75% Attendance Rule Calculator

75 Attendance Calculator

Check if you meet the 75% attendance rule. Find exactly how many classes you can skip or how many you must attend — instantly.

75%
Min required
25%
Max skippable
7+
Universities

Am I Safe? — Attendance Rule Check

Enter your details below. Result updates instantly as you type — no button needed.

Classes Attended
Total Classes Held
Target % Required

How Many Classes Must I Attend to Reach 75%?

If your current attendance is below 75%, find out how many consecutive classes you must attend to reach 75%.

Classes Attended So Far
Total Classes Held So Far

Planning Future Classes

Enter your current attendance and how many total classes are remaining in your semester to see if you'll meet 75%.

Classes Attended
Total Classes Held
Remaining Classes
Understanding 75% Rule

What Does 75% Attendance Mean?

The 75% attendance rule means you must attend at least 3 out of every 4 classes. Out of every 100 classes, you can miss at most 25.

75% Attendance Formula
Min Classes = ⌈Total Classes × 0.75⌉
⌈ ⌉ = ceiling function (round up to nearest whole number)

Quick Reference: Classes Required

Total Classes Must Attend (75%) Can Skip Skip %
40301025%
50381224%
60451525%
80602025%
100752525%
120903025%
1501133724.7%
1801354525%
2001505025%
2401806025%
3002257525%

75% Rule by University

VIT University
Vellore & Chennai campus
75%
SRM University
All SRM campuses
75%
LPU University
Lovely Professional University
75%
KTU (Kerala)
APJ Abdul Kalam Technological University
75%
KL University
K L Deemed University
75%
Anna University
Tamil Nadu Engineering Colleges
75%
Amity University
All Amity campuses
75%
Delhi University
DU undergraduate & postgraduate
75%
FAQ

75% Attendance Questions

Multiply total classes by 0.75 to get the minimum you must attend. Formula: Minimum = Total × 75/100 (round up). Example: 80 classes × 0.75 = 60 classes minimum.
You can skip 25% of total classes. For 100 classes: skip 25. For 80 classes: skip 20. For 120 classes: skip 30. Use the calculator above for your exact numbers.
For a 180-day semester: 75% = 135 days minimum. You can miss 45 days. For a 120-day semester: 75% = 90 days. You can miss 30 days.
75 attendance means you must attend 75 out of 100 days (or classes). This means you can be absent for only 25 days out of 100.
Some universities allow condonation for 65–74% attendance with a valid medical certificate or other acceptable reasons. Students below 65% are usually directly debarred. Check your university handbook.
Yes, 75% attendance is mandatory as per UGC guidelines and enforced by most Indian universities and colleges for both theory and practical classes.

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