Do you still confuse to calculate your body mass index (BMI)? Do many people want to know the question relating to how much should I weigh? However, when you want to know how much you weigh, you can calculate it through a BMI calculator. Beside it, you can use the BMI chart to calculate your BMI. BMI chart is helpful for those of you who want to calculate your body mass index. Here is the information you should know relating to the BMI chart.