Crispy Marshmallow Squares

Packaged product Breakfast Cereals Kellogg's

Crispy Marshmallow Squares 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 label data submitted by the manufacturer to USDA FoodData Central.

Crispy Marshmallow Squares 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%
Trans fat L 0 g
Cholesterol L 0 mg 0%
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 35.1 g 70%
Protein L 2.7 g 5%
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%
Choline L 0 mg0%
Calcium L 0 mg0%
Iron L 0.27 mg2%
Magnesium L 0 mg0%
Phosphorus L 0 mg0%
Potassium L 27 mg0.6%
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: 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%Vitamin A0%Vitamin C0%Vitamin D0%Vitamin E0%Vitamin K0%Choline0%Calcium0%Magnesium0%

Nutritional insights

  • Protein2.7 gin the lowest quarter of breakfast cereals (median 7.2 g)
  • Fiber0 gin the lowest quarter of breakfast cereals (median 6 g)
  • Sugars35.1 gin the top quarter of breakfast cereals (median 25 g)
  • Fat10.8 gbelow the median for breakfast cereals (median 14.2 g)
  • Saturated fat2.7 gbelow the median for breakfast cereals (median 4.1 g)
  • Sodium486 mgin the top quarter of breakfast cereals (median 168 mg)
  • Protein per 100 kcal0.67 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Sugars and starch (1)
Starch L0 g
Other components (1)
Caffeine L0 mg

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 FactsUSDA Branded
Calories 405 kcal405 kcal
Protein 2.7 g2.7 g
Carbohydrates 78.4 g78.4 g
Fat 10.8 g10.8 g
Fiber 0 g0 g
Sugars 35.1 g35.1 g
Sodium 486 mg486 mg

Product details

Brand
Kellogg's
Barcode
0038000765414
Quantity
1.3 OZ (37g)
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

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. CONTAINS MILK AND SOY INGREDIENTS.

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

Ingredient guides: SugarSaltRice

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Barres de cereales bio Dufaure & Fils 405 5.1 g 73 g 9.3 g
Barre de Céréales Pomme Grany 405 5 g 72 g 12 g
Wildberry Yoghurt Coated Muesli Bars Yogood 405 6.3 g 58 g 14 g
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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 405 kcal. Serving, 1 bar, 37 g (37 g): about 150 kcal.

How much protein is in Crispy Marshmallow Squares?

Crispy Marshmallow Squares 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 7.2 g).

How many carbs are in Crispy Marshmallow Squares?

Crispy Marshmallow Squares has 78.4 g of total carbohydrates per 100 g, including 0 g of fiber and 35.1 g of sugars.

How much fat is in Crispy Marshmallow Squares?

Crispy Marshmallow Squares 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 Crispy Marshmallow Squares?

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

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated October 12, 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

  • USDA FoodData Central: Branded Foods, record 2741640. License: CC0 1.0 (U.S. public domain). Source record dated July 29, 2025. Imported November 6, 2026.
  • Open Food Facts, record 0038000765414. License: ODbL 1.0 (Open Food Facts). Source record dated October 12, 2026. Imported November 6, 2026.

Last updated: . Source description: "CRISPY MARSHMALLOW SQUARES". Data quality score: 100/100 (how it is calculated).

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