Your weight loss depends mainly on your calories transitions i.e. calories intake and calories expenditure. No one can tell how fast or how much time it will take to lose weight because the excess weight in you can be due to various reasons like hereditary, lifestyle, basal metabolic rate, type of personality, medications undergoing, endocrine system activity etc. Also the amounts of weight you want to lose matters. Experts believe that your weight loss should be gradual and progressive. Faster you lose weight more is the tendency to regain it back. Weight loss program should be planned with a target of 1 pound/ week, more than that is not recommended as one should give sufficient time for the body to come up with the changing body weight. The healthiest way to lose weight is enroll yourself in aerobic exercises in combination with that of strength training and a specially planned weight loss diet chart and healthy lifestyle can lead you to achieve your goal.