GPA Calculator
Enter one course per line with credits and letter grade to compute your GPA on the Korean 4.5 scale, with P/F and F handling. Everything runs in your browser.
FAQ
What is the input format?
One course per line: 'name credits grade'. The name is optional; separate with spaces or commas. E.g. 'Calculus 3 A+' or just '3 A+'.
Which grades are supported?
A+ (4.5), A0/A (4.0), B+ (3.5), B0/B (3.0), C+ (2.5), C0/C (2.0), D+ (1.5), D0/D (1.0), F (0), and P (pass). P counts toward earned credits only.
What about 4.3-scale schools?
This tool uses the 4.5 scale. Conversion tables to 4.3 vary by school, so check your school portal for official figures.
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