Calories in 300g of Walnuts
300g of walnuts (300 g) has 1500 calories. That is 75% of a 2,000 calorie diet.
The calories come from 25 g of protein, 107 g of fat and 143 g of carbohydrates, a split of 6% protein, 59% fat and 35% carbs. For comparison, 250g of walnuts has 1250 and 500g of walnuts has 2500 calories. Burning 1500 calories takes about 268 minutes of brisk walking or 121 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 300g of walnuts?
300g of walnuts weighs about 300 g and has 1500 calories.
How much protein is in 300g of walnuts?
300g of walnuts has 25 g of protein, which is 50% of the 50 g Daily Value.
How many carbs are in 300g of walnuts?
300g of walnuts has 143 g of carbohydrates, including 11 g of fiber and 96 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.