Academic calculator
See your current attendance at a glance and make a simple plan for reaching or protecting your target percentage.
Plan with confidence
Enter whole class counts and a desired percentage. The result updates with a clear next step you can use for planning.
Add your attended classes, total classes, and target to get a practical attendance plan.
The quick guide
A little context makes it easier to use your attendance result wisely.
An attendance calculator turns the classes you have attended and the classes held so far into a percentage. It can also estimate the next practical step for a target, such as attending a run of classes or seeing how many absences your current margin allows.
Your current percentage compares attended classes with total classes held. Because each new class changes both the numerator and denominator, a future plan should use the updated total rather than treating the percentage as a fixed score.
Formula
(classes attended ÷ total classes) × 100
For example, attending 42 of 50 classes gives (42 ÷ 50) × 100 = 84%.
Example
If you have attended 42 of 50 classes and want 90%, attending the next 30 classes brings you to 72 of 80, which is exactly 90%.
Regular attendance keeps you connected to explanations, practice, feedback, and the rhythm of a course. Use the result as a planning aid alongside your institution’s attendance policy, including any rules about excused absences or minimum requirements.
No. Classes are counted as whole units, so fractional class counts are rejected. Your target percentage may include decimals.
Every future class you attend adds one attended class and one total class. That can move the percentage closer to 100%, but it cannot equal 100% in a finite number of classes unless you are already perfect.
No. This is a planning estimate based on the numbers you enter. Use your school or institution’s record for official attendance decisions.