On average, about 2,000. It can vary depending on many factors, though, such as activity level, height, weight, age, etc.
Regular calories are better. You need calories to survive, you don't need that much fat (consumed fat, that is) to live.
According to the weight of the body we need to decide how much calories must be taken in.
2000
The average adult humans eats around 2,000 calories per day.
20%
They needed 4000 calories a day. We homo sapiens need 2000. Therefore we are much more efficient.
You can't convert calories to weight. If you mean how many calories are contained in a substance then you'd need to know what that substance was.
Since you don't use as much energy to get around in a weightless environment I would say you would need fewer calories.
1500 calories per
Children need 2000 to 3000 calories a day because children are still growing. An average adult needs 2000 to 2400 calories a day.
If you want to know how much you need, because everybodys body is different and some people do sports and need more calories. You can go to Mypyramid.gov and find out how much you need a day. I did that and it helps a lot.! But i think a middle school student should get around 2,000 calories a day.
for a average female she would need to consume 2000 calories a day. For a average male he would need to consume 2500 calories a day. For a child aged five to ten they would need to consume 1800 calories a day