Cooking oil is most debated topic in weight loss diet. If you want to lose weight first thing what you will do is stop having oil/ butter etc. That is right also in a way. But lets know about 5 facts which you must know to get amazing weight loss results:

Oil or Fats are calorie dense: What ever food we are eating is for energy. Carbs, protein and fats mainly provide us energy. Out of these oils are very rich in calories. They provide 9 Kcals per gram which is almost double the no than carbs and proteins. So once you check your BMR you must know that only 30% calories can come from oil to lose weight. This can even go on lower side (basically depends on your goals)