Attendance Percentage Calculator
Your attendance rate, plus how many classes you can still miss.
Enter your values
Results update instantly as you type — no submit needed.
Results
- Current attendance
- 80 %
- Classes missed
- 12
- Classes you must attend of the next 20
- 12
- Classes you can still skip and stay at 75%
- 4
You are above the requirement.
Quick answer
Attendance percentage = classes attended ÷ total classes held × 100. To hold a 75% requirement you may miss at most one class in four.
Attendance % = attended ÷ total × 100
How to use the Attendance Percentage Calculator
- 1Enter classes attended and held so far.
- 2Set the required percentage and classes remaining.
- 3See how many you must attend or can safely miss.
Frequently asked questions
How do you calculate attendance percentage?
Divide the number of classes attended by the total number held and multiply by 100.
How many classes can I miss with a 75% rule?
One in every four. Out of 60 classes you can miss 15 and still sit at exactly 75%.