Black Walnuts
Packaged product Snacks Hy-Vee
Black Walnuts contains 614 kcal per 100 g. A serving, 1/2 cup, 57 g (57 g) provides about 350 kcal.
Roughly 80% of its calories come from fat, with 15% from protein and 5% from carbohydrates (estimated with general energy factors).
That is more energy than the typical item in snacks on FoodFactly, where the median is 460 kcal per 100 g across 39,913 products.
100 g provides 20% of the Daily Value for iron and 11% of the Daily Value for potassium.
The values are label data submitted by the manufacturer to USDA FoodData Central.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 614 kcal | |
| Total fat L | 59.6 g | 76% |
| Saturated fat L | 3.5 g | 18% |
| Trans fat L | 0 g | |
| Cholesterol L | 0 mg | 0% |
| Sodium L | 0 mg | 0% |
| Total carbohydrates L | 8.8 g | 3% |
| Dietary fiber L | 7 g | 25% |
| Total sugars L | 1.8 g | |
| Protein L | 24.6 g | 49% |
| Vitamin A L | 0 µg | 0% |
| Vitamin C L | 0 mg | 0% |
| Calcium L | 61 mg | 5% |
| Iron L | 3.5 mg | 20% |
| Potassium L | 523 mg | 11% |
% 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 15%
- Carbohydrates 5%
- Fat 80%
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
- Protein24.6 gin the top quarter of snacks (median 7.1 g)
- Fiber7 gabove the median for snacks (median 3.9 g)
- Sugars1.8 gin the lowest quarter of snacks (median 5 g)
- Fat59.6 gin the top quarter of snacks (median 21.1 g)
- Saturated fat3.5 gbelow the median for snacks (median 3.6 g)
- Sodium0 mgin the lowest quarter of snacks (median 411 mg)
- Protein per 100 kcal4 gprotein density, useful for comparing foods with different calorie levels
Full nutrient profile
Carotenoids (1)
| Vitamin D (D2 + D3), International Units L | 0 IU |
|---|
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 | 614 kcal | 614 kcal |
| Protein | 24.6 g | 24.6 g |
| Carbohydrates | 8.8 g | 8.8 g |
| Fat | 59.7 g | 59.6 g |
| Fiber | 7 g | 7 g |
| Sugars | 1.8 g | 1.8 g |
| Sodium | 0 mg | 0 mg |
Product details
Ingredients
Walnuts.
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
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Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in Black Walnuts?
100 g of Black Walnuts has 614 kcal. Serving, 1/2 cup, 57 g (57 g): about 350 kcal.
Is Black Walnuts high in protein?
Black Walnuts contains 24.6 g of protein per 100 g (49% of the 50 g Daily Value), or 14 g in serving, 1/2 cup, 57 g (57 g). About 15% of its calories come from protein. Compared with other snacks, that is among the highest quarter (median 7.1 g).
How many carbs are in Black Walnuts?
Black Walnuts has 8.8 g of total carbohydrates per 100 g, including 7 g of fiber and 1.8 g of sugars.
How much fat is in Black Walnuts?
Black Walnuts contains 59.6 g of fat per 100 g, of which 3.5 g is saturated (18% of the Daily Value).
What vitamins and minerals does Black Walnuts contain?
Per 100 g, the most notable amounts relative to the Daily Value are iron (20% DV) and potassium (11% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Black 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 April 23, 2020. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- USDA FoodData Central: Branded Foods, record 2073891. License: CC0 1.0 (U.S. public domain). Source record dated April 20, 2020. Imported November 6, 2026.
- Open Food Facts, record 0075450083354. License: ODbL 1.0 (Open Food Facts). Source record dated April 23, 2020. Imported November 6, 2026.
Last updated: . Data quality score: 100/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.