Calories in 20g of Hazelnuts
20g of hazelnuts (20 g) has 126 calories. That is 6% of a 2,000 calorie diet.
The calories come from 3 g of protein, 12 g of fat and 3.3 g of carbohydrates, a split of 9% protein, 81% fat and 10% carbs. For comparison, 15g of hazelnuts has 94 and 30g of hazelnuts has 188 calories. Burning 126 calories takes about 22 minutes of brisk walking or 10 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
Hazelnuts Calorie Calculator
Your meal
Add portions from any food page to build a meal total. It stays in this browser.
Hazelnuts calories by serving size
Common amounts of hazelnuts with calories and macros. Tap a row for its full nutrition page.
Hazelnuts vs similar foods
Calories per 100 g compared with other nuts and seeds.
Hazelnuts: common questions
How many calories are in 20g of hazelnuts?
20g of hazelnuts weighs about 20 g and has 126 calories.
How much protein is in 20g of hazelnuts?
20g of hazelnuts has 3 g of protein, which is 6% of the 50 g Daily Value.
How many carbs are in 20g of hazelnuts?
20g of hazelnuts has 3.3 g of carbohydrates, including 1.9 g of fiber and 0.9 g of sugars.
How much hazelnuts is 100 calories?
100 calories of hazelnuts is 16 g, about 11 hazelnuts.
More about hazelnuts
Amount for a target
Weights and conversions
Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707502. Original description: Hazelnuts. Portion weights are USDA household measures.