Hi Nancy...

Have you tried using the search function here in the forum. I know that Natrushka has given URL's for online BF calculators in the past. You can get to the search function at the top of the page, by clicking on the little globe.

Here is one of the threads my search turned up:

http://forum.lowcarber.org/showthre...lating+Body+Fat

HTH
Marlaine