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Whole, rounded oval hazelnut kernels sit in a small pile, their surfaces golden to deep brown with thin, mottled papery skins and a few lighter patches.
●Low GI
⚡High Potassium
💪High Protein

Oven Roasted Hazelnut Calories

Rich in healthy fats, vitamin E, and magnesium

In season: Autumn · Winter

CALORIES · 100 G

646kcal

GI

15low

POTASSIUM · 100 G

680mg

FIBER · 100 G

10g

Quick answer

1 serving (medium) of Oven Roasted Hazelnut (30 g) has 194 calories. That works out to 646 calories per 100 g. It contains 5.1 g of carbs, 4.5 g of protein, 18.6 g of fat and 3 g of fiber. Its 1.9 mg of Manganese covers 81% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.

Oven Roasted Hazelnut Nutrition Facts

Selected: 1 serving (medium) · 30 g

194

KCAL / 30G

Carbs

5.1g

· 2% DV

Protein

4.5g

· 9% DV

Fat

18.6g

· 24% DV

Fiber

3g

· 11% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 10% · Protein 9% · Fat 81%

Oven Roasted Hazelnut nutrition facts table · 1 serving (medium) (30 g)

NutrientAmount% DV
Calories194 kcal
Total fat18.6 g24%
Saturated fat1.35 g7%
Trans fat0 g
Sodium0 mg0%
Total carbohydrate5.1 g2%
Fiber3 g11%
Protein4.5 g9%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Serving of Oven Roasted Hazelnut?

ServingAmountCalories
1 serving (medium)30 g194 kcal
1 piece (whole)2 g13 kcal
1 tablespoon (whole)7 g45 kcal
1 tablespoon (chopped)10 g65 kcal
1 serving (small)15 g97 kcal
10 piece (whole)20 g129 kcal
1 ounce (whole)28 g181 kcal
1 pack (medium)50 g323 kcal
1 serving (large)50 g323 kcal
100 g100 g646 kcal
1 cup (whole)135 g872 kcal

Calculated from 646 calories per 100 g.

Frequently Asked Questions About Oven Roasted Hazelnut

How do you make oven-roasted hazelnuts at home?

Spread the hazelnuts in a single layer on a baking sheet and roast them in a preheated oven, stirring occasionally, until fragrant and lightly browned. They can burn quickly near the end, so keep an eye on them and let them cool before eating.

How do you remove the skins from oven-roasted hazelnuts?

Let the oven-roasted hazelnuts cool, then rub them inside a clean kitchen towel to loosen the thin skins. The skins do not need to come off completely; any that remain are edible, although they can taste slightly bitter.

Are oven-roasted hazelnuts healthier than raw hazelnuts?

Both oven-roasted and raw hazelnuts can be nutritious choices. Roasting deepens their flavor and makes them crisp, while prolonged or very high heat can reduce some heat-sensitive compounds. Choosing unsalted oven-roasted hazelnuts avoids added sodium.

How should you store oven-roasted hazelnuts?

Cool oven-roasted hazelnuts completely, then keep them in an airtight container in a cool, dark place. Heat, air, and moisture can make their oils go rancid faster; discard them if they develop a sharp, paint-like or stale-oil smell.

Can you freeze oven-roasted hazelnuts?

Yes, oven-roasted hazelnuts freeze well. Let them cool completely and pack them in an airtight, moisture-resistant container or freezer bag. Dividing them into smaller portions lets you take out what you need without repeatedly thawing the rest.

Can you eat the skin on oven-roasted hazelnuts?

Yes, the thin brown skin on oven-roasted hazelnuts is edible. It can add a slightly bitter note, so rub the cooled nuts in a clean towel if you prefer to remove some of it.

Do oven-roasted hazelnuts cause weight gain?

Oven-roasted hazelnuts do not cause weight gain on their own, but they are energy-dense and easy to snack on in large amounts. Serving a portion in a bowl instead of eating from the bag can help keep intake in check.

Why do oven-roasted hazelnuts taste bitter?

Oven-roasted hazelnuts can taste bitter if they are over-roasted, or if their natural thin skins are still on. Roast until fragrant rather than deeply browned, and rub off some of the skins if you prefer a milder taste.

What can you make with oven-roasted hazelnuts?

Oven-roasted hazelnuts add crunch and a toasted flavor to oatmeal, yogurt, salads, vegetables, and baked goods. Use them whole, chopped, or ground; adding them near the end of cooking helps preserve their texture.

Can you season oven-roasted hazelnuts with salt or spices?

Yes, you can season oven-roasted hazelnuts with salt or spices. Add dry seasonings while the nuts are warm so they adhere more easily. Watch sugary coatings closely in the oven because they can scorch before the nuts are done.

Oven Roasted Hazelnut Vitamins & Minerals

Vitamins

Vitamin E

4.5mg · 30% DV

Biotin

6µg · 20% DV

B1

0.18mg · 15% DV

B6

0.18mg · 11% DV

Minerals

Manganese

1.86mg · 81% DV

Copper

0.51mg · 57% DV

Phosphorus

87mg · 12% DV

Magnesium

49mg · 12% DV

Potassium ⭐

204mg · 6% DV

Sodium

0mg · 0% DV

Oven Roasted Hazelnut Glycemic Index

GLYCEMIC INDEX

15
Low
0 Low5570100

GLYCEMIC LOAD

0.3
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Oven Roasted Hazelnut

To burn the 194 calories in 1 serving (medium) (30 g):

🚶

48min

Walking (5 km/h)

🏃

20min

Running (8 km/h)

🚴

26min

Cycling

🏊

23min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Oven Roasted Hazelnut?

Oven-roasted hazelnuts are whole hazelnut kernels roasted in an oven to deepen their naturally sweet, nutty flavour. They become crisp and aromatic, and are eaten as a snack or added to baking, chocolate, and savoury dishes. In Turkey, where hazelnuts are a familiar crop, they are often enjoyed alongside tea; elsewhere they’re also common in trail mixes, granola, and desserts.

They are energy-dense, with most of that energy coming from fat, and provide fibre, protein, vitamin E, and magnesium. A modest handful makes a satisfying snack, or you can scatter them over fruit or porridge for crunch. Choose unsalted nuts if you want their toasted flavour to stand out.

How Nutritious Is Oven Roasted Hazelnut?

Nutrient density

High

75/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

53/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Oven Roasted Hazelnut Processed?

NOVA 2

Minimally Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Oven Roasted Hazelnut Contain Allergens?

Contains these allergens:

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts yes
Fish free
Soy free
Sesame free

Which Diets Is Oven Roasted Hazelnut Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Oven Roasted Hazelnut Fat Profile

SATURATED

1.35g

MONOUNSATURATED

13.71g

POLYUNSATURATED

2.34g

⚖️

Omega 6:3 ratio 78:1

Above the ideal 4:1 (78:1).

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Nutrition data compiled from USDA FoodData Central and scientific sources.