Marks & Spencer

Peanut Butter Bar — Calories, Nutrition & Ingredients

36g UPC 848671 Candy chocolate bars Updated 16 Oct 2026

Photo: Open Food Facts contributors, CC BY-SA 3.0

Calories: 545per 100 g
Protein: 11.1 gper 100 g
Carbs: 42.5 gper 100 g
Fat: 35.9 gper 100 g

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Per serving (36 g): 196 calories. Per 100 g: 545 calories, 11.1 g protein, 35.9 g fat.

Label highlights: Fat: high Saturates: high Sugars: high Salt: low HFSS Contains MilkContains Soybeans

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: 35.90 g per 100 g (red above 17.50 g)
Saturates: 16.40 g per 100 g (red above 5 g)
Sugars: 35.20 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 values	Per 100 g	Per portion (%RI*)
Energy	2280 kJ / 545 kcal	821 kJ / 196 kcal (10%)
Fat	35.9 g	12.9 g (18%)
of which saturates	16.4 g	5.9 g (30%)
Carbohydrate	42.5 g	15.3 g (6%)
of which sugars	35.2 g	12.7 g (14%)
Fibre	3.8 g	1.4 g
Protein	11.1 g	4.0 g (8%)
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

545 calories in 100 g

Protein11.1 g

Carbohydrates42.5 g

Sugars35.2 g

Added sugars46.8 g

Fibre3.8 g

Fat35.9 g

Saturated fat16.4 g

Cholesterol8.4 mg

Sodium0.9 mg

Calcium89.8 mg

Potassium224 mg

Iron0.8 mg

Vitamin A17.1 mcg

Vitamin C0.9 mg

Vitamin D0.1 mcg

Ingredient flags

Ingredient list not available — flags cannot be shown.

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

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Ingredients

Caramelised sugar syrup, Cocoa butter, Cocoa paste, Coconut oil, E47, Emulsifier, Flavouring, Glucose syrup, Golden Syrup, Lactose, Lecithins, Palm oil, Peanut, Rapeseed oil, Roasted peanuts, Salt, Shea butter, Sunflower oil, Sweetened condensed milk, Whole milk, Whole milk powder

Allergens

Contains: Milk, Soybeans

Frequently asked questions

How many calories are in Peanut Butter Bar?

Per 100 g of Peanut Butter Bar there are 545 calories.

How much protein is in Peanut Butter Bar?

Per 100 g of Peanut Butter Bar there are 11.1 g protein.

How many carbohydrates are in Peanut Butter Bar?

Per 100 g of Peanut Butter Bar there are 42.5 g carbohydrates. Of which 35.2 g sugars.

How much sugar is in Peanut Butter Bar?

Per 100 g of Peanut Butter Bar there are 35.2 g sugars.

How much sodium (salt) is in Peanut Butter Bar?

Per 100 g of Peanut Butter Bar there are 0.88 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 Peanut Butter Bar?

Per 100 g of Peanut Butter Bar there are 3.8 g fibre. Fibre is important for digestive health.

What are the main ingredients in Peanut Butter Bar?

The main ingredients in Peanut Butter Bar are: Caramelised sugar syrup, Cocoa butter, Cocoa paste, Coconut oil, E47.

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Level of processing

Highly Processed

21 ingredients · 2 food additives

UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

Types of fat

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