Attendance Calculator
New출석률 계산기 · 결석 가능 횟수 · 출석 계산 · F학점 결석 · 지각 결석 환산
Attendance Calculator
See your attendance rate and how many more classes you can miss
You can still miss
8 classes
※ Actual rules vary by school and course.
How to use
- 1
Enter the total number of classes and your absences and lates so far.
- 2
Pick a late-to-absence rule if your school uses one (e.g. 3 lates = 1 absence).
- 3
Choose the minimum required attendance — the number of classes you can still miss is shown big.
FAQ
Is this tool free?
Yes — no sign-up, no installation, completely free to use right away.
What is this tool?
The attendance calculator shows your current attendance percentage and how many more classes you can safely miss. Enter the total number of classes and your absences so far, optionally convert lates into absences (e.g. 3 lates = 1 absence), and pick the minimum required attendance (2/3, 3/4, 80%…). Handy for university F-grade rules, academies and certification courses. Everything is calculated instantly in your browser and nothing is stored.