How many fat cells are in one calorie?

1gram of fat contains 9 calories 1gram of carbohydrates contains 4 calories 1gram of sugar contains 4 calories 1gram of protein contains 4 calories 1gram of alcohol contains 7 calories all calories would be burnt at the same rate hence why 1gram of fat = 9 calories which is almost equal to 2grams of sugar. hope this helps you a little as i did join just to answer your question. 1 you may find useful the average person burns 4.8 calories a minute doing sit ups depending on there fitness level.