How many calories are in Premium Walnuts?

100 g of Premium Walnuts has 667 kcal. Serving, 0.25 cup, 30 g (30 g): about 200 kcal.

Is Premium Walnuts high in protein?

Premium Walnuts contains 16.7 g of protein per 100 g (33% of the 50 g Daily Value), or 5 g in serving, 0.25 cup, 30 g (30 g). About 9% of its calories come from protein. Compared with other nuts and seeds, that is among the highest quarter (median 15.7 g).

How many carbs are in Premium Walnuts?

Premium Walnuts has 13.3 g of total carbohydrates per 100 g, including 6.7 g of fiber and 3.3 g of sugars.

How much fat is in Premium Walnuts?

Premium Walnuts contains 66.7 g of fat per 100 g, of which 6.7 g is saturated (33% of the Daily Value).

What vitamins and minerals does Premium Walnuts contain?

Per 100 g, the most notable amounts relative to the Daily Value are copper (178% DV), manganese (130% DV), magnesium (37% DV), phosphorus (28% DV) and iron (17% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Premium Walnuts?

100 g contains 0 mg of sodium, 0% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated January 11, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Premium Walnuts

Packaged product Nuts and Seeds Mariani Nut Company

Premium Walnuts contains 667 kcal per 100 g. A serving, 0.25 cup, 30 g (30 g) provides about 200 kcal.

Roughly 83% of its calories come from fat, with 9% from protein and 7% from carbohydrates (estimated with general energy factors).

That is close to the median for nuts and seeds on FoodFactly (688 kcal per 100 g).

100 g provides 178% of the Daily Value for copper, 130% of the Daily Value for manganese and 37% of the Daily Value for magnesium.

The values are label data submitted by the manufacturer to USDA FoodData Central.

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

667kcal per 100 g

16.7 gprotein

13.3 gcarbohydrates

66.7 gfat

200kcal in serving, 0.25 cup, 30 g (30 g)

Nutrition facts

Amount

Nutrition facts for the selected amount
Nutrient	Amount per 100 g	% DV
Calories L	667 kcal
Total fat L	66.7 g	86%
Saturated fat L	6.7 g	33%
Trans fat L	0 g
Cholesterol L	0 mg	0%
Sodium L	0 mg	0%
Total carbohydrates L	13.3 g	5%
Dietary fiber L	6.7 g	24%
Total sugars L	3.3 g
Added sugars L	0 g	0%
Protein L	16.7 g	33%
Vitamin A L	0 µg	0%
Vitamin C L	0 mg	0%
Vitamin E L	0 mg	0%
Vitamin K L	0 µg	0%
Thiamin (B1) L	0 mg	0%
Riboflavin (B2) L	0 mg	0%
Vitamin B6 L	0 mg	0%
Folate (B9) L	0 µg	0%
Vitamin B12 L	0 µg	0%
Choline L	0 mg	0%
Calcium L	100 mg	8%
Iron L	3 mg	17%
Magnesium L	157 mg	37%
Phosphorus L	347 mg	28%
Potassium L	433 mg	9%
Zinc L	0 mg	0%
Copper L	1.6 mg	178%
Manganese L	3 mg	130%
Selenium L	0 µg	0%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein 9%
Carbohydrates 7%
Fat 83%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Nutritional insights

Protein16.7 gin the top quarter of nuts and seeds (median 15.7 g)
Fiber6.7 gin the top quarter of nuts and seeds (median 6.6 g)
Sugars3.3 gin the top quarter of nuts and seeds (median 3 g)
Fat66.7 gabove the median for nuts and seeds (median 65 g)
Saturated fat6.7 gin the top quarter of nuts and seeds (median 6.1 g)
Sodium0 mgin the lowest quarter of nuts and seeds (median 4 mg)
Protein per 100 kcal2.5 gprotein density, useful for comparing foods with different calorie levels

Full nutrient profile

Fats and cholesterol (2)

Monounsaturated fat L	8.3 g
Polyunsaturated fat L	46.7 g

Sugars and starch (1)

Starch L	0 g

Carotenoids (1)

Vitamin D (D2 + D3), International Units L	0 IU

Other components (1)

Caffeine L	0 mg

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g	Open Food Facts	USDA Branded
Calories	667 kcal	667 kcal
Protein	16.7 g	16.7 g
Carbohydrates	13.3 g	13.3 g
Fat	66.7 g	66.7 g
Fiber	6.7 g	6.7 g
Sugars	3.3 g	3.3 g
Sodium	0 mg	0 mg

Product details

Brand: Mariani Nut Company
Barcode: 0076991000169
Label serving: 0.25 cup (30 g)
Category: Walnut kernels
Nutri-Score: A as computed by Open Food Facts
NOVA group: 1 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Shelled walnuts

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

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Shelled Walnuts Diamond of California	667	16.7 g	13.3 g	63.3 g
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Per 100 g. Calories in kcal. n/a: not reported by the source.

Source of the nutrition information

USDA FoodData Central: Branded Foods, record 2426188. License: CC0 1.0 (U.S. public domain). Source record dated June 18, 2021. Imported November 6, 2026.
Open Food Facts, record 0076991000169. License: ODbL 1.0 (Open Food Facts). Source record dated January 11, 2026. Imported November 6, 2026.

Last updated: November 6, 2026. Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.