There are various ways in which you can check your ring size. So if you want to learn how to measure your finger for a ring but keep it on the down-low, we’ve come up with the ultimate ring size guide on how to measure the ring size. It’s now possible to know your ring size without having to go to a jewelry store physically just to see if a particular engagement ring will fit you. The internet has made everything so accessible, and this is also true when it comes to measuring ring sizes.