Hazelnuts vs Chestnuts

When exploring the varied world of nuts, you may find yourself comparing hazelnuts and chestnuts, both prized for their distinctive flavors and nutritional benefits. Hazelnuts, with their rich, buttery taste, are often recognized by their small, round shape and a dark amber shell. Their versatility is remarkable, featuring prominently in both savory dishes and sweet treats, such as the beloved chocolate spread, Nutella.

On the other hand, chestnuts offer a different culinary experience. These nuts are not only lower in calories and fat compared to hazelnuts, but also provide a generous amount of vitamin C and potassium. Chestnuts are typically larger, with a softer texture when cooked, and they have a mild, sweet flavor that complements a variety of recipes, from roasted snacks to hearty stuffings.

Understanding these differences, you can make informed choices about which nut to incorporate into your diet or cooking endeavors. Whether you opt for the nutritional density of hazelnuts or the lower-fat profile of chestnuts, both nuts offer valuable nutrients and a wealth of culinary opportunities.

Nutritional Comparison

In comparing hazelnuts and chestnuts, you’ll find notable differences in their nutritional profiles. Hazelnuts are rich in protein and healthy fats, while chestnuts are lower in fat and higher in Vitamin C.

Macronutrients and Calories

  • Hazelnuts are calorie-dense, with a higher fat content, primarily unsaturated fats. They offer more protein and fat, but fewer carbohydrates:
    • Protein: High
    • Carbohydrates: Moderate
    • Fats (mostly unsaturated): High
    • Calories: ~628 kcal per 100g
  • Chestnuts, in contrast, have more carbohydrates and are lower in fat and protein:
    • Protein: Low
    • Carbohydrates: High
    • Fats: Low
    • Calories: ~213 kcal per 100g

This variance makes hazelnuts more energy-dense, while chestnuts are a lighter source of energy.

Vitamins and Minerals

Hazelnuts contain significantly more Vitamin E and Vitamin B6 than chestnuts, as well as essential minerals like calcium, potassium, and zinc which aid in bone and heart health as well as immune function.

Chestnuts stand out with their Vitamin C content, uncommon for nuts, and can contribute to immune support and skin health.

Here is a comparative summary:

NutrientHazelnuts (100g)Chestnuts (100g)
Vitamin EHighLow
Vitamin CLowHigh
Vitamin B6ModerateLow

Health Benefits

  • Hazelnuts are associated with improved heart health due to their high monounsaturated fat and antioxidant content. They also provide dietary fiber and can help maintain healthy blood pressure and blood sugar levels.
  • Chestnuts, due to their fiber content and low fat, may assist in weight management. Their potassium content supports cardiovascular health.

By understanding these nutritional distinctions, you can better decide which nut suits your diet and health objectives.

Physical Characteristics

When comparing hazelnuts to chestnuts, you’ll notice distinct differences in their physical attributes that range from size and appearance to texture and flavor.

Appearance and Texture


  • Size: Typically small and round, about 1-2 centimeters in diameter.
  • Appearance: Hazelnuts are encased in a brown, pointed shell with a pale yellow to golden brown kernel inside. The kernel is covered by a thin, papery skin.
  • Texture: When shelled, the kernel of a hazelnut is firm and can be crunchy when fresh.


  • Size: Slightly larger than hazelnuts, chestnuts can be 2-3 centimeters in diameter.
  • Appearance: They have a unique round shape with a pointy tip and are encased in a hard, shiny brown shell with a lighter tan patch on one side.
  • Texture: Chestnuts are softer than hazelnuts and contain water content that gives them a fleshy texture when cooked.

Taste Profile


  • Flavor: Your taste buds will recognize a rich, buttery, and slightly bitter flavor that’s robustly nutty.
  • Sweet or Earthy: A pronounced earthy undertone complements the nutty taste.


  • Flavor: They offer a mild nutty flavor that’s distinctly sweet compared to other nuts.
  • Sweet or Earthy: The earthy notes in chestnuts are much more subtle, making their sweetness more predominant when cooked.

Culinary Uses

Roasting chestnuts: 5 mistakes to avoid 🔥🌰 | Everyday | ABC Australia

When exploring the culinary realm of nuts, you’ll find that hazelnuts and chestnuts each bring distinctive flavors and textures to various dishes. Understanding their unique cooking techniques, complementary food pairings, and common recipes will enhance your cooking experiences.

Cooking Techniques

Hazelnuts often benefit from toasting to amplify their nutty essence, which can be done in an oven at 350°F for 10-15 minutes or until golden brown. Enjoy them whole as a snack, or crush them to garnish desserts and savory dishes alike. Chestnuts, contrastingly, require cooking—usually by boiling or roasting—to be palatable. Roasted chestnuts, achieved by scoring the flat side and placing them in a preheated 425°F oven or over an open flame, develop a unique, sweet flavor.

Food Pairings

Pair hazelnuts with:

  • Chocolate and confections for classics like Nutella and pralines.
  • Salads, where their crunch adds texture.
  • Meat dishes, lending a rich, nutty depth.

Chestnuts complement:

  • Stews and soups, offering a soft texture and sweet taste.
  • Roasted vegetables, as a starchy, hearty component.
  • Desserts, often pureed into a smooth chestnut cream or incorporated into stuffing and sauces for a subtle sweetness.

Common Recipes

Hazelnuts shine in:

  • Desserts: Think pastries, cookies, and ice cream.
  • Savory dishes: Use as a crunchy coating for chicken or fish.
  • Sauces: Grounded into a rich, flavorful base.

Chestnuts are the star in:

  • Soups and stews: Boiled and blended for creaminess.
  • Roasted side dishes: Peeled and seasoned as a snack or accompaniment.
  • Sweet treats: Candied or as a filling in holiday recipes.

Cultural and Botanical Background

When exploring the world of nuts, you’ll find that both hazelnuts and chestnuts have a rich cultural and botanical heritage, each distinct in their own right, with a presence in various cuisines and traditions around the world.

Species and Origin

Hazelnuts originate from the genus Corylus, especially known through the species Corylus avellana, which is commonly found in Europe and Western Asia. These nuts are often encountered in grocery stores and are popular for their versatility in recipes. Chestnuts, on the other hand, are part of the genus Castanea and are native to temperate regions of the Northern Hemisphere. Unlike hazelnuts, chestnuts are not as commonly found in everyday grocery stores due to their seasonal nature and the need for cooking before consumption.

Historical Usage

In history, you’ll discover that chestnuts have been a staple since ancient times. They were especially valued in regions with limited access to other carbohydrates and were used as a primary energy source. In Europe and Asia, they were ground into flour or used in festive dishes. Hazelnuts have also been cherished through the ages, regarded for their nourishing oils and as a flavoring agent. They’ve been a favored ingredient, with evidence suggesting their use dates back thousands of years when they would have been consumed raw, roasted, or ground to make pastes or meal.

Practical Information

When it comes to using chestnuts and hazelnuts in your culinary endeavors, understanding their storage, preparation, and substitution possibilities is essential to maintain their quality and flavor.

Storage and Preservation

Chestnuts: To keep shelled chestnuts fresh, store them in a breathable bag in your refrigerator’s vegetable compartment. Their high moisture content makes them prone to mold, so they are best consumed within a few weeks. With low moisture levels, hazelnuts store well in a cool, dry place. They can last up to a year in the shell, or you can extend their shelf life by freezing shelled nuts.

Hazelnuts: Place shelled hazelnuts in an airtight container to prevent the oils from going rancid. Keep them either in your pantry for up to a month or in your freezer for longer periods, where they can be stored effectively for several months.

Preparation Tips

Chestnuts: Chestnuts require a bit more work for preparation. Before roasting or boiling them, cut an “X” into the flat side of the shell to prevent bursting and to make peeling easier. Use a dedicated nutcracker to handle their tough shells.

Hazelnuts: Prep shelled hazelnuts by toasting them in a dry skillet or oven. This enhances their flavor and makes their skins easier to remove. Look for holes in hazelnuts’ shells as an indicator of pests, and discard any compromised nuts.

Substitute Recommendations

If you need substitutes, almonds or cashews can replace hazelnuts, offering a similar texture, though the flavor profile will vary. For chestnuts, pecans or walnuts can serve as substitutes due to their softer texture when compared to other nuts.

Remember to adjust quantities accordingly, as the intensity of flavor and moisture content can affect your recipe outcomes.

Nutrition and Diet

Unique Benefits of Hazelnuts – Dr. Berg

Hazelnuts and chestnuts offer distinctive nutritional profiles that can suit various dietary needs and influence specific health conditions. They can be integrated into different diets, with each nut providing unique benefits and considerations.

Diet Compatibility

Keto Diet:
Hazelnuts are a better fit for the keto diet due to their high fat and low carbohydrate content. They are rich in healthful fats, which align with the macronutrient requirements of a ketogenic lifestyle.

Both hazelnuts and chestnuts are naturally gluten-free, making them excellent options for anyone with gluten sensitivity or celiac disease.

Plant-Based Protein:
If you’re looking for plant-based protein sources, hazelnuts contain more protein compared to chestnuts, making them a valuable addition to your diet.

Nutritional Impact on Conditions

Chestnuts have a lower fat content and a higher carbohydrate profile, which might require consideration for individuals monitoring their blood sugar levels. In contrast, hazelnuts have a lower glycemic index and may have less impact on blood sugar spikes.

Hazelnuts are high in folate, a nutrient critical during pregnancy, while chestnuts provide a wholesome calorie source without too much fat.

Improve Brain Function:
Hazelnuts contain nutrients like vitamin E and healthy fats, which are conducive to maintaining and improving brain function.

Nutrient Density and Dieting

Weight Loss:
While both nuts can be part of a weight-loss diet, portion control is essential due to their calorie density. Chestnuts may be more favorable for weight loss as they are lower in calories and fats.

Nutritional Profile:
Hazelnuts are packed with vitamins and minerals, including vitamin E and zinc. Chestnuts, though lower in these nutrients, offer vitamin C and dietary fiber.

Macronutrients and Micronutrients:
For Hazelnuts (per 100g):

  • Calories: ~628
  • Protein: ~15g
  • Fat: ~61g
  • Carbohydrates: ~17g

For Chestnuts (per 100g):

  • Calories: ~213
  • Protein: ~2.4g
  • Fat: ~2.2g
  • Carbohydrates: ~45.6g

In summary, your choice between hazelnuts and chestnuts should be influenced by your dietary goals, whether you’re managing a health condition, seeking nutrient density, or aiming for weight loss. Each nut has its place within a balanced diet.

Product Variants

When exploring hazelnuts and chestnuts, you’ll find a range of product variants that cater to different uses in cooking and consumption.

Forms and Availability

Hazelnuts are commonly available in various forms:

  • Roasted: Roasting enhances their flavor, making them ideal for snacks and culinary applications.
  • Shelled: These hazelnuts are ready to eat or cook with, without the hassle of cracking the shell.
  • Powder form: Hazelnut powder can be used in baking or as a flavoring agent.

Chestnuts, on the other hand, also offer versatility:

  • Roasted Chestnuts: They are often sold pre-cooked and peeled, offering a sweet and nutty taste.
  • Shelled: You can buy chestnuts that have been removed from their hard casing, which are great for cooking.

Processed Products

The processed products from these nuts appear in various delightful forms:

  • Hazelnuts:
    • Nutella: A popular hazelnut spread with chocolate, perfect for desserts and spreads.
    • Pralines: These sweets often incorporate crushed or whole hazelnuts.
    • Filberts: Another name for hazelnuts, used in roasted form within various products.
  • Chestnuts:
    • Soups: Pureed roasted chestnuts can add creaminess and flavor to soups.
    • Sauce: Chestnut sauce is a rich addition to savory dishes.
    • Ice Cream: Roasted chestnuts can be infused into ice cream for a unique flavor.

Both hazelnuts and chestnuts are transformed into powders, pastes, and spreads, each bringing its unique taste to a plethora of culinary creations.

Frequently Asked Questions

CHESTNUTS VS ACORNS | Which is the better food source for deer?

In this section, you’ll find targeted answers to some of the most common queries about the differences and distinctions between hazelnuts and chestnuts, from flavor profiles to nutritional values.

What are the taste differences between hazelnuts and chestnuts?

Hazelnuts typically have an earthy, rich flavor and when raw may exhibit a slight bitterness. Cooked chestnuts, on the other hand, offer a sweet taste with a soft, meaty texture that sets them apart from other nuts.

How do hazelnuts and chestnuts differ in nutritional content?

Hazelnuts are known for having a higher content of vitamins, minerals, and protein, with substantially more Vitamin E and zinc compared to chestnuts. Chestnuts have fewer sugars and calories and excel in Vitamin C content.

Can you visually distinguish between hazelnuts and chestnuts?

Yes, you can tell them apart visually. Hazelnuts often have a smooth, rounded shape with a pointed tip and usually a dark amber shell. Chestnuts are recognizable by their unique flat bottom and pointy top, enclosed in a spiky burr.

In terms of size, how do hazelnuts compare to chestnuts?

Hazelnuts are generally smaller, with the entire nut usually being around 15-25 mm in size, while chestnuts tend to be larger and are more variable in size depending on the variety.

Are there any notable health benefits associated with consuming hazelnuts?

Yes, hazelnuts are a nutritious choice. They are particularly rich in healthy fats, fiber, Vitamin E, which is an antioxidant, and minerals like manganese and copper, contributing to heart health and reducing inflammation.

What is the relation between chestnuts and filberts?

While often confused, chestnuts and filberts are not the same. Filberts are a type of hazelnut with an elongated shape. Chestnuts are from a completely different genus and are not related to hazelnuts or filberts.

Follow Us
Cassie brings decades of experience to the Kitchen Community. She is a noted chef and avid gardener. Her new book "Healthy Eating Through the Garden" will be released shortly. When not writing or speaking about food and gardens Cassie can be found puttering around farmer's markets and greenhouses looking for the next great idea.
Cassie Marshall
Follow Us