The calculated calories given above is for weight maintenance , But for weight loss follow :-
Mild weight loss - A calorie reduction of 250 to 500 calories/day can result in weight loss of 0.5 to 1 pound/week
Moderate weight loss - A calorie reduction of 500 to 750 calories/day can result in weight loss of 1 to 2 pounds/week
Extreme weight loss - A calorie reduction of >/= 1000 calories/day can result in weight loss of >2 pounds/week . However, extreme calorie restriction is not advised without medical supervision and can be unsafe