M&S

Peanut Butter — Calories, Nutrition & Ingredients

340g UPC 29032617 Nut butters Updated 16 Oct 2026

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

Calories: 591per 100 g
Protein: 26.4 gper 100 g
Carbs: 11.9 gper 100 g
Fat: 48.3 gper 100 g

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Per serving (100 g): 591 calories. Per 100 g: 591 calories, 26.4 g protein, 48.3 g fat.

Label highlights: Fat: high Saturates: high Sugars: medium 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: 48.30 g per 100 g (red above 17.50 g)
Saturates: 7.70 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

Portion size: 100 g

Typical values	Per 100 g	Per portion (%RI*)
Energy	2473 kJ / 591 kcal	2473 kJ / 591 kcal (30%)
Fat	48.3 g	48.3 g (69%)
of which saturates	7.7 g	7.7 g (39%)
Carbohydrate	11.9 g	11.9 g (5%)
of which sugars	5.7 g	5.7 g (6%)
Fibre	8.8 g	8.8 g
Protein	26.4 g	26.4 g (53%)
Salt	0.01 g	0.01 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

591 calories in 100 g

Protein26.4 g

Carbohydrates11.9 g

Sugars5.7 g

Added sugars0 g

Fibre8.8 g

Fat48.3 g

Saturated fat7.7 g

Cholesterol0 mg

Sodium4 mg

Calcium57 mg

Potassium700 mg

Iron1.6 mg

Vitamin A0 mcg

Vitamin C0.2 mg

Vitamin D0 mcg

Ingredient flags

Contains peanut

How we detect these flags

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

Where to buy Peanut Butter

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Ingredients

Peanut

Frequently asked questions

How many calories are in Peanut Butter?

Per 100 g of Peanut Butter there are 591 calories.

How much protein is in Peanut Butter?

Per 100 g of Peanut Butter there are 26.4 g protein.

How many carbohydrates are in Peanut Butter?

Per 100 g of Peanut Butter there are 11.9 g carbohydrates. Of which 5.7 g sugars.

How much sugar is in Peanut Butter?

Per 100 g of Peanut Butter there are 5.7 g sugars.

How much sodium (salt) is in Peanut Butter?

Per 100 g of Peanut Butter there are 4.0 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 Peanut Butter?

Per 100 g of Peanut Butter there are 8.8 g fibre. Fibre is important for digestive health.

What are the main ingredients in Peanut Butter?

The main ingredients in Peanut Butter are: Peanut.

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Level of processing

Unprocessed

1 ingredient

UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

Types of fat

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