Monster Flapjack — Calories, Nutrition & Ingredients

UPC 5033126960212 Updated 16 Oct 2026

Monster Flapjack
Photo: Open Food Facts contributors, CC BY-SA 3.0
Calories
458per 100 g
Protein
6.7 gper 100 g
Carbs
53 gper 100 g
Fat
24 gper 100 g

Where to buy

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Per 100 g, Monster Flapjack has 458 calories, 6.7 g protein and 24 g fat.

Label highlights: Fat: high 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:

  • Fat: 24 g per 100 g (red above 17.50 g)
  • Saturates: 9.90 g per 100 g (red above 5 g)
  • Sugars: 23 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

Per 100 g
Energy 1916 kJ / 458 kcal
Fat 24 g
of which saturates 9.9 g
Carbohydrate 53 g
of which sugars 23 g
Fibre 4.6 g
Protein 6.7 g
Salt 0 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

458 calories in 100 g
Protein6.7 g
Carbohydrates53 g
Sugars23 g
Fibre4.6 g
Fat24 g
Saturated fat9.9 g
Sodium0 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 Monster Flapjack

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 Monster Flapjack?

Per 100 g of Monster Flapjack there are 458 calories.

How much protein is in Monster Flapjack?

Per 100 g of Monster Flapjack there are 6.7 g protein.

How many carbohydrates are in Monster Flapjack?

Per 100 g of Monster Flapjack there are 53.0 g carbohydrates. Of which 23.0 g sugars.

How much sugar is in Monster Flapjack?

Per 100 g of Monster Flapjack there are 23.0 g sugars.

How much sodium (salt) is in Monster Flapjack?

Per 100 g of Monster Flapjack there are 0.0 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

How much fibre is in Monster Flapjack?

Per 100 g of Monster Flapjack there are 4.6 g fibre. Fibre is important for digestive health.

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Nutrition breakdown

Macronutrients

Types of fat

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