Calories in Popcorn, ready-to-eat, plain

Generic food Snacks

Popcorn, ready-to-eat, plain contains 482 kcal per 100 g. A 1 single serving bag, NFS (57 g) provides about 275 kcal.

Roughly 49% of its calories come from carbohydrates, with 42% from fat and 8% from protein (estimated with general energy factors).

That is close to the median for popcorn on FoodFactly (501 kcal per 100 g).

100 g provides 31% of the Daily Value for Vitamin E, 27% of the Daily Value for magnesium and 23% of the Daily Value for copper.

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

482kcal per 100 g
10.2 gprotein
61.2 gcarbohydrates
23.3 gfat
275kcal in 1 single serving bag, NFS (57 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 482 kcal
Total fat C 23.3 g 30%
Saturated fat C 3.1 g 16%
Cholesterol C 0 mg 0%
Sodium C 616 mg 27%
Total carbohydrates C 61.2 g 22%
Dietary fiber C 11.4 g 41%
Total sugars C 0.68 g
Protein C 10.2 g 20%
Vitamin A C 8 µg0.9%
Vitamin C C 0 mg0%
Vitamin D C 0 µg0%
Vitamin E C 4.7 mg31%
Vitamin K C 1.3 µg1%
Thiamin (B1) C 0.082 mg7%
Riboflavin (B2) C 0.065 mg5%
Niacin (B3) C 1.8 mg11%
Vitamin B6 C 0.12 mg7%
Folate (B9) C 24 µg6%
Vitamin B12 C 0 µg0%
Choline C 16.7 mg3%
Calcium C 6 mg0.5%
Iron C 2.5 mg14%
Magnesium C 113 mg27%
Phosphorus C 282 mg23%
Potassium C 259 mg6%
Zinc C 2.4 mg22%
Copper C 0.21 mg23%
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: 8%Carbohydrates: 49%Fat: 42%482kcal / 100 g
  • Protein 8%
  • Carbohydrates 49%
  • Fat 42%

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

Vitamin E31%Magnesium27%Copper23%Phosphorus23%Zinc22%Iron14%Niacin (B3)11%Vitamin B67%Thiamin (B1)7%Folate (B9)6%

Nutritional insights

  • Protein10.2 gabove the median for popcorn (median 9.1 g)
  • Fiber11.4 gabove the median for popcorn (median 10.2 g)
  • Sugars0.68 gbelow the median for popcorn (median 0.69 g)
  • Fat23.3 gbelow the median for popcorn (median 28 g)
  • Saturated fat3.1 gin the lowest quarter of popcorn (median 4.5 g)
  • Sodium616 mgbelow the median for popcorn (median 686 mg)
  • Protein per 100 kcal2.1 gprotein density, useful for comparing foods with different calorie levels
  • Water2.6 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat C6.2 g
Polyunsaturated fat C12.2 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) C12 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 C0.007 g
SFA 16:0 C2.6 g
SFA 18:0 C0.37 g
MUFA 18:1 C6.1 g
PUFA 18:3 C0.25 g
PUFA 20:4 C0 g
MUFA 16:1 C0.022 g
PUFA 18:4 C0 g
MUFA 20:1 C0.083 g
MUFA 22:1 C0 g
PUFA 22:5 n-3 (DPA) C0 g
Carotenoids (6)
Beta-carotene C70 µg
Lycopene C0 µg
Lutein + zeaxanthin C1,140 µg
Retinol C0 µg
Carotene, alpha C46 µg
Cryptoxanthin, beta C0 µg
Other components (8)
Water C2.6 g
Alcohol C0 g
Caffeine C0 mg
Theobromine C0 mg
Folic acid C0 µg
Folate, food C24 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, no butter added 385 12.9 g 77.5 g 4.5 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

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

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Snacks, popcorn, home-prepared, oil-popped, unsalted 500 9 g 58.1 g 28.1 g
Snacks, popcorn, oil-popped, white popcorn, salt added 500 9 g 57.2 g 28.1 g
Bean chips 448 14.6 g 53.1 g 21.6 g
Snacks, FRITOLAY, SUNCHIPS, Multigrain Snack, Harvest Cheddar flavor 491 8.1 g 64.7 g 22.2 g
Snacks, FRITOLAY, SUNCHIPS, Multigrain Snack, original flavor 491 8 g 67.3 g 21.1 g
Multigrain chips (Sun Chips) 491 8 g 67.3 g 21.1 g
Cracker chips 491 8 g 67.3 g 21.1 g
Snacks, oriental mix, rice-based 506 17.3 g 51.6 g 25.6 g

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 482 kcal. 1 single serving bag, NFS (57 g): about 275 kcal. 1 kernel (0.2 g): about 1 kcal. 1 cup (11 g): about 53 kcal.

Is popcorn high in protein?

Popcorn contains 10.2 g of protein per 100 g (20% of the 50 g Daily Value), or 5.8 g in 1 single serving bag, NFS (57 g). About 8% of its calories come from protein. Compared with other popcorn, that is above the median (median 9.1 g).

How many carbs are in popcorn?

Popcorn has 61.2 g of total carbohydrates per 100 g, including 11.4 g of fiber and 0.68 g of sugars.

How much fat is in popcorn?

Popcorn contains 23.3 g of fat per 100 g, of which 3.1 g is saturated (16% of the Daily Value).

What vitamins and minerals does popcorn contain?

Per 100 g, the most notable amounts relative to the Daily Value are Vitamin E (31% DV), magnesium (27% DV), copper (23% DV), phosphorus (23% DV) and zinc (22% DV). The full list is in the vitamins and minerals table above.

How much sodium is in popcorn?

100 g contains 616 mg of sodium, 27% of the 2,300 mg Daily Value.

Does popcorn have the same nutrition not specified and canned?

No. Per 100 g, popcorn, ready-to-eat, plain has 482 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 2708232. 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.