Marks & Spencer

Breakfast bars - peanut and dark chocolatr — Calories, Nutrition & Ingredients

UPC 29237562 Updated 16 Oct 2026

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

Calories: 478per 100 g
Protein: 15.7 gper 100 g
Carbs: 37.7 gper 100 g
Fat: 27.7 gper 100 g

Where to buy

Paid links: we may earn a commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. About these links

Per serving (38 g): 182 calories. Per 100 g: 478 calories, 15.7 g protein, 27.7 g fat.

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

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: 27.70 g per 100 g (red above 17.50 g)

Calculated from the nutrition data on file; check the package label. How the traffic-light colours work »

Nutrition

Portion size: 38 g

Typical values	Per 100 g	Per portion (%RI*)
Energy	2000 kJ / 478 kcal	760 kJ / 182 kcal (9%)
Fat	27.7 g	10.5 g (15%)
of which saturates	3.5 g	1.3 g (7%)
Carbohydrate	37.7 g	14.3 g (6%)
of which sugars	12 g	4.6 g (5%)
Fibre	7.6 g	2.9 g
Protein	15.7 g	6.0 g (12%)
Salt	0.15 g	0.06 g (1%)

*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

478 calories in 100 g

Protein15.7 g

Carbohydrates37.7 g

Sugars12 g

Fibre7.6 g

Fat27.7 g

Saturated fat3.5 g

Sodium60 mg

Calcium320 mg

Vitamin D2 mcg

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 Breakfast bars - peanut and dark chocolatr

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 Breakfast bars - peanut and dark chocolatr?

Per 100 g of Breakfast bars - peanut and dark chocolatr there are 478 calories.

How much protein is in Breakfast bars - peanut and dark chocolatr?

Per 100 g of Breakfast bars - peanut and dark chocolatr there are 15.7 g protein.

How many carbohydrates are in Breakfast bars - peanut and dark chocolatr?

Per 100 g of Breakfast bars - peanut and dark chocolatr there are 37.7 g carbohydrates. Of which 12.0 g sugars.

How much sugar is in Breakfast bars - peanut and dark chocolatr?

Per 100 g of Breakfast bars - peanut and dark chocolatr there are 12.0 g sugars.

How much sodium (salt) is in Breakfast bars - peanut and dark chocolatr?

Per 100 g of Breakfast bars - peanut and dark chocolatr there are 60.0 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 Breakfast bars - peanut and dark chocolatr?

Per 100 g of Breakfast bars - peanut and dark chocolatr there are 7.6 g fibre. Fibre is important for digestive health.

Compare with another product Calculate your portion →

Nutrition breakdown

Macronutrients

Types of fat

Related guides

Learn more about nutrition and food labels:

All guides →

Browse products by nutrient

Find products by calories, protein, sugar and more:

Products by nutrient By calories By protein Low sugar Low sodium

More from Marks & Spencer

Nutrition facts for other products from Marks & Spencer:

All Marks & Spencer products →