Chennai & All Affiliated Tamil Nadu Colleges

Anna University Attendance Calculator

Anna University, Chennai mandates 75% attendance for all affiliated engineering colleges in Tamil Nadu. Students with 65-74% can apply for condonation with valid medical proof. Below 65% leads to direct debarment.

75%
Min required
25%
Max skippable
Free
Always free

Anna University Attendance Check

Enter your attendance data from COE Anna University Portal portal to instantly check your status.

Classes Attended
Total Classes Held

How Many Classes to Reach 75%?

If you're currently below 75%, find out how many consecutive classes you must attend.

Classes Attended
Total Classes Held

Plan for Remaining Classes

See if you'll safely meet 75% considering upcoming classes.

Attended So Far
Total Held So Far
Remaining Classes
Anna Attendance Policy

Anna University Attendance Rules

Here are the official attendance requirements at Anna University:

Minimum 75% attendance required in all subjects (theory and practical).

Students with 65-74% attendance can apply for medical condonation.

Students below 65% are directly debarred — not eligible for condonation.

Condonation is granted by the college Principal with a valid medical certificate.

Attendance is tracked by individual affiliated colleges and reported to Anna University.

Practical and theory attendance are calculated separately — both must meet 75%.

Students must register for exams before the deadline; shortage must be cleared by then.

How to Check Attendance on COE Anna University Portal

1
Check college ERP
Log in to your individual college ERP or attendance portal.
2
Go to Attendance section
Navigate to the Attendance module in the student dashboard.
3
Note subject-wise data
Record attended and total classes for each subject.
4
Check condonation range
If 65-74%, you may be eligible for condonation. Below 65%: not eligible.
5
Use our calculator
Enter your numbers in the Anna University attendance calculator above.

Anna Attendance Quick Reference

Total ClassesMust Attend (75%)Can Skip
403010
503812
604515
806020
1007525
1209030
15011337
18013545
20015050
24018060
30022575

Formula: Minimum = ⌈Total × 75/100⌉ (ceiling function)

FAQ

Anna Attendance FAQ

Anna University requires 75% attendance in all subjects for affiliated engineering colleges in Tamil Nadu. Theory and practical classes are counted separately.
Students with 65-74% attendance can apply for condonation by submitting a medical certificate to their college Principal. The college grants condonation at its discretion.
Students below 65% attendance are directly debarred from Anna University end-semester exams with no eligibility for condonation. They must repeat the semester.
Attendance % = (Classes Attended / Total Classes) x 100. Minimum required: 75%. Use our calculator above for instant calculation.
You can skip 25% of total classes (25 out of 100). For 80 classes: miss 20. Use the Anna University attendance calculator above for your exact numbers.
The minimum 75% rule is uniform across all Anna University affiliated colleges in Tamil Nadu. However, individual college policies on condonation may vary slightly.
Attendance is maintained by your affiliated college. Log in to your college ERP portal or check with the exam section. Anna University's COE portal (coe1.annauniv.edu) shows exam registration status.
Formula: (Attended / Total) x 100. Safe zone: 75%+. Condonation zone: 65-74% with valid medical certificate. Debarment zone: below 65%.

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