Early version. Nutrient values from USDA FoodData Central; dietitian review in progress. Not medical advice.

How healthy is popcorn?

Is popcorn healthy? Yes, in sensible portions. Popcorn scores 43/100 on the HowHealthyIs Score: 100 g provides 387 kcal, 15 g fiber and 144 mg magnesium. Air-popped popcorn is a whole grain and one of the highest-volume, lowest-calorie snacks. Source: USDA FoodData Central.

  • High in fiber
  • High in magnesium
  • Calorie-dense
Score explained

The score compares nutrient density per 100 kcal across every food we cover (NRF9.3 method). Popcorn ranks higher than 43% of them.

Counts in favor (% daily value per 100 kcal)

  • Fiber13%
  • Magnesium9%
  • Protein7%
  • Iron5%
  • Potassium2%
  • Vitamin E0%
  • Vitamin A0%
  • Calcium0%
  • Vitamin C0%

Counts against

  • Saturated fat1%
  • Added sugars0%
  • Sodium0%

Raw NRF9.3: 36 minus 1 = 35. The score is not a verdict on whether to eat a food; portion, the whole meal and your own health matter more. Full methodology

How many calories are in popcorn?

Calories93kcal
Protein3.1g
Carbohydrates19g
Fat1.1g
Fiber3.5g
Sugars0.2g
Nutrition facts for popcorn. Per 100 g and for the selected portion (24 g). %DV uses FDA Daily Values.
NutrientPer 100 gPer portion%DV
Energy and macronutrients
Calories387 kcal93 kcal
Protein13 g3.1 g6%
Carbohydrates78 g19 g7%
Fiber15 g3.5 g12%
Sugars0.9 g0.2 g
Added sugars0 g0 g0%
Fat4.5 g1.1 g1%
Saturated fat0.6 g0.2 g1%
Vitamins
Vitamin A10 µg2.4 µg0%
Vitamin C0 mg0 mg0%
Vitamin E0.3 mg<0.1 mg0%
Minerals
Calcium7 mg1.7 mg0%
Iron3.2 mg0.8 mg4%
Potassium329 mg79 mg2%
Magnesium144 mg35 mg8%
Sodium8 mg1.9 mg0%

Source: USDA FoodData Central, "Snacks, popcorn, air-popped" (FDC 167959). Values rounded.

Why is popcorn good for you?

  • 3.5 g fiber in 3 cups air-popped, 12% of the daily value. Most adults eat well under the 28 g daily value for fiber.

Good ways to use it

  • A high-volume snack
  • Seasoning with spices instead of butter

What should you watch out for?

  • Movie-theater and microwave popcorn can carry a lot of butter, oil and salt.

Which grains score higher?

Other grains with more nutrition per calorie. Variety matters more than picking one winner.

How does popcorn compare?

Common questions about popcorn

How many calories are in popcorn?
100 g of popcorn has 387 kcal. A typical portion, 3 cups air-popped (24 g), has about 93 kcal.
How much protein is in popcorn?
Popcorn has 13 g of protein per 100 g, or about 3.1 g in 3 cups air-popped.
Is popcorn good for weight loss?
Popcorn is fairly calorie-dense (387 kcal per 100 g), so portion size matters more than the food itself. 3 cups air-popped is about 93 kcal.

Sources

  1. U.S. Department of Agriculture. FoodData Central, SR Legacy: "Snacks, popcorn, air-popped", FDC ID 167959. fdc.nal.usda.gov
  2. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels (21 CFR 101.9).
  3. Fulgoni VL, Keast DR, Drewnowski A. Development and validation of the Nutrient-Rich Foods Index. J Nutr. 2009;139(8):1549-1554.
  4. Monteiro CA, et al. Ultra-processed foods: what they are and how to identify them. Public Health Nutr. 2019;22(5):936-941.

Review and updates

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More: Grains ranked, foods high in fiber.