By simply scanning in your stamp, EzGrader can determine the centering of your stamp and assign a grade to it such as F, VF, XF .. AND it also measures the perforations of your stamp ! Digital Stamp Grading Guide at it's best!

EzGrader is a tool for any stamp collector who wishes to have a way to accurately grade the
centering of their stamps, quickly & inexpensively, right in the comfort of your own home.