How many calories are in walnuts?

Walnuts has about 656 calories per 100g in USDA FoodData Central. A typical serving (1 oz (14 halves), 28g) has about 184 calories.

How much protein does walnuts have?

15.6g of protein per 100g, or about 4.4g in a typical serving (1 oz (14 halves)).

How much sugar is in walnuts?

3.1g of total sugars per 100g, or about 0.9g per serving (1 oz (14 halves)). On a Nutrition Facts label, sugars added during processing would also appear on the Added Sugars line.

What is a serving of walnuts?

A common household serving is 1 oz (14 halves), about 28 grams. On a product label, your serving size must follow the FDA's Reference Amounts Customarily Consumed (RACC) for the product category.

Nuts & Seeds

Walnuts nutrition facts

Per-100g nutrition for walnuts, from the USDA's FoodData Central database, the same free, authoritative source Panelry uses to build product labels.

Source: USDA FoodData Central, WALNUTS (Branded)

Walnuts nutrition per 100g and per serving

One serving is 1 oz (14 halves), about 28g.

Nutrient	Per 100g	Per serving (28g)
Calories	656	184
Total Fat	65.6g	18.4g
Saturated Fat	6.3g	1.8g
Cholesterol	0mg	0mg
Sodium	0mg	0mg
Total Carbohydrate	12.5g	3.5g
Dietary Fiber	6.2g	1.7g
Total Sugars	3.1g	0.9g
Protein	15.6g	4.4g
Calcium	94mg	26mg
Iron	3mg	1mg
Potassium	438mg	123mg

Common questions

How many calories are in walnuts?: Walnuts has about 656 calories per 100g in USDA FoodData Central. A typical serving (1 oz (14 halves), 28g) has about 184 calories.
How much protein does walnuts have?: 15.6g of protein per 100g, or about 4.4g in a typical serving (1 oz (14 halves)).
How much sugar is in walnuts?: 3.1g of total sugars per 100g, or about 0.9g per serving (1 oz (14 halves)). On a Nutrition Facts label, sugars added during processing would also appear on the Added Sugars line.
What is a serving of walnuts?: A common household serving is 1 oz (14 halves), about 28 grams. On a product label, your serving size must follow the FDA's Reference Amounts Customarily Consumed (RACC) for the product category.

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Nutrition data is public domain (USDA FoodData Central, CC0). Values are per 100g and may vary by preparation and brand. Not affiliated with the USDA or FDA.