Snacks & drinks Vegan

Calories in Air-Popped Popcorn (1 cup): Protein, Carbs & Fat

Air-Popped Popcorn has 31 kcal per 1 cup, with 1 g protein, 6 g carbohydrates and 0.3 g fat.

Last updated: October 3, 2026 · Written and fact-checked by the Calorie Cal team.

Nutrition facts per 1 cup

31 kcal
Calories
1 g
Protein
6 g
Carbs
0.3 g
Fat

Where the calories come from

About 13% of the calories in Air-Popped Popcorn come from protein, a moderate amount. Most of its calories (78%) come from carbohydrates.

Calculated with 4 kcal per gram of protein and carbohydrate and 9 kcal per gram of fat, so the total can differ slightly from the listed calories.

Popped with hot air rather than oil, plain popcorn is a whole-grain snack with a lot of volume for very few calories: about 31 kcal per cup. Toppings change the picture fast, since butter, oil, caramel and cheese powders can multiply the total. For a lighter movie-night bowl, season with salt, chili powder or chaat masala instead.

Typical portion: A 3-cup snack bowl weighs only about 24 g and comes to roughly 95 kcal.

Also known as: popcorn, air popped popcorn, plain popcorn, unbuttered popcorn

Calories in other serving sizes

Serving Calories Protein Carbs Fat
1 cup 31 kcal 1 g 6 g 0.3 g
2 × 1 cup 62 kcal 2 g 12 g 0.6 g
3 × 1 cup 93 kcal 3 g 18 g 0.9 g

Portion calculator

31 kcal
Calories
1 g
Protein
6 g
Carbs
0.3 g
Fat

How it fits into your day

One serving (1 cup) is 2% of a 2,000 kcal day and 2% of a 1,500 kcal day. It also gives 1 g of protein, which is 1% of a 100 g daily protein target.

Compare with similar foods

Food Serving Calories Protein
Air-Popped Popcorn 1 cup 31 kcal 1 g
Vanilla Ice Cream 1 scoop (66g) 137 kcal 2.3 g
Protein Bar 1 bar 200 kcal 20 g
Dark Chocolate 100g 598 kcal 7.8 g
Chai with Milk 1 cup 105 kcal 4 g

Frequently asked questions

How many calories are in Air-Popped Popcorn?

Air-Popped Popcorn has 31 kcal per 1 cup. That serving also has 1 g protein, 6 g carbohydrates and 0.3 g fat.

How much protein is in Air-Popped Popcorn?

Air-Popped Popcorn has 1 g of protein per 1 cup, so 13% of its calories come from protein.

Is Air-Popped Popcorn good for weight loss?

No single food makes you gain or lose weight. Your total calories over the day and week do. Air-Popped Popcorn can fit a weight-loss diet when the portion fits your daily calorie target.

How many calories should I eat in a day?

It depends on your age, sex, height, weight and activity level. Most adults need somewhere between 1,600 and 3,000 kcal a day. Use the free calorie calculator to get your personal number.

Sources

Nutrition values are typical averages based on USDA FoodData Central and the Indian Food Composition Tables 2017 (ICMR–National Institute of Nutrition), with recipe-based estimates for mixed dishes.

  1. U.S. Department of Agriculture, Agricultural Research Service. FoodData Central. fdc.nal.usda.gov/
  2. Longvah T, Ananthan R, Bhaskarachary K, Venkaiah K. Indian Food Composition Tables 2017. Hyderabad: National Institute of Nutrition (ICMR); 2017. nin.res.in/ebooks/IFCT2017.pdf

Values are typical averages and vary by recipe, brand and portion size. For packaged foods, check the label. This page is general information, not medical advice.

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