100g First, whether it is cooked or raw. Of course, cooked corn will be heavier if it has more water. Cooked corn seems to have 70-80 calories except the middle 100g. The calorie of raw corn kernels is per100g 106 calories. Do the math yourself, but I think it depends on the variety of corn. If the corn is very powdery or waxy, the heat is terrible. You know, corn starch is ground after corn is dried.