Have you heard about BMI index? It is the factor that determines whether you are under weight or over weight or healthy by calculating the ratio between your weight and height.
Learn to have a proper height-weight balance by following the diet and recipes mentioned here. The information given here is sourced from well known nutritionists across the globe. So, wherever you are based, you will find a diet that will suit you oe have ingredients that are easily available within your area. So, start right now.