 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

Sugars and starch (1)

Starch L	0 g

Other components (1)

Folic acid L	288 µg

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 Facts	USDA Branded
Calories	375 kcal	375 kcal
Protein	7.5 g	7.5 g
Carbohydrates	90 g	90 g
Fat	0 g	0 g
Fiber	0 g	0 g
Sugars	10 g	10 g
Sodium	500 mg	500 mg

Product details

Brand: Kellogg's
Barcode: 0038000199929
Quantity: 9 oz
Label serving: 1.5 Cup (40 g)
Category: Sweetened puffed rice
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, salt, malt flavor, iron (tric phosphate), niacinamide, vitamin B6 (pyridoxine hydrochloride), vitamin B2 (riboflavin), vitamin B1 (thiamine hydrochloride), folic acid, vitamin D, vitamin B12.

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

Ingredient guides: Rice Sugar Salt

Similar products

Food	Calories	Protein	Carbs	Fat
Frosted Krispies Kellogg’s	395	5.3 g	92.1 g	0 g
Skinny Rice Bar 180 Snacks	412	5.9 g	70.6 g	11.8 g

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

Source of the nutrition information

USDA FoodData Central: Branded Foods, record 2615332. License: CC0 1.0 (U.S. public domain). Source record dated July 10, 2023. Imported November 6, 2026.
Open Food Facts, record 0038000199929. License: ODbL 1.0 (Open Food Facts). Source record dated October 9, 2026. Imported November 7, 2026.

Last updated: November 7, 2026. Data quality score: 100/100 (how it is calculated).

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