Hazelnuts are small, round tree nuts with a sweet, nutty flavor, used in chocolate and baking. Per 100 g they provide about 641 calories with 13.5 g protein.
Hazelnuts are small, round tree nuts with a sweet, rich flavor and a firm, crunchy texture. They are eaten raw or roasted and are widely used in chocolate, spreads, and baking.
Nutritionally, hazelnuts are high in fat. Per 100 g they provide about 641 kcal, 26.5 g of carbohydrates, 13.5 g of protein, 53.5 g of fat, and 8.4 g of dietary fiber.
Hazelnuts are energy-dense, so they are usually eaten in small portions. Use the serving sizes below to estimate portions when logging.
Plan your portion
How much is in your serving of Hazelnuts?
Nutrition values are reported per 100 g. A typical ounce (28 g) provides roughly 180 kcal. Use the serving sizes below to estimate portions when logging.
Calculated from the per-100-g reference. Values are rounded.
Serving
Weight
Calories
Carbs
Protein
Fat
100 g
100 g
641.4 kcal
26.5 g
13.5 g
53.5 g
1 oz
28 g
179.6 kcal
7.4 g
3.8 g
15 g
1/4 cup
34 g
218.1 kcal
9 g
4.6 g
18.2 g
Use the weight of the edible portion in the food state shown above.
Energy (kcal)
641.4 kcal
Energy (kJ)
2683.6 kJ
Protein
13.4938 g
Carbohydrates
26.5012 g
Fat
53.49 g
Dietary fiber
8.41 g
Sugars
4.34 g
Saturated fat
4.464 g
Cholesterol
0 mg
Sodium
0 mg
Calcium
134.7 mg
Potassium
635.9 mg
Magnesium
155.8 mg
Iron
3.465 mg
Zinc
2.334 mg
Vitamin B1
0.643 mg
Vitamin B2
0.113 mg
Vitamin B3
1.8 mg
Vitamin B5
0.918 mg
Vitamin B6
0.563 mg
Vitamin B9 (folate)
113 µg
Vitamin B12
0 µg
Vitamin C
6.3 mg
Vitamin D
0 µg
Questions and answers
Hazelnuts nutrition FAQ
How many calories are in hazelnuts?
Hazelnuts provide about 641 calories per 100 g. A typical ounce (28 g) provides roughly 180 calories.
Are hazelnuts high in fat?
Yes. Hazelnuts provide about 53.5 g of fat per 100 g.
Are hazelnuts high in protein?
Hazelnuts provide about 13.5 g of protein per 100 g.