Nutrition facts · USDA data

Calories in Popcorn (air-popped)

93 calories in 3 cups popped (24 g) (387 kcal per 100 g)

Popcorn (air-popped) has 93 calories per 3 cups popped (24 g). Use this quick USDA-sourced reference for calories and macros, then log the real meal in TrueCal when portions change.

Nutrition facts

Nutrient Per serving Per 100 g
Calories 93 kcal 387 kcal
Protein 3.1 g 12.9 g
Carbs 18.7 g 77.8 g
Fat 1.1 g 4.54 g
Fiber 3.5 g 14.5 g
Sugar 0.2 g 0.87 g
Sodium 1.9 mg 8 mg

Macro calorie breakdown

Using the common 4 kcal per gram for protein, 4 kcal per gram for carbs, and 9 kcal per gram for fat convention, the 3 cups popped (24 g) serving breaks into these macro-derived calorie shares.

  • Protein: 3.1 g, about 12.4 kcal, or 12.8% of macro-derived calories.
  • Carbs: 18.7 g, about 74.8 kcal, or 77% of macro-derived calories.
  • Fat: 1.1 g, about 9.9 kcal, or 10.2% of macro-derived calories.

That equals 3.3 g protein per 100 calories for this serving.

Serving and 100 g context

The labeled serving is 24 g, which is 0.24 times the 100 g reference amount. That serving lists 93 calories, while the 100 g reference lists 387 kcal.

For macros, the same serving shows 3.1 g protein, 18.7 g carbs, and 1.1 g fat. The 100 g reference shows 12.9 g protein, 77.8 g carbs, and 4.54 g fat.

Other measured nutrients

Fiber is 3.5 g per 3 cups popped (24 g) and 14.5 g per 100 g in the USDA data.

Sugar is 0.2 g per 3 cups popped (24 g) and 0.87 g per 100 g in the USDA data.

Sodium is 1.9 mg per 3 cups popped (24 g) and 8 mg per 100 g in the USDA data.

Tracking calories in Popcorn (air-popped)

Use this page as a fixed reference for Popcorn (air-popped), then log the portion you actually ate in TrueCal. Start from the TrueCal home page, see how food logging works, review tracking features, or compare plan details on pricing.

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Data: USDA FoodData Central — Snacks, popcorn, air-popped