your bmi should between 20 and 25, but i checked my myself on a calculator online and it said 22.5, but then with the same calculations my doctor today worked it out to be 21.5. So you may be under weight if it is below 20 by a doctors calculations.
------- That sad single girl has gone, for now at least.
6:42 am on May 20, 2008 | Joined July 2005 | 519 Days Active Join to learn more about abilooEngland, United Kingdom | StraightFemale | 3428 Posts | 10337 Points