Calories in 500g of Walnuts
500g of walnuts (500 g) has 2500 calories. That is 125% of a 2,000 calorie diet.
The calories come from 41 g of protein, 179 g of fat and 238 g of carbohydrates, a split of 6% protein, 59% fat and 35% carbs. For comparison, 300g of walnuts has 1500 calories. Burning 2500 calories takes about 446 minutes of brisk walking or 202 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
Walnuts Calorie Calculator
Your meal
Add portions from any food page to build a meal total. It stays in this browser.
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 500g of walnuts?
500g of walnuts weighs about 500 g and has 2500 calories.
How much protein is in 500g of walnuts?
500g of walnuts has 41 g of protein, which is 83% of the 50 g Daily Value.
How many carbs are in 500g of walnuts?
500g of walnuts has 238 g of carbohydrates, including 18 g of fiber and 161 g of sugars.
More about walnuts
Amount for a target
Compare with
Source: USDA FoodData Central, SR Legacy. FDC ID 170593. Original description: Nuts, walnuts, glazed. Portion weights are USDA household measures.