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Attendance Calculators

Attendance Percentage Calculator

Attendance percentage from classes attended and held, with the shortfall to a minimum.

Enter values

Results update as you type.

Result

Attendance

70%

Status
Below the minimum
Classes missed
18
Classes you must attend in a row
12
Shortfall
5 percentage points
Classes needed at the minimum
45

About the Attendance Percentage Calculator

Most institutions set a minimum attendance, commonly 75%, below which you cannot sit the exam. This calculator gives your current percentage, how many classes you can still miss, and how many you must attend in a row to climb back above the line.

Also known as: class attendance calculator, attendance calculator 75, how much attendance do i have, attendance shortage.

How to use this calculator

  1. Enter classes attended, classes held, minimum required.
  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

attendance % = classes attended ÷ classes held × 100

Worked example

Using the values pre-filled in the calculator above:

  • Classes attended = 42
  • Classes held = 60
  • Minimum required = 75 %

the calculator returns:

  • Attendance: 70%
  • Status: Below the minimum
  • Classes missed: 18
  • Classes you must attend in a row: 12

Frequently asked questions

How many classes can I miss and stay at 75%?

It depends on how many are left. The calculator works it out from your current record — the earlier in the term you miss classes, the easier they are to recover from.