Walnut (Roasted) - How Many Calories?

Reviewed by Dyt. Şeyda Ertaş, Registered Dietitian Last updated: January 4, 2026

Walnut (Roasted)

~50 g

Calculated from the 100 g values. ~ indicates an estimated serving weight.

Walnut (Roasted) image
327kcal
Carbohydrate6.9 g %7
Protein7.6 g %8
Fat32.6 g %84

Walnut (Roasted) Nutrition Values

Nutrients100 gr1 Portion (Medium)
Calories(kcal)654327
Carbohydrate (g)13.716.86
Protein (g)15.27.6
Fat (g)65.232.6
Fiber (g)6.73.35
Cholesterol (mg)00
Sodium (mg)21
Potassium (mg)523261.5
Calcium (mg)6130.5
Iron (mg)3.121.56
Vitamin A (IU)4020
Vitamin C (mg)1.70.85

Values are calculated from a 100 g basis. The product, recipe and edible serving weight can change the result. See the food-specific notes below for the reference used.

Dietitian's Tips for Consuming Roasted Walnut

  • Metabolic Effect: Roasted walnuts protect heart health and reduce inflammation.
  • Consumption Recommendation: You can consume roasted walnuts as a snack, enriching the flavor by adding them to your salads or meals.
  • Things to Consider: Roasted walnuts have a high calorie content, so it is important to pay attention to portion control. A handful of roasted walnuts contains approximately 164 calories.
  • Exercise Equivalent: To burn the calories in a handful of roasted walnuts, you need to walk briskly for about 25 minutes.