Calories in 3 Oz of Walnuts
3 oz of walnuts (85 g) has 425 calories. That is 21% of a 2,000 calorie diet.
The calories come from 7 g of protein, 30 g of fat and 40 g of carbohydrates, a split of 6% protein, 59% fat and 35% carbs. For comparison, 2 oz of walnuts has 283 and 4 oz of walnuts has 567 calories. Burning 425 calories takes about 76 minutes of brisk walking or 34 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
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Walnuts calories by serving size
Common amounts of walnuts with calories and macros. Tap a row for its full nutrition page.
Walnuts vs similar foods
Calories per 100 g compared with other nuts and seeds.
Walnuts: common questions
How many calories are in 3 oz of walnuts?
3 oz of walnuts weighs about 85 g and has 425 calories.
How much protein is in 3 oz of walnuts?
3 oz of walnuts has 7 g of protein, which is 14% of the 50 g Daily Value.
How many carbs are in 3 oz of walnuts?
3 oz of walnuts has 40 g of carbohydrates, including 3.1 g of fiber and 27 g of sugars.
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Source: USDA FoodData Central, SR Legacy. FDC ID 170593. Original description: Nuts, walnuts, glazed. Portion weights are USDA household measures.