PortionCalc

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.

Walnuts Calorie Calculator

1500cal
in 300g of walnuts (300 g)
Protein25 g6% of calories
Fat107 g59% of calories
Carbs143 g35% of calories
75% of a 2,000 calorie day

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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.

    ServingWeightCaloriesProteinFatCarbs
    50g50 g2504.1 g18 g24 g
    100g100 g5008.3 g36 g48 g
    4 oz113 g5679.4 g40 g54 g
    200g200 g100017 g71 g95 g
    300g300 g150025 g107 g143 g

    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.

    More about walnuts

    Source: USDA FoodData Central, SR Legacy. FDC ID 170593. Original description: Nuts, walnuts, glazed. Portion weights are USDA household measures.