how many calories is a big bowl of popcorn?
A serving of popped popcorn is roughly 4 to 5 cups popped, which is the amount you get from 2 tablespoons of unpopped kernels. A serving of air-popped popcorn contains about 120 to 150 calories. The exact amount of carbohydrates your body needs will vary depending on your age, activity level, and overall health.