Caliper Questions?

[Mindless]

Had my bodyfat tested today, they only took caliper measurement on abs, back, and triceps. How can I figure out my bodyfat % from just these, my height, and my weight.

 

[Emma-Leigh]

Had my bodyfat tested today, they only took caliper measurement on abs, back, and triceps. How can I figure out my bodyfat % from just these, my height, and my weight.

There is a body Comp. calculator HERE

 

[Mindless]

My bodyfat is: -0.91360503150959%? I think not.