A simple new plugin - overweight/BMI calculator - is just released. This bmi calculator is intended to blogs who write about health, wellness, fitness, food and recipes and sport. The plugin helps your visitors calculate their body mass index and if they are overweight, to understand what is the weight range they should aim for.
It can be downloaded at:
http://calendarscripts.info/overweight-calculator-wordpress-plugin.html
Demo is available at:
http://calendarscripts.info/overweight-calculator.html