Walnut kernels
Packaged product Nuts and Seeds Open Secret
Walnut kernels contains 654 kcal per 100 g. A serving, 28 g (28 g) provides about 183 kcal.
Roughly 83% of its calories come from fat, with 9% from protein and 8% 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 123% of the Daily Value for manganese, 119% of the Daily Value for copper and 32% of the Daily Value for magnesium.
The values are as declared on the product label and entered by Open Food Facts contributors.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 654 kcal | |
| Total fat L | 65 g | 83% |
| Saturated fat L | 6 g | 30% |
| Trans fat L | 0 g | |
| Cholesterol L | 0 mg | 0% |
| Sodium L | 2 mg | 0.1% |
| Total carbohydrates L | 14 g | 5% |
| Dietary fiber L | 7 g | 25% |
| Total sugars L | 2.6 g | |
| Added sugars L | 0 g | 0% |
| Protein L | 15 g | 30% |
| Vitamin A L | 0 µg | 0% |
| Vitamin C L | 0.75 mg | 0.8% |
| Vitamin D L | 0.13 µg | 0.6% |
| Vitamin E L | 1.6 mg | 11% |
| Thiamin (B1) L | 0.29 mg | 24% |
| Riboflavin (B2) L | 0.049 mg | 4% |
| Niacin (B3) L | 0.39 mg | 2% |
| Pantothenic acid (B5) L | 0.65 mg | 13% |
| Vitamin B6 L | 0.19 mg | 11% |
| Folate (B9) L | 117 µg | 29% |
| Vitamin B12 L | 0.039 µg | 2% |
| Calcium L | 73.1 mg | 6% |
| Iron L | 1.9 mg | 10% |
| Magnesium L | 136 mg | 32% |
| Phosphorus L | 351 mg | 28% |
| Potassium L | 419 mg | 9% |
| Zinc L | 2.6 mg | 24% |
| Copper L | 1.1 mg | 119% |
| Manganese L | 2.8 mg | 123% |
| Selenium L | 9.7 µg | 18% |
| Iodine L | 9.7 µg | 6% |
% 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 8%
- 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
- Protein15 gbelow the median for nuts and seeds (median 15.2 g)
- Fiber7 gin the top quarter of nuts and seeds (median 6.7 g)
- Sugars2.6 gin the lowest quarter of nuts and seeds (median 3 g)
- Saturated fat6 gbelow the median for nuts and seeds (median 6.1 g)
- Sodium2 mgbelow the median for nuts and seeds (median 2.5 mg)
- Protein per 100 kcal2.3 gprotein density, useful for comparing foods with different calorie levels
- Water3.9 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Sugars and starch (1)
| Starch L | 0.18 g |
|---|
Carotenoids (1)
| Beta-carotene L | 20.2 µg |
|---|
Other components (2)
| Water L | 3.9 g |
|---|---|
| Alcohol L | 0 g |
Product details
- Brand
- Open Secret
- Barcode
- 8908020062621
- Label serving
- 28 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
Walnut Kernels
As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.
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|---|---|---|---|---|
| Cerneaux de noix extra moitié blancs O'Régal | 654 | 15.2 g | 20 g | 65 g |
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| Cerneaux de noix Bio Les Vergers d'Escoute | 654 | 15.2 g | 7 g | 65.2 g |
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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 Walnut kernels?
100 g of Walnut kernels has 654 kcal. Serving, 28 g (28 g): about 183 kcal.
Is Walnut kernels high in protein?
Walnut kernels contains 15 g of protein per 100 g (30% of the 50 g Daily Value), or 4.2 g in serving, 28 g (28 g). About 9% of its calories come from protein. Compared with other nuts and seeds, that is below the median (median 15.2 g).
How many carbs are in Walnut kernels?
Walnut kernels has 14 g of total carbohydrates per 100 g, including 7 g of fiber and 2.6 g of sugars. Label conventions differ: in the EU and some other regions carbohydrates are declared without fiber.
How much fat is in Walnut kernels?
Walnut kernels contains 65 g of fat per 100 g, of which 6 g is saturated (30% of the Daily Value).
What vitamins and minerals does Walnut kernels contain?
Per 100 g, the most notable amounts relative to the Daily Value are manganese (123% DV), copper (119% DV), magnesium (32% DV), Folate (B9) (29% DV) and phosphorus (28% DV). The full list is in the vitamins and minerals table above.
How much sodium is in Walnut kernels?
100 g contains 2 mg of sodium, 0.1% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From Open Food Facts, record dated August 9, 2026. 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
- Open Food Facts, record 8908020062621. License: ODbL 1.0 (Open Food Facts). Source record dated August 9, 2026. Imported November 6, 2026.
Last updated: . Data quality score: 100/100 (how it is calculated).
Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.