Popcorn Nutrition Facts: 2026 Complete Guide
A single cup of air-popped popcorn contains just 31 calories, 1 gram of protein, 6 grams of carbohydrates, 1 gram of fiber, and less than 0.5 grams of fat according to USDA FoodData Central records . That same cup delivers more fiber per calorie than almost any other snack food. The gap between healthy popcorn…

