1 Walnut has 33 calories. An average Walnut weights 12 grams with the shell, and 5 grams without the shell.
Macronutrients / 1 Walnut (5 gr without the shell)
Calories: 33 Kcal
Carbohydrates: 0.69 gr
Sugars: 0.13gr
Fiber: 0.33 gr
Protein: 0.76 gr
Total Fat: 3.27 gr
The serving size of walnuts is 1 ounce or 28 grams(without the shells) or 5-6 walnuts and has 183 calories.
Macronutrients / 1 ounce (28grams) of Walnut (without shells)
Calories: 185 Kcal
Carbohydrates: 3.84 gr
Sugars: 0.731 gr
Fiber:1.88 gr
Protein: 4.26 gr
Total Fat: 18.3 gr