How Many Calories in Walnuts?
A walnuts contains 654 calories per 100g. A typical a handful (28g) provides about 183 calories. Walnuts is high in calories and is a good source of protein.
Sharing with pets? Check whether walnuts is safe for your dog or safe for your cat before offering any.
Walnuts Nutrition Facts
| Nutrient | Per 100g | Per serving (28g) |
|---|---|---|
| Calories | 654 kcal | 183 kcal |
| Protein | 15.2g | 4.3g |
| Carbohydrates | 13.7g | 3.8g |
| of which Sugars | 2.6g | 0.7g |
| Fat | 65.2g | 18.3g |
| of which Saturates | 6.1g | 1.7g |
| Fibre | 6.7g | 1.9g |
| Sodium | 2.0mg | 1mg |
| Potassium | 441.0mg | 123mg |
| Calcium | 98.0mg | 27mg |
| Iron | 2.9mg | 0.8mg |
| Vitamin C | 1.3mg | 0.4mg |
| Vitamin A | 1.0µg | 0µg |
Frequently Asked Questions
How many calories in walnuts per 100g?
Walnuts contains 654 calories per 100g, based on USDA reference data.
Is walnuts high in calories?
A a handful of walnuts (28g) has around 183 calories — roughly 9% of a 2,000-calorie daily intake.
Is walnuts good for weight loss?
Walnuts is fairly calorie-dense at 654 calories per 100g, so portion size matters when losing weight. A a handful provides about 183 calories.
How much protein is in walnuts?
Walnuts contains 15.2g of protein per 100g.
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Nutrition data sourced from the USDA FoodData Central database (public domain, CC0 1.0). Values are per 100g unless stated. Figures may vary slightly depending on preparation method and ripeness.