This calculator is inspired in the article Your live in weeks by Tim Urban.

For this challenge, assume there are 365 days in a year, 52 weeks in a year and 12 months in a year.

Get the time!
You have x days, y weeks, and z months left.

Body Mass Index Body mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. Formula used:
BMI = (weight / heigth ^ 2).

Kg Lbr     mtrs     Get the index!
Your IBM is: x.