Evidence-aware nutrition guide for Hazelnuts.Values are approximate per 100 g unless stated otherwise.
Hazelnuts nut & seedAvailable year-round
Nut & Seed guide · values per 100 g (3.5 oz)

Hazelnuts Nutrition Facts, Vitamins and Benefits

Hazelnuts (Corylus avellana) is included in the Topraktan Bilgiler nut & seed library. Per 100 g it provides approximately 628 kcal and includes 15 mg vitamin E, 163 mg magnesium, 113 µg folate. Values can vary with variety, ripeness, growing conditions and preparation.

15 mg vitamin E163 mg magnesium113 µg folate15 g protein
Energy628 kcal
Fiber9.7 g
Vitamin C6.3 mg
Potassium680 mg

Hazelnuts benefits and place in a balanced diet

  • Hazelnuts provides 9.7 g of dietary fiber per 100 g. Fiber supports normal bowel function and can contribute to fullness as part of a balanced diet.
  • A 100 g serving contains about 6.3 mg of vitamin C. Vitamin C contributes to normal immune function, collagen formation and protection of cells from oxidative stress.
  • Its potassium content is approximately 680 mg per 100 g. Potassium contributes to normal muscle and nervous-system function and the maintenance of normal blood pressure.
  • It supplies about 163 mg of magnesium per 100 g. Magnesium contributes to normal energy metabolism and normal muscle function.
  • With approximately 15 g of protein per 100 g, it can contribute to total daily protein intake. Protein supports the maintenance and growth of muscle mass.
  • It contains about 4.7 mg of iron per 100 g. Iron contributes to normal red blood cell formation and oxygen transport; absorption from plant foods varies.

Hazelnuts nutrition facts

The table covers calories, macronutrients, vitamins, minerals, fatty acids and amino acids where a measured value is available. Values are shown per 100 g and for a 28 g reference serving.

Hazelnuts vitamins, minerals and nutrition facts
NutrientPer 100 g28 g serving
Core values and macronutrients
Energy628 kcal175.8 kcal
Water5.3 g1.5 g
Protein15 g4.2 g
Total fat60.8 g17 g
Saturated fat4.5 g1.2 g
Monounsaturated fat45.7 g12.8 g
Polyunsaturated fat7.9 g2.2 g
Carbohydrate16.7 g4.7 g
Dietary fiber9.7 g2.7 g
Total sugars4.3 g1.2 g
Starch0.5 g0.1 g
Ash2.3 g0.6 g
Cholesterol0 mg0 mg
Minerals
Calcium114 mg31.9 mg
Iron4.7 mg1.3 mg
Magnesium163 mg45.6 mg
Phosphorus290 mg81.2 mg
Potassium680 mg190.4 mg
Sodium0 mg0 mg
Zinc2.5 mg0.7 mg
Copper1.7 mg0.5 mg
Manganese6.2 mg1.7 mg
Selenium2.4 µg0.7 µg
Fluoride0 µg0 µg
Vitamins and vitamin-like compounds
Vitamin C6.3 mg1.8 mg
Vitamin B1 (Thiamin)0.6 mg0.2 mg
Vitamin B2 (Riboflavin)0.1 mg0 mg
Vitamin B3 (Niacin)1.8 mg0.5 mg
Vitamin B5 (Pantothenic acid)0.9 mg0.3 mg
Vitamin B60.6 mg0.2 mg
Vitamin B7 (Biotin)0 µg0 µg
Vitamin B9 (Folate)113 µg31.6 µg
Folic acid0 µg0 µg
Food folate113 µg31.6 µg
Folate, DFE113 µg DFE31.6 µg DFE
Choline45.6 mg12.8 mg
Vitamin B120 µg0 µg
Vitamin A1 µg RAE0.3 µg RAE
Retinol0 µg0 µg
Beta-carotene11 µg3.1 µg
Alpha-carotene3 µg0.8 µg
Beta-cryptoxanthin0 µg0 µg
Lycopene0 µg0 µg
Lutein + zeaxanthin92 µg25.8 µg
Vitamin E15 mg4.2 mg
Vitamin D0 µg0 µg
Vitamin K14.2 µg4 µg
Fatty acids
Omega-30 g0 g
Omega-60 g0 g
Types of sugar
Sucrose4.2 g1.2 g
Glucose0.1 g0 g
Fructose0.1 g0 g
Lactose0 g0 g
Maltose0 g0 g
Galactose0 g0 g
Amino acids
Tryptophan0.2 g0.1 g
Threonine0.5 g0.1 g
Isoleucine0.5 g0.2 g
Leucine1.1 g0.3 g
Lysine0.4 g0.1 g
Methionine0.2 g0.1 g
Cystine0.3 g0.1 g
Phenylalanine0.7 g0.2 g
Tyrosine0.4 g0.1 g
Valine0.7 g0.2 g
Arginine2.2 g0.6 g
Histidine0.4 g0.1 g
Alanine0.7 g0.2 g
Aspartic acid1.7 g0.5 g
Glutamic acid3.7 g1 g
Glycine0.7 g0.2 g
Proline0.6 g0.2 g
Serine0.7 g0.2 g
Vitamin details
Niacin equivalents0 mg0 mg
Vitamin D20 µg0 µg
Vitamin D30 µg0 µg
Vitamin K1 (Phylloquinone)14.2 µg4 µg
Vitamin K2 (Menaquinone)0 µg0 µg
Beta-tocopherol0.3 mg0.1 mg
Gamma-tocopherol0 mg0 mg
Delta-tocopherol0 mg0 mg
Fatty-acid details
Trans fat0 g0 g
Alpha-linolenic acid (ALA)0 g0 g
Linoleic acid0 g0 g
EPA0 g0 g
DHA0 g0 g

How many calories are in Hazelnuts?

100 g (about 3.5 oz) provides approximately 628 kcal. A 28 g reference serving provides approximately 175.8 kcal. Values vary with variety, ripeness and preparation.

How to use Hazelnuts in the kitchen

Hazelnuts can be used as a snack ingredient or added to breakfast dishes, salads and recipes. Measure the portion because nuts and seeds are energy-dense.

Cooking, peeling, draining and added oil or sugar can change nutrition values. The calculator scales the recorded reference values by weight.

Nutrition values can vary by variety, maturity and preparation. Seasonal dates refer to approximate general harvest periods in Turkey, not universal availability. General information only; not medical advice. Primary composition reference: USDA FoodData Central.