Ok, I used the site you listed and it says I'm at 29% BF. Now, I found my calipers and I found a site that will give a more accurate measurement, but they want you to pinch every part of your body to find the exact BF%.Oh, here you go.
This will help you estimate it.
Body Fat Calculator & Body Fat Percentage Calculator
Use the body fat calculator to determine your percentage of body fat. Body fat percentage calculator available for women & men.www.active.com
There's also this.
View attachment 192976
Body Fat Calculator
Multiple body fat calculators for men or women. Six formulas: Navy Tape Measure, Jackson/Pollock 3,4,7, Durnin and Parrillo
www.linear-software.com