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Food calories · USDA data

Calories in peanuts

161 calories

in 1 oz, 28.4 g

Protein
7.3 g
Carbs
4.6 g
Fat
14 g
Fiber
2.4 g
Weigh your own portion

Peanuts have 161 calories. That is USDA's figure for 1 oz, which weighs 28.4 g. Per 100 g, peanuts have 567 calories.

Almost all of its calories, 73%, come from fat. It adds 7.3 g of protein, 15% of the 50 g Daily Value.

It takes 18 g of peanuts to reach 100 calories, which is about 0.6 × 1 oz.

Calories by portion

PortionWeightCaloriesProteinCarbsFat
1 cup146 g82837.7 g23.5 g71.9 g
1 oz28.3 g1607.3 g4.6 g13.9 g
100 g100 g56725.8 g16.1 g49.2 g

Portion weights are USDA's own. Your peanuts may weigh more or less; for an exact number, weigh it and enter the grams in the food calorie lookup.

Where the calories come from

  • Protein: 17% of calories (25.8 g per 100 g)
  • Carbohydrate: 11% (16.1 g per 100 g, of which 8.5 g fiber)
  • Fat: 73% (49.2 g per 100 g)

Shares use the general factors of 4 calories per gram of protein and carbohydrate and 9 per gram of fat, so they can differ a little from USDA's calorie figure. Daily Values are the FDA's adult Daily Values.

Compared with similar foods

Weight for weight, pumpkin seeds has the fewest calories of these four (559 per 100 g) and almonds the most (579).

Per 100 gCaloriesProteinCarbsFat
Peanuts56725.8 g16.1 g49.2 g
Pistachios57221.1 g28.3 g45.8 g
Pumpkin seeds55930.2 g10.7 g49.1 g
Almonds57921.2 g21.6 g49.9 g

Work out your own portion

The food calorie lookup has 3,070 foods. Pick a portion or type a weight in grams or ounces, then add foods to a plate to see the total for a meal. To see how a meal fits your day, the calorie calculator works out your daily calories.

Questions people ask

How many calories are in peanuts?

Peanuts have 161 calories. USDA weighs 1 oz at 28.4 g, and peanuts has 567 calories per 100 g.

How much protein do peanuts have?

1 oz (28.4 g) has 7.3 g of protein, 15% of the 50 g Daily Value. Per 100 g it is 25.8 g.

How many carbs do peanuts have?

1 oz has 4.6 g of carbohydrate, including 2.4 g of fiber, and 14 g of fat.

Source: USDA FoodData Central, SR Legacy (2018). USDA entry: Peanuts, all types, raw (FDC ID 172430). Values are averages; a packaged food's label may differ.