Attendance Percentage Calculator - Calculate Attendance Percentage Based on the Number of Attendees and Absences

How to Calculate Attendance Percentage

To calculate the attendance percentage, you need to know the total number of people present and absent, then divide the number of attendees by the total number and multiply by 100% to get the attendance percentage.

Attendance Percentage = (Number of Attendees / (Number of Attendees + Number of Absences)) * 100%

This calculator works out the attendance percentage from the numbers you enter. You can enter the number present and the number absent directly, or enter the total along with only the number present or only the number absent. It also shows a pie chart of attendance and absence, plus the difference between the two percentages so you can see which one is higher.

You can also use the daily, weekly, monthly and yearly attendance calculator to track attendance and absence over several periods, adding or removing periods as needed. Each row shows its attendance rate as you type, and the results appear in a detailed table with a bar chart comparing every period.

Print and export: you can print the results directly or export them to a PDF or Excel file, for both the main result and the period table with its chart. You can also add optional report details such as the school name, group (boys/girls/mixed), date, attendance officer and school principal, so the report is ready for official use.



Attendance Percentage Calculator


Calculation method

Daily, Weekly & Monthly Attendance Percentage Calculator


Period
Input method
PeriodPresentAbsentAttend. %
Week 1—
Week 2—

Formula

  • Attendance % = days (or hours) attended ÷ total days (or hours) × 100
  • Absence % = 100% − Attendance %

Example

You attended 78 days out of 90: attendance = 78 ÷ 90 × 100 = 86.67%, and absence = 13.33%.

When to use this calculator

  • To check that you meet the minimum attendance required by your school, university or employer.
  • For schools and workplaces tracking student or employee attendance and printing reports.