Classes Needed Calculator

Classes Needed Calculator

Calculate how many upcoming classes you need to attend to reach your desired attendance percentage.

Enter your current attendance and your target percentage. The calculator assumes you will attend every class counted toward the required target.
classes
classes
%
Classes You Need to Attend
0
0% Current Attendance
0% Target Attendance
0% Attendance After
0 Total Classes After
Formula
Classes Needed = (Target × Current Total − Current Attended) ÷ (1 − Target)
Note: This calculator assumes every future class is attended. If you miss additional classes, the number needed to reach your target will change.