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Hazelnuts or filberts Nuts Calories and Nutrition Facts

Hazelnuts or filberts Nuts has 641 calories per 100 g, with 13.5 g protein, 26.5 g carbs and 53.5 g fat. Official USDA analytical record: Nuts, hazelnuts or filberts, raw (FDC ID: 2515375).

⚡ Quick Nutrition Answer

A 100g serving of hazelnuts or filberts nuts contains 641 calories, 13.5g protein, 26.5g total carbs (18.1g net carbs), and 53.5g fat.

Energy density

6.41 kcal/g

high

Protein / 100 kcal

2.1 g

satiety per calorie

Net carbs / 100 g

18.1 g

carbs minus fibre

100 kcal portion

16 g

≈ 0.6 oz

✓ High protein✓ High fibre✓ Low saturated fat✓ Sodium free✓ Sugar free
Serving size
How many?

= 100 g total

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Calories
641
in 100 g · 641 kcal per 100 g
Carbs26.5 g · 17%
Protein13.5 g · 8%
Fat53.5 g · 75%
Sugars
0g
Fibre
8.4g
Saturated fat
0g
Sodium
0mg

Nuts, hazelnuts or filberts, raw nutrition facts

The table below shows the complete nutritional profile for nuts, hazelnuts or filberts, raw per 100 g (the laboratory analytical standard), alongside the share of the FDA Daily Value each nutrient covers. Most of its calories come from fat, and it is high in protein (13.5 g per 100 g), a good source of fibre.

NutrientPer 100 g% DV*
Calories641 kcal
Protein13.5 g27%
Carbohydrate26.5 g10%
Fat53.5 g69%
Sugars0 g
Fibre8.4 g30%
Saturated fat0 g0%
Sodium0 mg0%

*Percent Daily Value per 100 g, against the FDA reference intakes for adults and children 4+ years (50 g protein, 275 g carbohydrate, 28 g fibre, 78 g fat, 20 g saturated fat, 2300 mg sodium). Total sugars has no Daily Value — the 50 g reference applies to added sugars only, and USDA reports total sugars here.

Hazelnuts or filberts Nuts calories by weight: ounces, pounds and grams

USDA publishes this food per 100 g, so here is the same profile converted to the weights a kitchen scale and a US recipe actually use. At 6.41 kcal per gram (high energy density), energy dense: small portions carry a lot of calories, so measuring rather than eyeballing makes a real difference.

AmountCaloriesProteinCarbsFat
1 oz (28 g)182 kcal3.8 g7.5 g15.2 g
100 g (3.5 oz)641 kcal13.5 g26.5 g53.5 g
4 oz (113 g)727 kcal15.3 g30.1 g60.7 g
8 oz / ½ lb (227 g)1454 kcal30.6 g60.1 g121.3 g
1 lb (454 g)2908 kcal61.2 g120.2 g242.7 g
🏛️ Official USDA FoodData Central CitationFDC ID: 2515375

Data sourced from USDA FoodData Central Foundation Foods dataset (public domain, CC0). Laboratory food profile and analytical measurements verified under USDA FDC ID 2515375.

View raw USDA laboratory entry →

How hazelnuts or filberts nuts compares to other nuts & seeds

Against the 19 nuts & seeds in this database, hazelnuts or filberts nuts ranks 12th lowest in calories and 16th highest in protein. The category averages 616 kcal per 100 g, so this one is 4% above it. The lightest option in the category is flour, chestnut at 385 kcal per 100 g, and the protein leader is seeds, pumpkin seeds (pepitas), raw at 29.9 g per 100 g.

Nuts & Seeds (by calories)CaloriesProteinkcal/g
🥜 Flour, almond622 kcal26.2 g6.22
🥜 Nuts, almonds, whole, raw626 kcal21.5 g6.26
🥜 Nuts, hazelnuts or filberts, raw (this page)641 kcal13.5 g6.41
🥜 Almond butter, creamy645 kcal20.8 g6.45
🥜 Nuts, brazilnuts, raw664 kcal15 g6.64

Portion planning with hazelnuts or filberts nuts

  • 100 calories comes to about 16 g (0.6 oz).
  • 20 g of protein takes about 148 g, bringing 949 kcal with it — that is 2.1 g of protein per 100 calories.
  • Fibre density is 1.3 g per 100 calories, covering 30% of the daily fibre target per 100 g.
  • Macro split by calories: 17% carbs, 8% protein, 75% fat.

Nutrient screening detail

The badges near the top of this page come from screening the per-100 g values against the FDA nutrient-content thresholds in 21 CFR 101.54–101.62. The regulations define those claims per reference serving rather than per 100 g, so treat these as a like-for-like comparison between foods, not as a statement about a product label:

  • High protein — 13.5 g per 100 g (≥ 20% DV)
  • High fibre — 8.4 g per 100 g (≥ 20% DV)
  • Low saturated fat — 0 g per 100 g (≤ 1 g)
  • Sodium free — 0 mg per 100 g (< 5 mg)
  • Sugar free — 0 g total sugars per 100 g (< 0.5 g)

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Hazelnuts or filberts Nuts FAQ & Nutrition Questions

How many calories and carbs are in 100 g of hazelnuts or filberts nuts?

One serving of 100 g provides 641 calories, 26.5 g total carbs (18.1 g net carbs), 13.5 g protein, and 53.5 g fat.

How many calories are in 100 g of hazelnuts or filberts nuts?

Hazelnuts or filberts Nuts contains 641 calories per 100 g, with 13.5 g protein, 26.5 g carbohydrate, and 53.5 g fat. Use the interactive calculator above to scale to any custom amount.

What is the USDA FoodData Central (FDC) ID for hazelnuts or filberts nuts?

The official USDA FoodData Central ID for "Nuts, hazelnuts or filberts, raw" is FDC ID: 2515375. You can view the verified laboratory analytical record on the USDA FoodData Central Database.

What is the macronutrient breakdown of hazelnuts or filberts nuts?

By calories, hazelnuts or filberts nuts is approximately 17% carbohydrates, 8% protein, and 75% fat.

How many calories are in an ounce of hazelnuts or filberts nuts?

One ounce (28 g) of hazelnuts or filberts nuts has 182 calories, with 3.8 g protein, 7.5 g carbs and 15.2 g fat. Four ounces (113 g) comes to 727 calories, and a full pound (454 g) to 2908 calories.

How much hazelnuts or filberts nuts is 100 calories?

About 16 g of hazelnuts or filberts nuts supplies 100 calories, because it carries 6.41 kcal per gram (high energy density). Energy dense: small portions carry a lot of calories, so measuring rather than eyeballing makes a real difference.

How much hazelnuts or filberts nuts do I need for 20 g of protein?

Roughly 148 g of hazelnuts or filberts nuts, which also brings 949 calories with it. That works out to 2.1 g of protein per 100 calories.

How many net carbs are in hazelnuts or filberts nuts?

Per 100 g, hazelnuts or filberts nuts has 18.1 g net carbs — 26.5 g total carbohydrate minus 8.4 g fibre.

Is hazelnuts or filberts nuts high or low in calories for a nuts & seed?

Hazelnuts or filberts Nuts sits 4% above the nuts & seeds average of 616 kcal per 100 g, ranking 12th lowest of 19 in this category.

Is this nutrition data free to use?

Yes. The data is sourced directly from USDA FoodData Central (CC0 public domain). Viewing and scaling portions here is 100% free with no sign-up — and you can log this food free in our online food diary.