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Nuts & Seeds ยท Nutrition Facts

Walnuts Nutrition Facts

Walnuts are a rich source of healthy fats and are packed with antioxidants. They are notable for their high omega-3 content and potential to support heart health.

Low GIServing: 18 walnut halves (18g)Search USDA matchesPublic dataset ยท 4,000 foods

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654kcal

Calories

15.2g

Protein

13.2g

Carbs

69.6g

Fat

Where the calories come from

Protein8%
Carbs7%
Fat85%

Full nutrition breakdown

Nutrition Facts

Per 100g ยท Per serving (18 walnut halves, 18g)

NutrientPer 100gPer serving
Calories654kcal117.7kcal
Protein15.2g2.7g
Total Carbohydrates13.2g2.4g
Dietary Fiber10.6g1.9g
Sugars1.2g0.2g
Total Fat69.6g12.5g
Saturated Fat11.5g2.1g
Sodium1mg0.2mg
Water1g0.2g

Adjust the serving size

Estimate nutrients in a portion of Walnuts. The calculation scales the values shown per 100 g; it is not a measurement of a specific food or product.

Listed serving: 18 walnut halves (18 g). Enter 1โ€“5000 g.

Calories
117.72 kcal
Protein
2.74 g
Carbohydrates
2.38 g
Fiber
1.91 g
Sugars
0.22 g
Fat
12.53 g
Sodium
0.18 mg

Estimate only. Food varieties, brands, preparation, and actual portion weights can change the values. Use product packaging for packaged foods.

Key vitamins & minerals

Omega-3 Fatty Acids2.5 g

% Daily Value

Vitamin E24.2 mg

161% Daily Value

Magnesium74 mg

18% Daily Value

Iron3.6 mg

20% Daily Value

Serving ideas

  • Add them to oatmeal or yogurt for a nutritious breakfast.
  • Use them as a crunchy topping for salads.
  • Blend them into a smoothie for added texture and nutrition.

Storage

Storage tip: Store walnuts in an airtight container in the refrigerator to maintain freshness.

Record status

This page presents a record from our public dataset. It has not been independently verified by a nutrition professional.

Source context

No exact USDA record match has been verified for this food. Search results may include candidates that do not match the exact record or values shown. Read our methodology.

Correction status

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Frequently asked questions

Are walnuts high in calories?
Yes, walnuts are high in calories, with about 654 kcal per 100 g. They are a dense source of energy.
How many omega-3 fatty acids are in walnuts?
Walnuts contain about 2.5 g of omega-3 fatty acids per 100 g, which is a significant amount.
Can I eat walnuts every day?
Yes, walnuts can be enjoyed daily as part of a balanced diet. They provide numerous health benefits.

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