Attendance Calculator — How Many Classes to Reach 75%
See your attendance percentage and how many classes you must attend — or can skip — to stay above 75% or any required level.
Free, with no sign-up and no watermark. The file is processed in your browser and never uploaded.
Enter the classes you attended and the classes held so far to see your attendance percentage, how many classes in a row you must attend to reach the required level, or how many you can afford to miss.
Step by step
- Enter attended classes: Type how many classes you were present for.
- Enter classes held: Type the total classes held so far.
- Set the requirement: Enter the Required attendance % — 75% is common in Indian colleges.
- Read the plan: You see your current percentage and either the classes needed or the classes you can miss.
Handy for
Exam eligibility
Check whether you’ll meet the attendance rule before exams.
Leave planning
Know how many days you can take off safely.
Recovery plan
See exactly how many classes it takes to climb back above 75%.
Per-subject tracking
Run it once for each subject with its own counts.
Good to know
The numbers assume every future class is attended (or missed) in a row.
Some institutions allow condonation below 75% — check your rules.
Questions
Why does it say I can miss 0 classes at exactly 75%?
Missing even one more class would take you below the requirement, so there is no margin left.
Is anything uploaded?
No. Everything runs in your browser, and anything you save (decks, timetables, results) stays in this browser’s local storage on your device.
Further reading
- CGPA to Percentage, SGPA and the 75% Attendance Rule — Convert CGPA to percentage with CBSE ×9.5, VTU or your university's formula, calculate SGPA and CGPA, and find how many classes you can miss at 75%.
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