How many calories are in walnut?
walnut contains 33 calories per serving (2% of the 2,000 kcal daily value), with 3.3g fat, 0.7g carbs, and 0.8g protein. This nutritional data is based on AI-powered meal analysis by SimpliFit.
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How many calories and nutrients are in walnut
Nutritional value of walnut per 100 grams
What's inside walnut
| Ingredient | Amount | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|---|
| walnut | 5g | 660 kcal | 16g | 66g | 14g |
Where do the calories in walnut come from
How walnut fits into your daily diet
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 33 kcal | 2% |
| Protein | 0.8g | 2% |
| Fat | 3.3g | 5% |
| Carbs | 0.7g | 0% |
Based on a 2,000 kcal daily reference diet.
How long it takes to burn off the calories from walnut
Estimates for a 70 kg (154 lb) person. Actual values vary by body weight and intensity.
Common questions about walnut
How many calories are in walnut?
A full serving of walnut contains approximately 33 kcal. The total serving weighs about 5g. Per 100 grams, that works out to 660 kcal.
Is walnut good for weight loss?
walnut has a high calorie density at 660 kcal per 100g. If you are watching your weight, keep portions small and balance it with lower-calorie foods throughout the day.
How much protein is in walnut?
A serving of walnut provides about 0.8g of protein from a total serving weight of 5g. That is 16g of protein per 100g, which covers roughly 2% of the recommended daily intake of 50g.
What is the easiest way to track walnut calories?
The easiest way to track walnut is with SimpliFit. Just snap a photo of your meal and the AI instantly estimates calories and macros — no manual searching or barcode scanning required.
How does walnut compare to similar meals?
| Meal | Weight | Calories | Protein | compared to this |
|---|---|---|---|---|
| Walnuts | 10g | 65.0 | 1.5g | +32 kcal, more protein |
| Walnut | 8g | 0.0 | 0g | -33 kcal, less protein |
| Walnut | 5g | 33.0 | 0.8g | +0 kcal, same protein |
| Walnut Snack | 5g | 33.0 | 0.8g | +0 kcal, same protein |
| Walnuts | 4g | 26.0 | 0.6g | -7 kcal, less protein |