How many calories in a carrot?

Bugs bunny may eat carrots all day everyday, but should you? If you are trying to lose weight then you must know every calorie which goes into your diet plan. According to the United States Dept. of Agriculture, a carrot has:

One small carrot  (50 grams)=21 Calories One medium carrot (61 grams)=25 Calories One large carrot  (72 grams)=30 CaloriesOne carrot (72 grams) =30 Calories One cup of grated carrot (110 grams)=45 Calories One cup of carrot (122 grams)=50 CaloriesOne cup of chopped carrot (128 grams)=52 Calories