100 grams of walnuts has 654 calories in it. A cup of walnuts weighs 108 grams and has 706 calories.
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To see calories, kilojoules, protein, carbs, fat, sugar, sodium and other nutrition information for Walnuts, simply scroll through this list and choose a food name to see its Nutrition Facts panel. Use the slider to select different weights of Walnuts. Search for more foods here!“