Many factors decide that how many calories you have to take per day in order to lose weight. There is no single number that will work for everyone. When you sign up for weight loss programs, you will be recommended a diet plan based on your metabolic activity. The number of calories you will consume on a day depends on your basal metabolic rate. The basal metabolic rate (BMR) depends on your age, gender, height and weight. The basal metabolic rate for men and women varies and it is arrived at using two different equations. However, there are commercial programs available in the market helping you lose up to 2 lbs per week consistently such as Nutrisystem, Medifast, etc. Nutrisystem helps its dieters to lose up to 13 lbs and 7 inches in the first month of following the program. Visit http://prodiets.org/ to get more information on Nutrisystem and its diet plans.
According to health experts, women should not be eating less than 1200 calories per day and men below 1600 calories in order to carry out the daily activities without any health setbacks. Dipping below the recommended rate will bring about lot of health issues and it majorly affects the metabolism. To lose 3 pounds per week consistently you have to create a calorie deficit than the recommended range from 500 to 1000 calories per day. Yes, you will need to create a deficit of 1800 calories per day to lose 3 pounds per week. Again, this calorie deficit differs in an active and a sedentary woman. Therefore it is recommended that you go for safe weight loss rate unless it is a demanding situation. You can increase the calorie burn through performing moderate cardiovascular exercises and to preserve the lean muscle mass you can follow a few strength training exercises.