School calculator

Attendance Percentage Calculator

Calculate attendance from sessions attended and total sessions. Enter your values below and get a clear result immediately.

InstantPrivateFree
Calculator

Enter your values

Runs in your browser
FormulaAttendance percentage = attended ÷ total × 100
How it works

Understand the calculation

Useful for calculating attendance as a simple percentage when you know attended and total sessions.

PercentWise performs the arithmetic directly in your browser and shows a readable result without sending the numbers you enter to a server. The formula above is the core relationship used for this calculator.

Example46 of 50 sessions

92% attendance

Example18 of 20 sessions

90% attendance

Attendance percentage step by step

First count the sessions attended, then count the total sessions offered. Divide attended by total and multiply by 100. For example, attending 46 of 50 sessions gives 46 ÷ 50 × 100 = 92%. Four sessions were missed.

The numerator and denominator must cover the same period. If you have only attended 18 of 20 sessions so far, your current attendance is 90%; it may change as additional sessions take place. School, workplace and course attendance policies may use their own rules.

Using the result

Check that the values you enter use the same units and that the reference value matches the question you are trying to answer. Different percentage formulas can look similar while using different denominators, so choosing the right calculator matters.

Questions

Frequently asked questions

No. Required attendance thresholds vary.

You can use decimal values if your system counts partial sessions.

The percentage is undefined.