Calories in 1 Oz of Hazelnuts

1 oz of hazelnuts (28 g) has 178 calories. That is 9% of a 2,000 calorie diet.

The calories come from 4.2 g of protein, 17 g of fat and 4.7 g of carbohydrates, a split of 9% protein, 81% fat and 10% carbs. For comparison, 2 oz of hazelnuts has 356 calories. Burning 178 calories takes about 32 minutes of brisk walking or 14 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Hazelnuts Calorie Calculator

AmountUnit

178cal

in 1 oz of hazelnuts (28 g)

Protein4.2 g9% of calories

Fat17 g81% of calories

Carbs4.7 g10% of calories

9% of a 2,000 calorie day

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Hazelnuts calories by serving size

Common amounts of hazelnuts with calories and macros. Tap a row for its full nutrition page.

Serving	Weight	Calories	Protein	Fat	Carbs
5g	5 g	31	0.7 g	3 g	0.8 g
1 oz	28 g	178	4.2 g	17 g	4.7 g
1/2 cup	68 g	424	10 g	41 g	11 g
100g	100 g	628	15 g	61 g	17 g
4 oz	113 g	712	17 g	69 g	19 g
1 cup	135 g	848	20 g	82 g	23 g

Hazelnuts vs similar foods

Calories per 100 g compared with other nuts and seeds.

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Hazelnuts: common questions

How many calories are in 1 oz of hazelnuts?

1 oz of hazelnuts weighs about 28 g and has 178 calories.

How much protein is in 1 oz of hazelnuts?

1 oz of hazelnuts has 4.2 g of protein, which is 8% of the 50 g Daily Value.

How many carbs are in 1 oz of hazelnuts?

1 oz of hazelnuts has 4.7 g of carbohydrates, including 2.7 g of fiber and 1.2 g of sugars.

How much hazelnuts is 100 calories?

100 calories of hazelnuts is 16 g, about 11 hazelnuts.

More about hazelnuts

Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707502. Original description: Hazelnuts. Portion weights are USDA household measures.