How to Use This Calculator
- Enter Attended Classes.
- Enter Total Classes.
- Enter Target Attendance (%).
- Click Calculate to view the result.
- Review the calculated result shown below the form.
- Use Reset to clear the values and start again.
Education
Required Attendance Calculator
Estimate more classes needed to reach target attendance.
Formula
Classes needed=
max(((Target Attendance (%) ÷ 100) × Total Classes − Attended Classes) ÷ (1 − Target Attendance (%) ÷ 100),0)