Attendance Rate to Pass Calculator
How many more classes you can miss and still pass.
Enter your values
Enter the classes attended so far you are working with.
Enter the classes held so far you are working with.
Enter the classes remaining this term you are working with.
Enter the required attendance rate in %.
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Current attendance rate
- 90.5%
- Classes you can still miss
- 5
- Total classes this term
- 60
- Required rate
- 80%
Quick answer
Remaining absences allowed is worked out by solving for the number of extra misses that keeps attendance above the required rate.
solve: (attended) / (total + extra misses) >= required rate
At a glance
| What it does | How many more classes you can miss and still pass. |
|---|---|
| Category | Education |
| Inputs needed | Classes attended so far, Classes held so far, Classes remaining this term, Required attendance rate |
| Main output | Current attendance rate |
| Formula | solve: (attended) / (total + extra misses) >= required rate |
| Cost | Free — no sign-up, no download |
How to use the Attendance Rate to Pass Calculator
- 1Enter classes attended and held so far this term.
- 2Enter classes remaining and the attendance rate you must maintain.
- 3The result shows how many more absences you can afford.
Inputs explained
- Classes attended so far
- Enter the classes attended so far you are working with.
- Classes held so far
- Enter the classes held so far you are working with.
- Classes remaining this term
- Enter the classes remaining this term you are working with.
- Required attendance rate(%)
- Enter the required attendance rate in %.
Worked example
Using the values the calculator loads with:
Inputs
- Classes attended so far38
- Classes held so far42
- Classes remaining this term18
- Required attendance rate80 %
Results
- Current attendance rate90.5%
- Classes you can still miss5
- Total classes this term60
- Required rate80%
Frequently asked questions
What if the result is negative or zero?
It means you cannot miss any more classes and stay compliant — you may already be below the requirement.
Does this include excused absences?
Check your institution's policy — some exclude excused absences from the attendance calculation entirely.
What do I need to enter into the Attendance Rate to Pass Calculator?
Just 4 values: classes attended so far, classes held so far, classes remaining this term, required attendance rate. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the Attendance Rate to Pass Calculator work out the answer?
Remaining absences allowed is worked out by solving for the number of extra misses that keeps attendance above the required rate. It applies the formula solve: (attended) / (total + extra misses) >= required rate and shows the working so you can check each step by hand.
Is the Attendance Rate to Pass Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.