Olive oil like healthy, but like any macronutrient, you need to fit it into your diet macros. This is the amount you need. If your diet macros are for instance 50//30/20, p/c/f, then you have 20% of your caloric intake to play with in the fat area.
On the other hand, if you are a calorie is a calorie person, then simply fit it into your overall calorie intake per day.