Walnuts
Data check: the calories do not match the protein, carbohydrate and fat values. The source data may contain an error, so treat these values with caution.
Walnuts contains 400 kcal per 100 g. A serving, 1/4 cup, 40 g (40 g) provides about 160 kcal.
Roughly 84 % of its calories come from fat, with 9 % from protein and 7 % from carbohydrates (estimated with general energy factors).
That is less energy than the typical item in snacks on FoodFactly, where the median is 464 kcal per 100 g across 37.803 products.
100 g provides 38 % of the Daily Value for magnesium and 14 % of the Daily Value for jern.
The values are label data submitted by the manufacturer to USDA FoodData Central.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 400 kcal | |
| Total fat L | 65 g | 83 % |
| Saturated fat L | 6,3 g | 31 % |
| Trans fat L | 0 g | |
| Cholesterol L | 0 mg | 0 % |
| Sodium L | 2 mg | 0,1 % |
| Total carbohydrates L | 12,5 g | 5 % |
| Dietary fiber L | 7,5 g | 27 % |
| Total sugars L | 2,5 g | |
| Protein L | 15 g | 30 % |
| Vitamin A L | 0 µg | 0 % |
| Vitamin C L | 0 mg | 0 % |
| Calcium L | 98 mg | 8 % |
| Jern L | 2,5 mg | 14 % |
| Magnesium L | 158 mg | 38 % |
| Kalium L | 450 mg | 10 % |
% 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 84 %
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 gin the top quarter of snacks (median 7,1 g)
- Fiber7,5 gin the top quarter of snacks (median 3,7 g)
- Sugars2,5 gbelow the median for snacks (median 5,5 g)
- Fat65 gin the top quarter of snacks (median 21,4 g)
- Saturated fat6,3 gabove the median for snacks (median 3,8 g)
- Sodium2 mgin the lowest quarter of snacks (median 411 mg)
- Protein per 100 kcal3,8 gprotein density, useful for comparing foods with different calorie levels
Full nutrient profile
Carotenoids (1)
| D-vitamin (D2 + D3), internationale enheder 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 | 667 kcal | 400 kcal |
| Protein | 16,7 g | 15 g |
| Carbohydrates | 13,3 g | 12,5 g |
| Fat | 66,7 g | 65 g |
| Fiber | 7,5 g | 7,5 g |
| Sugars | 3,3 g | 2,5 g |
| Sodium | 3,3 mg | 2 mg |
Product details
Ingredients
Organic walnuts may contain other tree nuts.
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 Walnuts?
100 g of Walnuts has 400 kcal. Serving, 1/4 cup, 40 g (40 g): about 160 kcal.
Is Walnuts high in protein?
Walnuts contains 15 g of protein per 100 g (30 % of the 50 g Daily Value), or 6 g in serving, 1/4 cup, 40 g (40 g). About 9 % 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 Walnuts?
Walnuts has 12,5 g of total carbohydrates per 100 g, including 7,5 g of fiber and 2,5 g of sugars.
How much fat is in Walnuts?
Walnuts contains 65 g of fat per 100 g, of which 6,3 g is saturated (31 % of the Daily Value).
What vitamins and minerals does Walnuts contain?
Per 100 g, the most notable amounts relative to the Daily Value are magnesium (38 % DV) and jern (14 % DV). The full list is in the vitamins and minerals table above.
How much sodium is in Walnuts?
100 g contains 2 mg of sodium, 0,1 % of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: Branded Foods, record dated 5. oktober 2022. FoodFactly last checked it on 6. november 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 718214. License: CC0 1.0 (U.S. public domain). Source record dated 29. juni 2019. Imported 6. november 2026.
- Open Food Facts, record 0805509082355. License: ODbL 1.0 (Open Food Facts). Source record dated 5. oktober 2022. Imported 6. november 2026.
Last updated: . Data quality score: 75/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.