That depends on your metabolism (anabolism/catabolism) rate and how much you exercise in any given week.
There are 3500 calories in one pound. Cutting 500 calories a day would make you lose one pound each week.
It is pysically impossible to lose 7 pounds in a week.
One should eliminate about 500 calories per day to lose 1 pound each week.
500 to 1000
350000 a week
3000 calories
11000
IF you want to loose a pound in a week the first thing you have tyo do is figure out your current calorie intake then you have to take out about 200 calories each day and over a week or so your body will adjust and you will start to lose weight.
A pound of fat contains roughly 3500 calories, so provided your weight is currently stable, you should aim to reduce your calorie intake by 500 calories a day to lose a pound a week. Adding in extra exercise will help too.
since 3,500 calories = 1 pound, you need to lose 7,700 calories per week to lose 2.2 pounds per week.
A pound of fat is generally around 3500 calories, so to lose a pound of fat a week you would need to lose 500 calories a day
Everybody should eat at least 14,000 calories a week