Cornflakes Square

Packaged product Sweets and Desserts Kellogg's

Cornflakes Square contains 411 kcal per 100 g. A serving, 1 bar, 31 g (31 g) provides about 127 kcal.

Roughly 75% of its calories come from carbohydrates, with 21% from fat and 4% from protein (estimated with general energy factors).

That is more energy than the typical item in sweets and desserts on FoodFactly, where the median is 367 kcal per 100 g across 76,741 products.

The values are as declared on the product label and entered by Open Food Facts contributors.

Cornflakes Square by Kellogg's, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
411kcal per 100 g
4.1 gprotein
77 gcarbohydrates
9.4 gfat
127kcal in serving, 1 bar, 31 g (31 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 411 kcal
Total fat L 9.4 g 12%
Saturated fat L 4.7 g 24%
Sodium not reported
Total carbohydrates L 77 g 28%
Dietary fiber L 0.8 g 3%
Total sugars L 28 g
Added sugars L 3 g 6%
Protein L 4.1 g 8%

% 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: 75%Fat: 21%411kcal / 100 g
  • Protein 4%
  • Carbohydrates 75%
  • Fat 21%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Nutritional insights

  • Protein4.1 gbelow the median for sweets and desserts (median 5.3 g)
  • Fiber0.8 gbelow the median for sweets and desserts (median 1.9 g)
  • Sugars28 gabove the median for sweets and desserts (median 22.2 g)
  • Fat9.4 gbelow the median for sweets and desserts (median 13.5 g)
  • Saturated fat4.7 gbelow the median for sweets and desserts (median 5.8 g)
  • Protein per 100 kcal1 gprotein density, useful for comparing foods with different calorie levels

Product details

Brand
Kellogg's
Barcode
5059321006760
Label serving
1 bar (31 g)
Category
Rice krispies squares
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

(EN) MAIZE AND RICE CEREAL BAR WITH A MARSHMALLOW FLAVOURED COATING. INGREDIENTS: Kellogg's toasted maize and rice cereal (53%) (maize, rice, sugar, salt, barley malt extract, niacin, iron, vitamin B6, riboflavin, thiamin, folic acid, vitamin D, vitamin B12), marshmallow (glucose syrup, sugar, beef gelatin, flavouring), fructose, certified sustainable palm oil, invert sugar syrup, glucose syrup, humectant (glycerol), flavouring (contains milk), emulsifiers (E472e, E472a), antioxidant {tocopherol rich extract).

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

Ingredient guides: RiceSugarSaltPalm oilGlucose syrup

Frequently asked questions

How many calories are in Cornflakes Square?

100 g of Cornflakes Square has 411 kcal. Serving, 1 bar, 31 g (31 g): about 127 kcal.

How much protein is in Cornflakes Square?

Cornflakes Square contains 4.1 g of protein per 100 g (8% of the 50 g Daily Value), or 1.3 g in serving, 1 bar, 31 g (31 g). About 4% of its calories come from protein. Compared with other sweets and desserts, that is below the median (median 5.3 g).

How many carbs are in Cornflakes Square?

Cornflakes Square has 77 g of total carbohydrates per 100 g, including 0.8 g of fiber and 28 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.

How much fat is in Cornflakes Square?

Cornflakes Square contains 9.4 g of fat per 100 g, of which 4.7 g is saturated (24% of the Daily Value).

Where does this nutrition data come from?

From Open Food Facts, record dated May 4, 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

  • Open Food Facts, record 5059321006760. License: ODbL 1.0 (Open Food Facts). Source record dated May 4, 2026. Imported November 6, 2026.

Last updated: . Data quality score: 85/100 (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.