Rock bar — Calories, Nutrition & Ingredients

UPC 804947010494 Updated 16 Oct 2026

Rock bar
Photo: Open Food Facts contributors, CC BY-SA 3.0
Calories
422per 100 g
Protein
31 gper 100 g
Carbs
36 gper 100 g
Fat
19 gper 100 g

Where to buy

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Per 100 g, Rock bar has 422 calories, 31 g protein and 19 g fat.

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

  • Fat: 19 g per 100 g (red above 17.50 g)
  • Saturates: 13 g per 100 g (red above 5 g)
Calculated from the nutrition data on file; check the package label. How the traffic-light colours work »

Nutrition

Per 100 g
Energy 1766 kJ / 422 kcal
Fat 19 g
of which saturates 13 g
Carbohydrate 36 g
of which sugars 5 g
Protein 31 g
Salt 0.88 g

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

422 calories in 100 g
Protein31 g
Carbohydrates36 g
Sugars5 g
Fat19 g
Saturated fat13 g
Sodium350 mg

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

Where to buy Rock bar

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

Find on Amazon
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 Rock bar?

Per 100 g of Rock bar there are 422 calories.

How much protein is in Rock bar?

Per 100 g of Rock bar there are 31.0 g protein.

How many carbohydrates are in Rock bar?

Per 100 g of Rock bar there are 36.0 g carbohydrates. Of which 5.0 g sugars.

How much sugar is in Rock bar?

Per 100 g of Rock bar there are 5.0 g sugars.

How much sodium (salt) is in Rock bar?

Per 100 g of Rock bar there are 350.0 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

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Nutrition breakdown

Macronutrients

Types of fat

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