Walnuts calories
Walnuts has about 654 calories per 100 g and 15.2 g of protein. An estimated piece (4 g) is about 26 kcal.
About 22% more calories per 100 g than the average of the 6 nut and seed products in this list (535 kcal).
| Calories per 100 g | 654 kcal |
|---|---|
| Protein per 100 g | 15.2 g |
| Category | Nut and Seed Products |
| USDA description | Nuts, walnuts, english |
Calories by portion
| Portion | Weight | Calories | Weight basis |
|---|---|---|---|
| 1 piece | 4 g | 26 kcal | App estimate |
| 1 handful | 28 g | 183 kcal | App estimate |
Household weights come from the app’s portion table, not necessarily USDA. Rows marked App estimate are estimates; your portion may differ. A serving is not a recommended amount to eat.
Calculate the amount you actually ate
For a measured 150 g of this same food and form: 654 × 150 ÷ 100 = about 981 kcal. Use the per-100-g value with your actual weight; a piece or bowl in the table is only a starting estimate.
Check the USDA description above before choosing a match. Raw, cooked and dry entries are not interchangeable, and a branded or mixed dish may have different ingredients. Missing nutrients are not zero. Read our sources and calculation method.
Similar foods
Source: USDA FoodData Central, SR Legacy (FDC ID 170187), public domain. Values are averages and can differ for a specific brand, recipe or cut. Estimates only; not medical advice.