HazelnutsVSWalnuts
Hazelnuts has 0.4g more protein per 100g than Walnuts — 14.9g vs 14.6g per 100g (USDA). For those watching their calorie intake, Hazelnuts offers only 628 calories per 100g compared to 729.556 calories in Walnuts. In terms of protein efficiency (protein per calorie), Hazelnuts delivers more protein for fewer calories, making it an efficient protein source.
Source: USDA FoodData Central · Data as of Jan 2026
| Nutrient (per 100g) | Hazelnuts | Walnuts |
|---|---|---|
| Protein | 14.9 g | 14.6 g |
| Calories | 628 kcal | 730 kcal |
| Total fat | 60.8 g | 69.7 g |
| Carbohydrates | 16.7 g | 10.9 g |
Hazelnuts
Walnuts
How does Hazelnuts compare to Walnuts?
Hazelnuts has 0.4g more protein per 100g than Walnuts — 14.9g vs 14.6g per 100g (USDA). For those watching their calorie intake, Hazelnuts offers only 628 calories per 100g compared to 729.556 calories in Walnuts. In terms of protein efficiency (protein per calorie), Hazelnuts delivers more protein for fewer calories, making it an efficient protein source.
Which food fits which goal?
Muscle Building & Recovery
HazelnutsWith 14.9g of protein per 100g, Hazelnuts provides the higher protein content needed to support muscle protein synthesis, post-workout recovery, and lean muscle maintenance.
Weight Loss & Calorie Control
HazelnutsAt only 628 calories per 100g, Hazelnuts allows you to maintain a calorie deficit while still getting essential nutrients, making it ideal for weight management and fat loss goals.
Maximum Protein per Calorie
HazelnutsHazelnuts offers the best protein-to-calorie ratio, delivering 14.9g of protein for just 628 calories, perfect for maximizing protein intake while minimizing caloric load.
Vegetarian & Plant-Based Diets
HazelnutsBoth are excellent plant-based options. Hazelnuts edges ahead with 14.9g of protein per serving, making it slightly better for meeting daily protein requirements on a vegetarian diet.
Low-Carb & Ketogenic Diets
WalnutsWith only 10.9g of carbohydrates per 100g, Walnuts fits perfectly into low-carb and ketogenic meal plans while providing substantial protein to maintain muscle mass during carb restriction.
General Fitness & Balanced Nutrition
HazelnutsFor everyday fitness enthusiasts seeking balanced nutrition, Hazelnuts offers a good protein content at 14.9g with 628 calories, fitting well into most active lifestyle meal plans.
What are the key nutritional differences?
Category Winners
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