ColorCals

Walnuts

High calorie density

Calories per 100 g

654

Density

6.54kcal/g

Protein / 100g

14.3g

Carbs / 100g

14.3g

Fat / 100g

64.3g

Where this food sits on the scale

01.546+ kcal/g

Walnuts has 6.54 calories per gram (654 per 100 g). Calorie-packed. Small weights carry a lot of energy, so portion size matters a lot here. For comparison, water-rich vegetables sit near 0.2 kcal/g while pure oils reach about 9 kcal/g.

Calories by portion

PortionWeightCalories
Ounce (28G) Varied28 g183
100 g100 g654

Where the calories come from

  • Protein14.3 g / 100 g8% of calories
  • Carbs14.3 g / 100 g8% of calories
  • Fat64.3 g / 100 g83% of calories

Quick comparisons

Frequently asked questions about walnuts

How many calories are in 100 grams of walnuts?
Walnuts contains 654 calories per 100 g, along with 14.3 g of protein, 14.3 g of carbohydrates, and 64.3 g of fat.
What is the calorie density of walnuts?
Walnuts has a calorie density of 6.54 kcal per gram, which places it in the high tier (over 4 kcal/g).
How many calories are in one ounce (28g) varied of walnuts?
One ounce (28g) varied of Walnuts weighs about 28 g and provides roughly 183 calories.

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