Q:

How many calories are in walnuts?

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Quick Answer

There are 185 calories in an ounce of walnuts, which is equivalent to seven whole walnuts or 14 halves. The calories consist of 84 percent fat, 8 percent carbohydrates and 8 percent protein. While walnuts are high in per-serving calories, their numerous health benefits offset caloric concerns.

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Full Answer

Walnuts are an excellent source of omega-3 fats, which lower cholesterol and reduce inflammation. Walnuts also contain fiber that regulates blood sugar and supports healthy elimination. The vitamin E and L-arginine in walnuts keep the artery walls open and flexible, which protects against heart attacks. The American Heart Association recommends four servings of unprocessed nuts a week. Walnuts belong to the tree nut family that includes almonds, cashews, pecans and pistachios.

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