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Attendance Calculators

Required Attendance Calculator

Classes you must attend from here to finish the term at your required percentage.

Enter values

Results update as you type.

Result

Classes you must attend

27

Of the remaining
30
Achievable?
Yes
Current attendance
66.67%
Final attendance if you attend everything
80%
Classes you can still miss
3
Attendance rate needed from here
90%

About the Required Attendance Calculator

Classes you must attend from here to finish the term at your required percentage.

Also known as: attendance needed calculator, classes i must attend, attendance recovery, minimum classes to attend.

How to use this calculator

  1. Enter classes attended so far, classes held so far, classes remaining, required percentage.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Review the breakdown shown under the main result.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

must attend = required % × total classes − classes already attended

Worked example

Using the values pre-filled in the calculator above:

  • Classes attended so far = 30
  • Classes held so far = 45
  • Classes remaining = 30
  • Required percentage = 75 %

the calculator returns:

  • Classes you must attend: 27
  • Of the remaining: 30
  • Achievable?: Yes
  • Current attendance: 66.67%