calories to control weight

Certain number of calories body requires every day in order to maintain actual weight. We call it ' daily calorie maintaince level'
If your diet plan is made up of more, less or the same amount of calories as your maintaince level, 1 of 3 Things will happen.
1) If you eat More calories than your maintaince level, you will gain weight. This
requirement for building muscle.
2) If you eat Less calories than your maintaince level, you will lose weight. This is requirement for losing fat.
3) If you eat same amount of calories as your maintaince level, your weight will Stay
the same. This is requirement for maintaining current weight.
For this body always needs proper diet plan in general