Basically, the purpose of the Kinsey Scale is to demonstrate a spectrum of sexuality, as orientation isn't really black or white.
This scale is built on introspection and inference, however there is this test that gives you a rating from 0 to 6 based on your answers.
The test's scoring is rather flawed though, and what you can ultimately gather from it is that only you can know who you really are. Sometimes, responses are incompatible, and you get an indeterminable rating.
But just for fun, what does this test tell you?
http://vistriai.com/kinseyscaletest/