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Roasted Hazelnut Calories
Roasted hazelnuts are rich in healthy fats and vitamin E.
In season: Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 ounce (medium) of Roasted Hazelnut (28 g) has 181 calories. That works out to 646 calories per 100 g. It contains 4.8 g of carbs, 4.2 g of protein, 17.6 g of fat and 2.8 g of fiber. Its 1.7 mg of Manganese covers 75% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.
Roasted Hazelnut Nutrition Facts
Selected: 1 ounce (medium) · 28 g
181
KCAL / 28G
Carbs
4.8g
· 2% DV
Protein
4.2g
· 8% DV
Fat
17.6g
· 23% DV
Fiber
2.8g
· 10% 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%
Roasted Hazelnut nutrition facts table · 1 ounce (medium) (28 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 181 kcal | |
| Total fat | 17.6 g | 23% |
| Saturated fat | 1.26 g | 6% |
| Trans fat | 0 g | |
| Sodium | 0 mg | 0% |
| Total carbohydrate | 4.8 g | 2% |
| Fiber | 2.8 g | 10% |
| Protein | 4.2 g | 8% |
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 oz of Roasted Hazelnut?
| Serving | Amount | Calories |
|---|---|---|
| 1 ounce (medium) | 28 g | 181 kcal |
| 1 tablespoon (chopped) | 8 g | 52 kcal |
| 10 piece (small) | 15 g | 97 kcal |
| 20 piece (medium) | 30 g | 194 kcal |
| 1 pack (small) | 40 g | 258 kcal |
| 50 g | 50 g | 323 kcal |
| 100 g | 100 g | 646 kcal |
| 1 cup (whole) | 135 g | 872 kcal |
Calculated from 646 calories per 100 g.
Frequently Asked Questions About Roasted Hazelnut
How do you roast hazelnuts in the oven?
Spread hazelnuts in a single layer on a baking tray and roast them until fragrant, stirring occasionally so they brown evenly. Let them cool on the tray, since they continue to toast briefly after coming out. Oven roasting is a simple, minimally processed preparation.
How do you remove the skins from roasted hazelnuts?
Rub warm roasted hazelnuts inside a clean kitchen towel to loosen their papery skins. The skins may not all come off, and that is fine—they are edible. Let the nuts cool before handling them directly.
How should you store roasted hazelnuts?
Keep roasted hazelnuts in an airtight container in a cool, dry, dark place. Heat, light, and moisture can make their natural oils turn rancid sooner. Discard them if they develop a stale, paint-like smell or an unpleasant bitter taste.
Can you freeze roasted hazelnuts?
Yes, roasted hazelnuts freeze well. Cool them completely, seal them in an airtight freezer-safe container, and take out only what you need. Keeping the rest sealed helps prevent moisture and repeated thawing from affecting their crunch.
Do roasted hazelnuts taste different from raw hazelnuts?
Yes, roasted hazelnuts have a deeper, toastier flavor and a crunchier texture than raw ones. Heating changes their aroma and can affect some heat-sensitive nutrients, but both forms provide the characteristic rich, nutty taste.
Can you eat the skins on roasted hazelnuts?
Yes, the thin skins on roasted hazelnuts are edible, so peeling them is optional. They can taste slightly bitter, which is why some recipes call for rubbing them off, especially when a smoother or milder result is wanted.
Can you make hazelnut butter with roasted hazelnuts?
Yes, roasted hazelnuts work well for homemade hazelnut butter. Blend cooled nuts in a food processor until they turn from crumbs into a smooth paste; their own oils are released as they are ground, so added oil is usually unnecessary.
Why do roasted hazelnuts taste bitter?
Roasted hazelnuts can taste bitter if they have been toasted too dark, or if their oils have gone rancid during storage. A mild bitterness from the thin skin is normal; discard the nuts if the flavor is sharply unpleasant or stale.
Are roasted hazelnuts good for you?
Yes, roasted hazelnuts can be a nutritious snack, providing unsaturated fats, fiber, and vitamin E. Choose unsalted ones if you want to limit sodium, and keep the portion moderate because nuts are energy-dense.
How can you use roasted hazelnuts in baking?
Chopped roasted hazelnuts add crunch and a toasted flavor to cookies, cakes, brownies, and granola. For a more even texture, grind them briefly and fold them into the batter; avoid over-blending, which can release oil and turn them into a paste.
Roasted Hazelnut Vitamins & Minerals
Vitamins
Vitamin E
4.2mg · 28% DV
Biotin
7µg · 23% DV
B6
0.17mg · 10% DV
Folate
31.64µg · 8% DV
Minerals
Manganese
1.74mg · 76% DV
Copper
0.48mg · 53% DV
Phosphorus
81mg · 12% DV
Magnesium
46mg · 11% DV
Potassium ⭐
190mg · 6% DV
Sodium
0mg · 0% DV
Roasted Hazelnut Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Roasted Hazelnut
To burn the 181 calories in 1 ounce (medium) (28 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Roasted Hazelnut?
Roasted hazelnuts are whole hazelnut kernels toasted in an oven until fragrant and crisp. Hazelnuts are especially associated with Turkey’s Black Sea region, as well as with cuisines across Europe and the Middle East. Roasting deepens their naturally sweet, buttery flavour, making them an easy snack on their own or alongside coffee and tea. They’re also chopped over porridge, stirred into muesli, or used in baking and chocolate desserts. Rich in fats and vitamin E, they’re satisfying but energy-dense: 100 g provides 646 calories. A small handful is a practical portion, and unsalted nuts pair well with fresh fruit or plain yoghurt for a simple snack.
How Nutritious Is Roasted Hazelnut?
Nutrient density
Very high
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
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 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 Roasted Hazelnut Contain Allergens?
Contains these allergens:
Which Diets Is 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
Roasted Hazelnut Fat Profile
SATURATED
1.26g
MONOUNSATURATED
12.88g
POLYUNSATURATED
2.24g
Omega 6:3 ratio 109:1
Above the ideal 4:1 (109:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.