What it does
The correct formula
Credit-weighted grade points over total credits, on the official UPNG five-point scale.
Real course data
Search the official course list by code or title and credits fill themselves in. Anything missing can be typed by hand.
Repeats handled properly
On the CGPA page a repeated course only counts once, using the highest grade you attained.
Private by design
Everything runs in your browser. Your grades are saved on your own device and never sent anywhere.