Attendance Calculator

Calculate attendance percentage and missing days.

How to Do It Manually

Attendance is usually calculated as (days present ÷ total days) × 100%. Some systems count excused absences differently.

Attendance % = (days present ÷ total days) × 100
  1. Count the number of days you were present.
  2. Count the total number of school/class days.
  3. Divide present by total and multiply by 100.

Frequently Asked Questions

Do excused and unexcused absences count the same?

It varies by school. Many systems count both equally; some disregard excused absences.

What attendance percentage is required?

Policies vary, but 90%+ is typically expected. Below 80% may result in grade penalties.