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Rice Krispies calories

Rice krispies, ready-to-eat, crisped rice cereal
107kcal
1 cup · 28 g, ready-to-eat, crisped rice cereal
7%protein
1.9 gProtein
24 gCarbs
0.4 gFat
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Nutrition facts
Ready-to-eat, crisped rice cereal · per 28 g
Calories107 kcal
Protein1.9 g
Carbohydrate24 g
Fat0.4 g
Saturated fat0.1 g
Cholesterol0 mg
Sodium153 mg
Potassium30 mg
Iron9.2 mg

Source: USDA FoodData Central

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Verified nutrition data

Numbers on this page come from USDA FoodData Central, the U.S. Department of Agriculture’s food composition database, and from manufacturer labels where a branded product is named. Last verified September 2026. How we verify our data →

Most popular Rice Krispies brands in the United States
Ranked by popularity in the BodyPal database
#  Productkcal / 100 g
1Kellogg's Rice Krispies Cereal1 1/2 Cup · 40 g387 kcal
2Kellogg's Rice Krispies Cereal1 Container · 37 g387 kcal
3Kellogg's Rice Krispies Cereal1 Box · 25 g387 kcal
4Kellogg's Rice Krispies Cereal1 Container · 18 g387 kcal
5Kellogg's Rice Krispies Cereal100 g383 kcal
6Kellogg's Rice Krispies Cereal1 1/4 Cup · 32 g383 kcal

Source: manufacturer labels / USDA FoodData Central.

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Rice krispies FAQs
How many calories are in a cup of Rice Krispies?

A 1 cup (28 g) serving of Rice Krispies is about 107 calories. A larger 1 1/4 cup (33 g) serving is about 126 calories.

Is Rice Krispies good for weight loss?

Rice Krispies has 383 calories per 100 g, with 0.7 g of fiber and 1.3 g of fat, so a 1 cup (28 g) serving adds 107 calories.

Rice Krispies vs Corn Flakes: which has fewer calories?

Per 100 g, Rice Krispies is 383 calories and Corn Flakes is 384, so the two are almost identical.

How much protein is in Rice Krispies?

A 1 cup (28 g) serving has 1.9 g protein, and a 1 1/4 cup (33 g) serving has 2.2 g. Per 100 g that is 6.7 g protein.