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Illustration of walnuts

Nuts & seeds

Walnuts

1 oz (14 halves) (28.4 g) contains 3.9 g of total carbohydrate, including 1.9 g of fiber.

This reference represents “Nuts, walnuts, english”. Choose the preparation that matches your food; varieties and recipes can differ.

USDA FoodData Central · FDC 170187 ↗

What’s in your portion?

Total carbohydrate

3.9g

In 28.4 g of walnuts

Energy

185 kcal

Dietary fiber

1.9 g

Total sugars

0.7 g

Protein

4.3 g

Total fat

18.5 g

Sodium

1 mg

— means the source does not report a value. Household measures are specific to this food.

Nutrition per 100 g

USDA reference nutrients in 100 grams of Walnuts
Total carbohydrate13.7 g
Dietary fiber6.7 g
Total sugars2.6 g
Protein15.2 g
Total fat65.2 g
Energy654 kcal
Saturated fat6.1 g
Sodium2 mg

Total carbohydrate includes dietary fiber. Sugars and fiber are components, not amounts to add to the carbohydrate total. — means not reported.

Common portions

Documented portions of Walnuts
PortionWeightCarbs
1 cup, ground80 g11 g
1 cup, chopped117 g16 g
1 cup, in shell, edible yield (7 nuts)28 g3.8 g
1 cup pieces or chips120 g16.4 g
1 cup shelled (50 halves)100 g13.7 g
1 oz (14 halves)28.4 g3.9 g

Portion weights come from this food’s USDA record. Measurements describe edible amounts; the illustration is not a weight guide.

A source you can check

SR Legacy, April 2018. Original description: Nuts, walnuts, english.

View original USDA record ↗

Imported and mechanically checked October 26, 2026. How we handle the data.

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