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
• Grade cut table: the rank range for every grade (Pro)

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 and see a cumulative average (Pro)
• Copy a grade report to share (Pro)

The app includes a banner ad, and an optional rewarded ad unlocks Pro for 15 minutes. A one-time remove_ads in-app purchase removes ads and keeps saved semesters open; purchases can be restored. No account is required.

Pro: no ads, unlimited use, all features unlocked. One-time purchase.