Caclculate your BMI :

What is BMI?

It is a simple measure of weight in relation to size. Although it remains approximate, since it does not take into account bone mass or muscle mass, which may vary from one individual to another, this measure is often used to estimate overweight in adults between 18 And 65 years.

Source :Wikipédia

Here is a short questionnaire to take stock of your eating habits. The questions are very simple, it will only take you two minutes.