Popcorn (Air-popped): Carbs, Protein, Fat & Calories

One serving of popcorn, air-popped (1 cup popped (8 g)) has 6.2 g carbs (5.1 g net), 1 g protein, 0.4 g fat and 31 calories. Change the amount below to calculate any portion.

Nutrition FactsAmount: 8 g
Calories31
% Daily Value*
Total Fat 0.4 g0%
Saturated Fat 0 g0%
Total Carbohydrate 6.2 g2%
Dietary Fiber 1.2 g4%
Net Carbs 5.1 g
Protein 1 g2%

* Based on a 2,000-calorie diet. Rounded averages from USDA FoodData Central.

Carbs 77%Protein 13%Fat 10%

Popcorn (Air-popped) by serving size

ServingCaloriesCarbsNet carbsProteinFat
1 cup popped (8 g)316.2 g5.1 g1 g0.4 g
1 oz (28 g)11022.1 g17.9 g3.7 g1.3 g
100 g38777.8 g63.3 g12.9 g4.5 g

Key facts

  • 77% of its calories come from carbs, 13% from protein and 10% from fat — it is mainly a carbohydrate food.
  • Among the 11 foods in Snacks, Sweets & Drinks, it ranks #2 of 11 for protein per calorie.
  • Among the 11 foods in Snacks, Sweets & Drinks, it ranks #9 of 11 for lowest net carbs per 100 g.
  • One serving (1 cup popped, 8 g) is 0.4 carb choices (15 g each) — useful for diabetes carb counting.
  • To get 30 g of protein you need about 233 g (8.2 oz) — 900 calories.

Compare with other snacks, sweets & drinks (per 100 g)

FoodCaloriesCarbsNet carbsProteinFat
Pizza (Cheese)26633 g30.7 g11.4 g10.4 g
Tortilla Chips48963 g57.7 g7 g23 g
Potato Chips53653 g48.6 g7 g34.6 g
Popcorn (Air-popped)38777.8 g63.3 g12.9 g4.5 g
Dark Chocolate 70–85%59845.9 g35 g7.8 g42.6 g
Ice Cream (Vanilla)20723.6 g22.9 g3.5 g11 g
Sugar387100 g100 g0 g0 g
Honey30482.4 g82.2 g0.3 g0 g
Cola (regular)379.6 g9.6 g0 g0 g
Orange Juice4510.4 g10.2 g0.7 g0.2 g
Beer (Regular)433.6 g3.6 g0.5 g0 g

Frequently asked questions

How many carbs are in popcorn, air-popped?

One serving of popcorn, air-popped (1 cup popped, 8 g) has 6.2 g of carbohydrate, including 1.2 g of fiber, so 5.1 g net carbs. Per 100 g it has 77.8 g carbs (63.3 g net).

How much protein is in popcorn, air-popped?

One serving of popcorn, air-popped (1 cup popped, 8 g) has 1 g of protein (2% of the daily value). Per 100 g it has 12.9 g of protein.

How much fat and how many calories are in popcorn, air-popped?

One serving of popcorn, air-popped (1 cup popped, 8 g) has 31 calories and 0.4 g of fat, of which 0 g is saturated. Per 100 g: 387 calories and 4.5 g fat.

Is popcorn, air-popped keto-friendly?

Not really. One serving of popcorn, air-popped (1 cup popped, 8 g) has 5.1 g net carbs, 25% of a strict 20 g/day keto limit.

Is popcorn, air-popped a good source of protein?

It has some protein (1 g per serving), but not enough per serving to be called a good source.

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