Korean School Grade Calculator

Estimate Korean school grade levels and plan your semester with the numbers on your record.

GRADE ESTIMATE
• Switch between 5-level and 9-level grade systems
• Enter rank, number of students and tied students
• Tied ranks use the midpoint estimate shown in the app
• Results are reference estimates; always check your school’s rules and record

SEMESTER PLANNING
• Add subjects with grade and credits
• Calculate a credit-weighted average grade
• Enter a target and future credits to see the average grade required
• Clearly shows when a target is outside the selected system’s possible range
• Save semesters on your device

The app includes a banner ad. Semester reports can be unlocked with an optional rewarded ad. A one-time remove_ads in-app purchase removes ads and allows rewarded access without watching an ad; purchases can be restored. No account is required.