Kellogg's

Rice Krispies Squares — Calories, Nutrition & Ingredients

4 x 36 g UPC 5059321008047 Updated 16 Oct 2026

Rice Krispies Squares
Photo: Open Food Facts contributors, CC BY-SA 3.0
Calories
431per 100 g
Protein
5 gper 100 g
Carbs
72.2 gper 100 g
Fat
13.3 gper 100 g

Where to buy

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Per serving (36 g): 155 calories. Per 100 g: 431 calories, 5 g protein, 13.3 g fat.

Label highlights: Fat: medium Saturates: high Sugars: high Salt: low HFSS

Red means high in the UK front-of-pack traffic-light system. These colours are our calculation from the declared values, not a label on the pack. In this product:

  • Saturates: 7.50 g per 100 g (red above 5 g)
  • Sugars: 36.11 g per 100 g (red above 22.50 g)
Calculated from the nutrition data on file; check the package label. How the traffic-light colours work »

Nutrition

Portion size: 36 g

Typical valuesPer 100 gPer portion (%RI*)
Energy 1801 kJ / 431 kcal 649 kJ / 155 kcal (8%)
Fat 13.3 g 4.8 g (7%)
of which saturates 7.5 g 2.7 g (14%)
Carbohydrate 72.2 g 26.0 g (10%)
of which sugars 36.1 g 13.0 g (14%)
Fibre 3.3 g 1.2 g
Protein 5 g 1.8 g (4%)
Salt 0.00 g 0.00 g (0%)

*Reference intake of an average adult (8400 kJ / 2000 kcal)

Calculated from Open Food Facts per-100 g data for the stated serving; values may differ slightly from the package label because of rounding.

Per 100 g and custom amounts

Nutrition per amount

431 calories in 100 g
Protein5 g
Carbohydrates72.2 g
Sugars36.1 g
Fibre3.3 g
Fat13.3 g
Saturated fat7.5 g
Sodium0.6 mg

Ingredient flags

Ingredient list not available — flags cannot be shown.

Data: Open Food Facts (ODbL) · Photo: Open Food Facts contributors (CC BY-SA)

Where to buy Rice Krispies Squares

Search Amazon for this product. Stock and prices vary by store and location.

Paid links: we may earn a commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Prices and availability are set by the retailer. About these links

Frequently asked questions

How many calories are in Rice Krispies Squares?

Per 100 g of Rice Krispies Squares there are 431 calories.

How much protein is in Rice Krispies Squares?

Per 100 g of Rice Krispies Squares there are 5.0 g protein.

How many carbohydrates are in Rice Krispies Squares?

Per 100 g of Rice Krispies Squares there are 72.222 g carbohydrates. Of which 36.111 g sugars.

How much sugar is in Rice Krispies Squares?

Per 100 g of Rice Krispies Squares there are 36.111 g sugars.

How much sodium (salt) is in Rice Krispies Squares?

Per 100 g of Rice Krispies Squares there are 0.556 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

How much fibre is in Rice Krispies Squares?

Per 100 g of Rice Krispies Squares there are 3.333 g fibre. Fibre is important for digestive health.