Crispy Marshmallow Squares

Packaged product Breakfast Cereals Kellogg's

Crispy Marshmallow Squares contains 409 kcal per 100 g.

Roughly 76% of its calories come from carbohydrates, with 20% from fat and 4% 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.

Crispy Marshmallow Squares by Kellogg's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
409kcal per 100 g
4.5 gprotein
77.3 gcarbohydrates
9.1 gfat

Nutrition facts

The source reports no household measures (such as cups or pieces) for this food, so only weights are offered.

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 409 kcal
Total fat L 9.1 g 12%
Saturated fat L 2.3 g 11%
Trans fat L 0 g
Cholesterol L 0 mg 0%
Sodium L 477 mg 21%
Total carbohydrates L 77.3 g 28%
Dietary fiber L 0 g 0%
Total sugars L 36.4 g
Added sugars L 36.4 g 73%
Protein L 4.5 g 9%
Vitamin A L 0 µg0%
Vitamin C L 0 mg0%
Vitamin D L 0 µg0%
Vitamin E L 0 mg0%
Vitamin K L 0 µg0%
Thiamin (B1) L 0 mg0%
Riboflavin (B2) L 0 mg0%
Vitamin B6 L 0 mg0%
Folate (B9) L 0 µg0%
Vitamin B12 L 0 µg0%
Choline L 0 mg0%
Calcium L 0 mg0%
Iron L 0 mg0%
Magnesium L 0 mg0%
Phosphorus L 0 mg0%
Potassium L 0 mg0%
Zinc L 0 mg0%
Copper L 0 mg0%
Manganese L 0 mg0%
Selenium L 0 µg0%

% 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: 4%Carbohydrates: 76%Fat: 20%409kcal / 100 g
  • Protein 4%
  • Carbohydrates 76%
  • Fat 20%

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

Vitamin A0%Vitamin C0%Vitamin D0%Vitamin E0%Vitamin K0%Thiamin (B1)0%Riboflavin (B2)0%Vitamin B60%Folate (B9)0%Vitamin B120%

Nutritional insights

  • Protein4.5 gin the lowest quarter of breakfast cereals (median 7.2 g)
  • Fiber0 gin the lowest quarter of breakfast cereals (median 6 g)
  • Sugars36.4 gin the top quarter of breakfast cereals (median 25 g)
  • Fat9.1 gin the lowest quarter of breakfast cereals (median 14.2 g)
  • Saturated fat2.3 gbelow the median for breakfast cereals (median 4.1 g)
  • Sodium477 mgin the top quarter of breakfast cereals (median 168 mg)
  • Protein per 100 kcal1.1 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat L0 g
Polyunsaturated fat L0 g
Sugars and starch (1)
Starch L0 g
Other components (2)
Alcohol L0 g
Caffeine L0 mg

Product details

Brand
Kellogg's
Barcode
0038000311291
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

Toasted rice cereal (rice, sugar, salt, malt flavor), corn syrup, fructose, vegetable oil (soybean and palm oil with TBHQ for freshness), sugar, corn syrup solids., Contains 2% or less of vegetable glycerin, dextrose, gelatin, natural and artificial flavors (contains milk), salt, DATEM, acetylated monoglycerides, soy lecithin, BHT for freshness.

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

Ingredient guides: SugarSaltRice

Similar products

FoodCaloriesProteinCarbsFat
Unicorn Sprinkle Surprise Crispy Treat This Saves Lives 409 4.5 g 81.8 g 6.8 g
Crispy rice bars Trader Joe's 409 4.5 g 77.3 g 9.1 g
Rice Krispies Treats Original Kellogg's 409 2.9 g 78.3 g 10.2 g
Cinnamon & Honey Nut Cereal Bars Kind 409 6.8 g 68.2 g 15.9 g
Rice Krispies squares Kellogg's 409 4.5 g 77.3 g 9.1 g
Carré aux rice krispies Kellogg's 409 4.5 g 77.3 g 9.1 g
Organic Chocolate Chip Rice Crispy Squares Made Good 409 4.5 g 77.3 g 11.4 g
Malva Crispy Kellogg's RKT 409 1 g 18 g 2 g

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

Frequently asked questions

How many calories are in Crispy Marshmallow Squares?

100 g of Crispy Marshmallow Squares has 409 kcal.

How much protein is in Crispy Marshmallow Squares?

Crispy Marshmallow Squares contains 4.5 g of protein per 100 g (9% of the 50 g Daily Value). About 4% of its calories come from protein. Compared with other breakfast cereals, that is in the lowest quarter (median 7.2 g).

How many carbs are in Crispy Marshmallow Squares?

Crispy Marshmallow Squares has 77.3 g of total carbohydrates per 100 g, including 0 g of fiber and 36.4 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Crispy Marshmallow Squares?

Crispy Marshmallow Squares contains 9.1 g of fat per 100 g, of which 2.3 g is saturated (11% of the Daily Value).

How much sodium is in Crispy Marshmallow Squares?

100 g contains 477 mg of sodium, 21% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From Open Food Facts, record dated August 23, 2025. 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 0038000311291. License: ODbL 1.0 (Open Food Facts). Source record dated August 23, 2025. 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.