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Walnuts — Calories, Nutrition & Ingredients

UPC 5055476109806 Updated 16 Oct 2026

Calories: 661per 100 g
Protein: 14.1 gper 100 g
Carbs: 7.4 gper 100 g
Fat: 63.5 gper 100 g

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Per 100 g, Walnuts has 661 calories, 14.1 g protein and 63.5 g fat.

Label highlights: Fat: high

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: 63.50 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

Typical values	Per 100 g
Energy	2766 kJ / 661 kcal
Fat	63.5 g
of which saturates	—
Carbohydrate	7.4 g
of which sugars	—
Fibre	6.7 g
Protein	14.1 g
Salt	—

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

661 calories in 100 g

Protein14.1 g

Carbohydrates7.4 g

Fibre6.7 g

Fat63.5 g

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 Walnuts

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Frequently asked questions

How many calories are in Walnuts?

Per 100 g of Walnuts there are 661 calories.

How much protein is in Walnuts?

Per 100 g of Walnuts there are 14.1 g protein.

How many carbohydrates are in Walnuts?

Per 100 g of Walnuts there are 7.4 g carbohydrates.

How much fibre is in Walnuts?

Per 100 g of Walnuts there are 6.7 g fibre. Fibre is important for digestive health.

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Nutrition breakdown

Macronutrients

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