What is the Attendance Calculator?
Check your attendance percentage and how many classes you can miss or must attend to meet the requirement.
Enter classes held, classes attended and required attendance and the Attendance Calculator returns attendance, status, classes you can still miss and classes to attend in a row to reach the requirement. Results update as you type, and nothing you enter leaves your device.
How it is calculated
Attendance = Attended ÷ Held × 100
How to use it
- Enter classes held in classes.
- Enter classes attended in classes.
- Enter required attendance in %.
- Read attendance in the results panel. It updates as you type.
- Change any value to compare scenarios, or use Share to send the result as a link.
Worked example
Common questions
What formula does the Attendance Calculator use?
It uses: Attendance = Attended ÷ Held × 100.
What do I need to use the Attendance Calculator?
You need classes held, classes attended and required attendance. Sensible starting values are filled in so you can see how it works straight away.
Is the Attendance Calculator free, and is my data stored?
It is free with no sign-up. The calculation runs in your browser, so the values you enter are not sent to or stored on our server.