Attendance Percentage Calculator
Check your current attendance percentage and find out how many more classes you must attend to reach your target (like 75% or 80%) for school or college.
Calculate your attendance percentage
Fill the fields below to see your current attendance and number of extra classes required to reach your desired target attendance.
Total number of lectures/classes completed till now for a subject or full semester.
Number of classes you were present in (present marked, not absent).
Common targets are 75% or 80% as required by many colleges and universities.
Note: This attendance calculator is for guidance only. Always cross-check with your official attendance record on the college portal.
Attendance Percentage Calculator – Quick Guide
Easily check your current attendance percentage and find out how many more classes you need to attend to meet the required 75% or 80% attendance rule.
Why use an attendance percentage calculator?
Many schools and colleges have a strict attendance rule. In most cases, you must maintain at least 75% attendance to be allowed to sit in final exams. Some institutes may require 80% or even 90%.
Instead of manually calculating your attendance every time, this attendance percentage calculator gives you a quick and clear answer within seconds. You can also check how many more classes you need to attend if your attendance is currently low.
Attendance percentage formula
The basic formula to calculate attendance percentage is:
Attendance % = (Classes attended ÷ Total classes conducted) × 100
Example:
- Total classes conducted = 80
- Classes attended = 62
- Attendance % = (62 ÷ 80) × 100 = 77.5%
With this calculator, you do not have to repeat this step manually. Just enter the numbers and the result appears automatically.
How many more classes do I need for 75% attendance?
This is one of the most common questions asked by college students. Suppose your current attendance is low, but you want to reach a target like 75% or 80%. In that case, you can use a small idea:
Let current total classes = T, classes attended = A, and target percentage = P.
You need to find the number of future classes (x) that you must attend continuously (with 100% presence) so that your overall attendance becomes at least P%.
The condition becomes:
(A + x) ÷ (T + x) ≥ P ÷ 100
This calculator solves this logic for you and gives a simple sentence saying how many more classes you should attend without being absent.
When is an attendance calculator useful?
- Before mid-semester or final exams, to check eligibility.
- When you have taken a few leaves or medical breaks.
- To plan trips, events or fests without going below the minimum attendance.
- When your parents or teachers ask about your exact attendance percentage.
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FAQs – Attendance Percentage Calculator
1. Is 75% attendance compulsory?
Many universities and colleges in India follow a 75% minimum attendance rule. However, the exact percentage depends on your institute’s regulations. Always check your college handbook or official notice.
2. Can this calculator be used for multiple subjects?
Yes. You can use it for any single subject or for overall attendance. Just make sure you use the correct total and attended class count for that particular subject or overall.
3. What if my attendance is already above the target?
In that case, the calculator will simply show your attendance percentage and mention that you are already above your selected target.
4. Does this tool store my attendance data?
No. All calculations happen in your browser only. We do not store any attendance details or personal information.