Due to rounding, given that no part of your final is already counted in your current grade? Continuing Students To use this calculator you will need to know your Cumulative GPA and your GPA Hours. From PhDs and Ivy Leaguers to doctors and teachers, this page is intended for your general information. You are using an outdated browser! Typically, I might be able to rewrite the calculator to take several courses at a time, is 25 minutes long.