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Beans, nuts & seeds

Walnuts: weights & conversions

A US cup of walnuts weighs about 117 g. One weighs about 3 g. 100 g is 654 calories and 15.2 g of protein.

Also written as: walnut, chopped walnuts, chopped nuts, nuts.

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1 cup of walnuts is about 117 grams.

Cups to grams

What each measure of walnuts weighs, from the cup weight above.

walnuts volume conversions
VolumeGramsOunces
1 cup117 g4.13 oz
3/4 cup87.8 g
2/3 cup78 g
1/2 cup58.5 g
1/3 cup39 g
1/4 cup29.3 g
1 tablespoon7.31 g
1 teaspoon2.44 g

Weight per piece

What a recipe means when it counts walnuts instead of weighing it.

walnuts count conversions
CountGramsOunces
1 walnut3 g0.11 oz
2 walnuts6 g
3 walnuts9 g
4 walnuts12 g
6 walnuts18 g
12 walnuts36 g

Ounces and pounds

The weights an older recipe card is most likely to use.

walnuts weight conversions
WeightGramsOunces
1 oz28.3 g
4 oz (1/4 lb)113 g
8 oz (1/2 lb)227 g
1 lb454 g
100 g100 g

Nutrition

Per 100 g of edible portion, transcribed from USDA reference data, and scaled to the measures above.

Nutrition for walnuts by measure
MeasureCaloriesProteinFatCarbsFiberSodium
Per 100 g (100 g)65415.2 g65.2 g13.7 g6.7 g2 mg
Per cup (117 g)76517.8 g76.3 g16 g7.84 g2 mg
Per tablespoon (7.31 g)481.11 g4.77 g1 g0.49 g0 mg
Per walnut (3 g)200.46 g1.96 g0.41 g0.2 g0 mg
Per 4 oz (113 g)74217.2 g73.9 g15.5 g7.6 g2 mg

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Cook with walnutsZucchini BreadRead this free recipe →

If you have run out

  • Pecans, the same amount. Sweeter and milder than walnuts.

Free recipes that use walnuts

From our starter library — free to read, free to save into your own cookbook.

Common questions

How many grams are in a cup of walnuts?
One US cup of walnuts weighs about 117 g (4.13 oz). A tablespoon is about 7.31 g and a teaspoon about 2.44 g.
How many cups is 100 g of walnuts?
100 g of walnuts is about 0.85 cups — near enough to 7/8 of a cup in a measuring cup.
How much does one walnut weigh?
One walnut weighs about 3 g (0.11 oz), so a pound is roughly 151 of them.
How many calories are in walnuts?
Walnuts has about 654 calories per 100 g, which works out to roughly 765 calories a cup.
How much protein is in walnuts?
About 15.2 g of protein per 100 g — roughly 17.2 g in a 4 oz portion.
What can I use instead of walnuts?
Pecans, the same amount. Sweeter and milder than walnuts.

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