walnuts nutrition facts
USDA reference data for walnuts, shown per 100 grams with FDA-rounded values and % Daily Values — the same numbers the Nutrillius label generator uses.
where the calories come from
full nutrition table
| Nutrient | Per 100g | Per cup (~117g) | % DV* |
|---|---|---|---|
| Calories | 654 | 765 | — |
| Total Fat | 65g | 76g | 83% |
| Saturated Fat | 6.1g | 7.1g | 31% |
| Cholesterol | 0mg | 0mg | 0% |
| Sodium | 2mg | 2.3mg | 0% |
| Total Carbohydrate | 14g | 16.4g | 5% |
| Dietary Fiber | 6.7g | 7.8g | 24% |
| Total Sugars | 2.6g | 3g | — |
| Protein | 15g | 17.6g | 30% |
| Calcium | 98mg | 114.7mg | 8% |
| Iron | 2.9mg | 3.4mg | 16% |
| Potassium | 441mg | 516mg | 9% |
* % Daily Values based on a 2,000-calorie diet (FDA 2020 DVs). Source: USDA FoodData Central reference data.
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frequently asked questions
How many calories are in 100g of walnuts?
There are 654 calories in 100 grams of walnuts, with 15g protein, 14g carbohydrates and 65g fat.
How much protein is in walnuts?
Walnuts contains 15g of protein per 100 grams — about 30% of the FDA Daily Value. One cup (~117g) contains roughly 17.6g.
How many calories in one cup of walnuts?
One cup of walnuts weighs about 117g and contains roughly 765 calories.
Is this data suitable for an FDA nutrition label?
Yes — these are USDA reference values, the data source the FDA accepts for database-calculated Nutrition Facts labels. The panel on this page applies real 21 CFR 101.9 rounding. To use walnuts in your own product label, build it in the free generator.