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Hazelnuts vs Walnuts: Difference, Benefits, More

This article explains the key similarities and differences between hazelnuts and walnuts, foods from the nuts and seeds group. Read on to learn more about the hazelnuts vs walnuts comparison.
Catherine Toledo, Journalist

Written by Catherine Toledo, Journalist. Updated on January 4, 2023.

Hazelnuts and walnuts belong to the nuts and seeds food group, an important group for a healthy diet, as they provide a wide range of essential nutrients, such as protein, healthy fats, dietary fiber, and vitamins and minerals.

In this article, we’ll put a spotlight on hazelnuts and walnuts and compare their similarities and differences.

They both provide a variety of nutrients and are relatively high in calories, like other nuts and seeds.

Hazelnuts

Hazelnuts (Corylus spp.) are a type of nut that is native to the temperate regions of the Northern Hemisphere.

These nuts have a slightly sweet and slightly nutty flavor, and are often used in both sweet and savory dishes.

Hazelnuts are a good source of nutrients, including protein, fiber, and various vitamins and minerals.

They are also a good source of healthy fats, including monounsaturated and polyunsaturated fats.

There are many ways to incorporate hazelnuts into your diet.

They can be eaten raw or roasted, and are often used in baking or as a topping for salads and other dishes.

Hazelnuts are also available in a variety of forms, including whole, chopped, and ground into flour.

Hazelnuts are widely available and can be found at most grocery stores and are often sold roasted or raw, and can be purchased with or without the shell.

If you’re looking for a tasty and nutritious nut to add to your diet, consider giving hazelnuts a try.

They are flavorful, versatile, and have a variety of health benefits.

Hazelnuts are an excellent source of Vitamin B1 (Thiamine), Vitamin B6 (Pyroxidine), Vitamin B9 (Folate), and Vitamin E.

They also contain a good amount of Vitamin B3 (Niacin), Vitamin B5 (Pantothenic acid), and Vitamin K and some Vitamin C, and Vitamin B2 (Riboflavin).

Walnuts

Walnuts (Juglans regia) are a type of nut that is native to the temperate regions of the Northern Hemisphere.

These nuts have a slightly sweet and bitter flavor and are often used in sweet and savory dishes.

Walnuts are a good source of nutrients, including protein, fiber, and various vitamins and minerals.

They are also a good source of healthy fats, including monounsaturated and polyunsaturated fats.

There are many ways to incorporate walnuts into your diet. They can be eaten raw or roasted and are often used in baking or as a topping for salads and other dishes.

Walnuts are also available in various forms, including whole, chopped, and ground into flour.

Walnuts are widely available and can be found at most grocery stores.

They are often sold roasted or raw and can be purchased with or without the shell.

If you’re looking for a tasty and nutritious nut to add to your diet, consider giving walnuts a try. They are flavorful, versatile, and have a variety of health benefits.

Walnuts are an excellent source of Vitamin B1 (Thiamine), Vitamin B6 (Pyroxidine), and Vitamin B9 (Folate).

They also contain a good amount of Vitamin B2 (Riboflavin), and Vitamin B5 (Pantothenic acid) and some Vitamin B3 (Niacin), and Vitamin E.

Hazelnuts vs Walnuts Nutrition

Now that we’ve described the origin, taste, and usage of these foods, we can move to the most interesting part – comparing hazelnuts vs walnuts.

This comparison will start by comparing the caloric value of hazelnuts and walnuts and their macronutrients and then go more in-depth by analyzing their vitamin and mineral contents.

HazelnutsWalnuts
Energy628 kcal654 kcal
Carbs16.7 g13.7 g
Sugar4.34 g2.61 g
Fiber9.7 g6.7 g
Protein15 g15.2 g
Fat60.8 g65.2 g
Saturated Fat4.46 g6.13 g

Hazelnuts vs Walnuts Calories

Nuts and seeds are generally high in calories; the same goes for hazelnuts and walnuts, so you should consume them in moderation.

According to the United States Department of Agriculture (USDA), a proper serving is one ounce, which is roughly equal to 1/4 cup or 28 grams.

To keep the portions under control, the amounts correspond to one serving size: 14 walnut halves, 16 cashews, 24 almonds, 28 peanuts, or 45 pistachios.

Comparing hazelnuts vs walnuts for weight loss, hazelnuts are slightly lower in calories, with 176 calories per serving, compared to 183 calories per serving of walnuts.

However, both hazelnuts and walnuts can and should be a part of a healthy diet, and neither one shouldn’t be avoided if you’re looking to lose weight. It’s just important to eat them in moderation.

Hazelnuts vs Walnuts Protein

Nuts and seeds, including hazelnuts and walnuts, are an important source of plant-based protein.

Walnuts offer around 2% more protein than hazelnuts.

Walnuts have 15.2 grams of protein per 100 grams (or 4.3g per serving), while hazelnuts have 15 grams of protein per 100 grams (or 4.2g per serving).

Hazelnuts vs Walnuts Carbs

Counting carbs can be important for some people for different reasons, including blood sugar control, weight management, or athletic performance.

It’s also important for people on a keto diet, so let’s compare the carbs content in hazelnuts and walnuts.

The total amount of carbohydrates is around 18% higher in hazelnuts than in walnuts. They have 16.7 grams per 100 grams, compared to 13.7 grams in walnuts.

There’s less sugar in walnuts than in hazelnuts, 42% precisely.

One handful of walnuts (28 grams) contains 0.7 grams of sugar, while the same amount of hazelnuts contains 1.2 grams.

Lastly, let’s take a look at the dietary fiber in hazelnuts and walnuts.

Dietary fiber keeps the digestive system healthy and helps with weight management by promoting a sense of fullness.

With 2.7 grams of fiber per portion, hazelnuts are a better source of fiber than walnuts which offer 1.9 grams per portion.

Hazelnuts vs Walnuts Fats

Like the other nuts and seeds, fats in hazelnuts and walnuts are a great source of healthy unsaturated fats, naturally cholesterol free, and free of trans fats.

Total fat in hazelnuts and walnuts:

  • Hazelnuts: 60.8 grams per 100 grams
  • Walnuts: 65.2 per 100 grams

Speaking of saturated fats, hazelnuts are 26% lower in saturated fats.

Hazelnuts and walnuts contain 4.5 grams and 6.1 grams of saturated fat per 100 grams, respectively.

Hazelnuts vs Walnuts Vitamins Content

This section will discuss the vitamin content of hazelnuts and walnuts.

Vitamins are micronutrients, meaning we need only a small amount. However, they are very important for many processes in our bodies.

Hazelnuts have a higher amount of vitamin B2 (Riboflavin).

However, walnuts have a higher amount of vitamin C, vitamin B1 (Thiamine), vitamin B3 (Niacin), vitamin B5 (Pantothenic acid), vitamin B6 (Pyroxidine), vitamin B9 (Folate), vitamin E, and vitamin K.

Hazelnuts and walnuts contain the same amount of vitamin A, vitamin D, and vitamin B12 (Cobalamin).

The following table shows the exact amount of vitamins hazelnuts and walnuts contain side by side, so you can easily compare them.

HazelnutsWalnuts
Vitamin A20 IU20 IU
Vitamin C6.3 mg1.3 mg
Vitamin D00
Vitamin B1 (Thiamine)0.643 mg0.341 mg
Vitamin B2 (Riboflavin)0.113 mg0.15 mg
Vitamin B3 (Niacin)1.8 mg1.12 mg
Vitamin B5 (Pantothenic acid)0.918 mg0.57 mg
Vitamin B6 (Pyroxidine)0.563 mg0.537 mg
Vitamin B9 (Folate)113 µg98 µg
Vitamin B12 (Cobalamin)00
Vitamin E15 mg0.7 mg
Vitamin K14.2 µg2.7 µg

Hazelnuts vs Walnuts Minerals Content

Minerals are important for our body to function properly. We need only a small amount of minerals, so they are called micronutrients.

Some minerals, like iron, calcium, zinc or, iodine, are relatively hard to get on a plant-based diet, so it’s important to choose your foods thoughtfully. This part of the hazelnuts and walnuts comparison focuses on their mineral content.

Hazelnuts are a better source of phosphorus, selenium, sodium, and zinc than walnuts.

On the other hand, walnuts have a higher amount of calcium, copper, iron, magnesium, manganese, and potassium.

Hazelnuts and walnuts contain the same amount of fluoride.

Check out the table below to learn how hazelnuts and walnuts compare when it comes to mineral contents.

HazelnutsWalnuts
Calcium114 mg98 mg
Copper1.72 mg1.59 mg
Fluoride00
Iron4.7 mg2.91 mg
Magnesium163 mg158 mg
Manganese6.18 mg3.41 mg
Phosphorus290 mg346 mg
Potassium680 mg441 mg
Selenium2.4 µg4.9 µg
Sodium02 mg
Zinc2.45 mg3.09 mg

The Final Word

Hazelnuts and walnuts are highly nutritious and excellent sources of plant-based protein and healthy fats.

Although they are relatively high in calories, they are essential to a healthy, plant-based diet and are linked to many health benefits.

Both hazelnuts and walnuts are high in specific vitamins and minerals, and including them in your diet will give you the most benefits they offer.

Nuts and seeds are versatile foods, and can be part of any meal or salad, just be sure to eat them moderately, as they are loaded with calories.

Nuts and seeds are versatile foods and can be part of any meal or salad, just be sure to eat them moderately, as they are loaded with calories.

Sources

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