how many calories do i need

You need 2,361 Calories/day to maintain your weight.
You need 1,861 Calories/day to lose 1 lb per week.
You need 1,361 Calories/day to lose 2 lb per week.

You need 2,861 Calories/day to gain 1 lb per week.
You need 3,361 Calories/day to gain 2 lb per week.