The Caloric Count of 10 Hazelnuts
For those tracking their energy intake, knowing the calorie count of common snacks is essential. The approximate caloric content of 10 whole, raw hazelnuts is 88 calories. This value can vary slightly depending on the nuts' size, density, and whether they are raw or roasted. Roasted nuts, especially those prepared with added oils, can have a higher calorie count, so it's best to check the nutritional label for processed products. While this may seem high for a small number of nuts, it's important to consider that most of these calories come from heart-healthy monounsaturated fats, not empty sugars.
The Rich Nutritional Profile of Hazelnuts
Beyond their caloric contribution, hazelnuts are a nutritional powerhouse packed with vitamins, minerals, fiber, and protein. Their high concentration of beneficial nutrients makes them a valuable addition to any healthy diet.
Essential Nutrients in Hazelnuts
- Healthy Fats: Hazelnuts are primarily composed of healthy fats, particularly monounsaturated fats like oleic acid, which are known to support cardiovascular health by reducing bad (LDL) cholesterol.
 - Vitamin E: As one of the richest natural sources of vitamin E among tree nuts, hazelnuts offer powerful antioxidant properties that protect cells from oxidative stress and may help reduce the risk of chronic diseases like cancer and heart disease.
 - Manganese: A single serving of hazelnuts provides a significant portion of the recommended daily intake for manganese, a mineral critical for bone formation, energy metabolism, and antioxidant function.
 - Folate: Hazelnuts are high in folate (vitamin B9), which is vital for cell growth and nerve function, and particularly important during pregnancy.
 - Fiber: With a high dietary fiber content, hazelnuts aid in digestion, promote satiety, and support a healthy gut microbiome.
 - Protein: Hazelnuts contain a moderate amount of plant-based protein, which helps keep you feeling full and is important for muscle repair and growth.
 
Hazelnut vs. Other Common Nuts
To put the caloric and nutritional value of hazelnuts into perspective, here is a comparison with other popular nuts. The table uses approximate values for a standard one-ounce (28-gram) serving size.
| Nutrient (per 1oz / 28g) | Hazelnuts (approx. 21 nuts) | Almonds (approx. 23 nuts) | Walnuts (approx. 14 halves) | 
|---|---|---|---|
| Calories | ~178 kcal | ~170 kcal | ~185 kcal | 
| Total Fat | ~17g | ~15g | ~18.5g | 
| Protein | ~4g | ~6g | ~4g | 
| Fiber | ~3g | ~3g | ~2g | 
| Vitamin E | Very High | High | Low | 
| Manganese | Very High | High | High | 
| Healthy Fats | Mostly Monounsaturated | Mostly Monounsaturated | High Omega-3 (ALA) | 
As the table shows, all three nuts are calorie-dense but provide different nutritional highlights. Hazelnuts stand out for their high vitamin E and manganese content, while almonds have more protein, and walnuts are a top source of ALA omega-3s. A varied intake of nuts provides the widest range of benefits.
Practical Ways to Add Hazelnuts to Your Diet
Including hazelnuts in your diet is simple, but portion control is key due to their calorie density. A handful, or roughly 20 nuts, is an ideal daily serving to reap the benefits without overdoing it on calories.
- Snack on them: Enjoy a small handful of raw or dry-roasted hazelnuts as a satisfying snack to curb hunger between meals.
 - Incorporate into breakfasts: Sprinkle chopped hazelnuts over oatmeal, yogurt, or smoothie bowls for added crunch and nutrients.
 - Enhance salads: Toss toasted hazelnuts into a salad with leafy greens, fruit, and cheese for a boost of flavor and healthy fats.
 - Use in baking: Add chopped hazelnuts to muffins, bread, or cookies for a nutty texture.
 - Make your own butter: Blend roasted hazelnuts into a creamy, natural hazelnut butter for spreading on toast or apple slices.
 
Conclusion
In summary, 10 hazelnuts contain approximately 88 calories, a concentration of energy largely derived from healthy monounsaturated fats. For a satisfying, nutrient-dense snack, a modest portion of these nuts offers substantial nutritional value beyond just calories, including high levels of vitamin E, manganese, and fiber. Whether you use them in recipes or enjoy them on their own, integrating hazelnuts into your diet in moderation can be a heart-healthy and delicious choice.
For more information on the health benefits of including nuts in your diet, you can refer to authoritative sources like Nuts for Life, which offers a comprehensive look at the nutritional properties of various nuts.