← All calculatorsEducation
Attendance Calculator
Check attendance and consecutive classes needed to reach a target.
Results
Enter your values and select Calculate to see the result.
Formula and assumptions
Required classes = ceil((target × held − attended) / (1 − target)).
Results use your inputs; displayed values are rounded to two decimals.
Frequently Asked Questions
Required classes = ceil((target × held − attended) / (1 − target)).
Results use your inputs; displayed values are rounded to two decimals.
Calculations run in your browser. Calculator values are not included in calculation analytics events.