It depends on your current weight and height, and also gender. If you search BMR (basal metabolic rate) calculator there a web generators that will work out how much energy you need whilst at rest. here is a web site to work out your energy expenditure (
I am a female, aged 22 and my energy expenditure is 1700 Calories (I exercise half an hour every day), if I wanted to lose half a kg per week, I would need to deficit my energy intake by 500 Calries per day. There fore I would eat 1200 calories per day, or I ate more, I would exercise a bit more.
Deficit 250 calories per day = 0.25 kg
Deficit 500 Calories per day = 0.5 Kg
deficit 1000 Calories per day= 1kg per wk
Because your consuming more calories so its going to make you gain weight and weight effects your health!
How many calories should you eat per day if you are 5'1 and weight 150 pounds and are trying to lose weight?
You should be consuming anywhere from 100 to 600 fewer calories than your body burns per day, with the exercise. Your doctor or nutritionist can help you determine what is best for you.
The average human obtains 2000 calories a day. If your gaining weight I would say your probably consuming more than 2,500. If you are trying to lose weight consume about 1,200 calories a day. No less, that would be harmful to your health.
About 1500 calories
Your body is using up the calories you are consuming.
Eating 800 calories a day is very dangerous. A man of that height and weight should be consuming about 2,000 to 2,200 calories a day. If they wished to lose weight, the best way would be to reduce the calories to around 1,600 to 1,800 calories a day and begin to exercise. Such a dramatic cut in calories (to 800, for example), would reall begin to wreak havoc on the metabolism and not lead to healthy, long-term weight loss.
How many calories you consume per day is very important when you are trying to loose weight. If you follow a weight loss meal plan it will help you keep track of how many calories a day you are consuming and make it much easier and faster to loose weight.
It depends on if youre trying to lose weight, gain weight ,or stay the same. For example, if you're intaking 2000 calories a day, you should expend 2000 calories a day to stay that weight.
It doesn't really matter your age. Take your ideal weight ie 140 lbs. Times that by 100 =1,400. You should be consuming 1,400 calories per day to reach your ideal weight of 140. Or you can eat 1,500 and excersize to burn that extra 100 calories or eat 1,600 and burn 200 calories with excersize.
2100 calories a day if he is trying to maintain his weight. Less if he is trying to lose weight. More if he is trying to bulk up. This can vary depending on his size. my opion is 1000 calories a day that's what i eat and i play soccer!
Well yes, you lose weight by burning more calories then you consume, and vitamins will help replace the nutrients you are missing since you are cutting calories.