A calorie is a unit that is used to measure energy. The Calorie you see on a food package is actually a kilocalorie, or 1,000 calories. A Calorie (kcal) is the amount of energy needed to raise the temperature of 1 kilogram of water 1 degree Celsius.
Unplug the toaster first. then wait for the bread to cool down then use mittens or a cloth to pull out the toast. then try taking out the crumbs then you can plug the toaster in again