what is the serving size of popcorn seeds
Serving Size and Nutrition. While air-popped popcorn without salt or oil is low in calories and fat, you still need to limit your serving size. A 3-cup serving is reasonable for a snack, but if youâre voracious, a double serving is okay too. You need to use 1 1/2 tablespoons of kernels to make 3 cups of popped popcorn. One 3-cup serving of air-popped popcorn has 93 calories, 1 gram of fat, 3.5 grams of fiber and 2 milligrams of sodium.