Calories in Popcorn, air-popped, no butter added

Generic food Snacks

Popcorn, air-popped, no butter added contains 385 kcal per 100 g. A typical serving of 1 cup, popped (8 g) provides about 31 kcal.

Roughly 77% of its calories come from carbohydrates, with 13% from protein and 10% from fat (estimated with general energy factors).

That is less energy than the typical item in popcorn on FoodFactly, where the median is 501 kcal per 100 g across 26 foods.

100 g provides 34% of the Daily Value for magnesium, 29% of the Daily Value for copper and 29% of the Daily Value for phosphorus.

The data comes from the USDA Food and Nutrient Database for Dietary Studies (FNDDS), which calculates values from recipes of the ingredients.

385kcal per 100 g
12.9 gprotein
77.5 gcarbohydrates
4.5 gfat
31kcal in 1 cup, popped (8 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 385 kcal
Total fat C 4.5 g 6%
Saturated fat C 0.63 g 3%
Cholesterol C 0 mg 0%
Sodium C 162 mg 7%
Total carbohydrates C 77.5 g 28%
Dietary fiber C 14.4 g 51%
Total sugars C 0.87 g
Protein C 12.9 g 26%
Vitamin A C 10 µg1%
Vitamin C C 0 mg0%
Vitamin D C 0 µg0%
Vitamin E C 0.29 mg2%
Vitamin K C 1.2 µg1%
Thiamin (B1) C 0.1 mg9%
Riboflavin (B2) C 0.083 mg6%
Niacin (B3) C 2.3 mg14%
Vitamin B6 C 0.16 mg9%
Folate (B9) C 31 µg8%
Vitamin B12 C 0 µg0%
Choline C 21.1 mg4%
Calcium C 7 mg0.5%
Iron C 3.2 mg18%
Magnesium C 143 mg34%
Phosphorus C 357 mg29%
Potassium C 328 mg7%
Zinc C 3.1 mg28%
Copper C 0.26 mg29%
Selenium C 0 µg0%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 13%Carbohydrates: 77%Fat: 10%385kcal / 100 g
  • Protein 13%
  • Carbohydrates 77%
  • Fat 10%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Magnesium34%Copper29%Phosphorus29%Zinc28%Iron18%Niacin (B3)14%Vitamin B69%Thiamin (B1)9%Folate (B9)8%Potassium7%

Nutritional insights

  • Protein12.9 gin the top quarter of popcorn (median 9.1 g)
  • Fiber14.4 gin the top quarter of popcorn (median 10.2 g)
  • Sugars0.87 gin the top quarter of popcorn (median 0.69 g)
  • Fat4.5 gin the lowest quarter of popcorn (median 28 g)
  • Saturated fat0.63 gin the lowest quarter of popcorn (median 4.5 g)
  • Sodium162 mgin the lowest quarter of popcorn (median 686 mg)
  • Protein per 100 kcal3.4 gprotein density, useful for comparing foods with different calorie levels
  • Water3.3 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat C0.95 g
Polyunsaturated fat C2.3 g
Individual fatty acids (19)
EPA (omega-3, 20:5 n-3) C0 g
DHA (omega-3, 22:6 n-3) C0 g
Linoleic acid (omega-6, 18:2) C2.3 g
SFA 4:0 C0 g
SFA 6:0 C0 g
SFA 8:0 C0 g
SFA 10:0 C0 g
SFA 12:0 C0 g
SFA 14:0 C0 g
SFA 16:0 C0.53 g
SFA 18:0 C0.076 g
MUFA 18:1 C0.93 g
PUFA 18:3 C0.054 g
PUFA 20:4 C0 g
MUFA 16:1 C0.005 g
PUFA 18:4 C0 g
MUFA 20:1 C0.014 g
MUFA 22:1 C0 g
PUFA 22:5 n-3 (DPA) C0 g
Carotenoids (6)
Beta-carotene C89 µg
Lycopene C0 µg
Lutein + zeaxanthin C1,440 µg
Retinol C0 µg
Carotene, alpha C58 µg
Cryptoxanthin, beta C0 µg
Other components (8)
Water C3.3 g
Alcohol C0 g
Caffeine C0 mg
Theobromine C0 mg
Folic acid C0 µg
Folate, food C31 µg
Vitamin E, added C0 mg
Vitamin B-12, added C0 µg

Other forms of Popcorn

Raw, cooked, dried and processed versions are separate records with their own measured values.

FoodCaloriesProteinCarbsFat
Popcorn, microwave, low fat and sodium 429 12.6 g 73.4 g 9.5 g
Popcorn, sugar syrup/caramel, fat-free 381 2 g 90.1 g 1.4 g
Popcorn, microwave, regular (butter) flavor, made with palm oil 535 8.4 g 57.3 g 30.2 g
Popcorn, NFS 518 9.1 g 55 g 30.6 g
Popcorn, movie theater, with added butter 656 5 g 31.6 g 58.8 g
Popcorn, movie theater, no butter added 603 6.2 g 39.9 g 48.7 g
Popcorn, air-popped, with added butter 430 11 g 65.8 g 15.3 g
Popcorn, popped in oil, no butter added Canned 498 9 g 57.9 g 28 g
Popcorn, popped in oil, with added butter Canned 525 7.7 g 49.1 g 35.2 g
Popcorn, microwave, NFS 518 9.1 g 55 g 30.6 g
Popcorn, microwave, plain 518 9.1 g 55 g 30.6 g
Popcorn, microwave, plain, light 409 11.9 g 71.7 g 10.1 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Foods with a similar nutritional profile

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in popcorn?

100 g of popcorn has 385 kcal. 1 cup, popped (8 g): about 31 kcal. 1 kernel (0.2 g): about 1 kcal. 1 oz, unpopped, yields (19 g): about 73 kcal.

Is popcorn high in protein?

Popcorn contains 12.9 g of protein per 100 g (26% of the 50 g Daily Value), or 1 g in 1 cup, popped (8 g). About 13% of its calories come from protein. Compared with other popcorn, that is among the highest quarter (median 9.1 g).

How many carbs are in popcorn?

Popcorn has 77.5 g of total carbohydrates per 100 g, including 14.4 g of fiber and 0.87 g of sugars.

How much fat is in popcorn?

Popcorn contains 4.5 g of fat per 100 g, of which 0.63 g is saturated (3% of the Daily Value).

What vitamins and minerals does popcorn contain?

Per 100 g, the most notable amounts relative to the Daily Value are magnesium (34% DV), copper (29% DV), phosphorus (29% DV), zinc (28% DV) and iron (18% DV). The full list is in the vitamins and minerals table above.

How much sodium is in popcorn?

100 g contains 162 mg of sodium, 7% of the 2,300 mg Daily Value.

Does popcorn have the same nutrition not specified and canned?

No. Per 100 g, popcorn, air-popped, no butter added has 385 kcal, while popcorn, popped in oil, no butter added has 498 kcal. Processing changes the water content, so always use the record that matches how you weigh the food.

Where does this nutrition data come from?

From USDA FoodData Central: FNDDS (Survey), record dated October 31, 2024. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: FNDDS (Survey), record 2708219. License: CC0 1.0 (U.S. public domain). Source record dated October 31, 2024. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.