Wikipedia is probably the safest landing page, since the content can be readily updated as needed.

How would you intuitively capture the inputs? Just a simple "bmi 180cm 90kg" or "bmi 6'1" 200lbs"?
posted by glennmatthew 3 years and 2 months ago Link

Both of these (plus weight in stone) are what I'd be looking for.
posted by rixx 3 years and 1 month ago Link