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Calories In Popcorn Seasoning Calories: 5, Fat: 0g, Carbs: 1g, Protein: 1g, Fiber: 0g. Calories Burned For Treadmill: 5% Incline, 6 mph (10 minutes per mile) Calories Burned For Treadmill: 5% Incline, 6.6 mph (9 minutes per mile) Calories Burned For Treadmill: 5% Incline, 7.5 mph (8 minutes per mile)
Plain Air-Popped Popcorn Air-popped popcorn, on its own, doesn't contain many calories and is also low in fat and carbohydrates. A 3-cup serving of white, air-popped popcorn has 92 calories, 1 gram of fat and 1 milligram of sodium, according to the U.S. Department of Agriculture. The snack also has 2.9 grams of protein, 18.7 grams of carbs and 3.6 grams of dietary fiber.