Frequently Asked Questions
How do I calculate my college attendance percentage?
Attendance % = (Classes Attended ÷ Total Classes) × 100. For example, if 50 classes were held and you attended 40, your attendance is 80%. Use bunkcalculator.online to calculate instantly.
How many classes can I bunk and still maintain 75% attendance?
Enter your total and attended classes, set target to 75%, and our bunk calculator shows exactly how many classes you can safely skip while maintaining the required attendance percentage.
How to calculate CGPA from SGPA?
CGPA = Sum of all SGPAs ÷ Number of semesters. For example, SGPAs of 8.5, 9.0, 8.0 give CGPA = 8.5. Percentage = CGPA × 10 = 85%.
What is the minimum attendance required in Indian colleges?
Most Indian colleges require 75% minimum attendance to sit for exams. Some may require 65% or 80%. Use our calculator to check if you meet the requirement.
How to convert CGPA to percentage?
Multiply CGPA by 10. A CGPA of 8.5 = 85%. Some universities use different conversion factors — check your institution's rules.
Is this attendance calculator free?
Yes — bunkcalculator.online is 100% free. No sign-up, no hidden charges. All features including attendance, bunk count, SGPA, and CGPA are free forever.
Does this tool work offline?
Yes! It's a PWA — works fully offline after first load. Install it on your phone's home screen for instant access without internet.
📝 Enter SGPA per Semester
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Bunk Calculator — College Toolkit
The #1 free attendance and bunk calculator for Indian college students. Track your attendance percentage, find how many classes you can safely skip, and calculate your SGPA & CGPA — all in one place. Works offline. No sign-up needed.
Attendance Tracker
Bunk Calculator
SGPA & CGPA
Works Offline
Why Use Bunk Calculator?
Every college student in India needs to maintain minimum attendance — usually 75%. Missing too many classes means getting detained or losing exam eligibility. Our bunk calculator tells you exactly how many classes you can safely skip.
Features
- Attendance Calculator — instantly calculate your current attendance percentage
- Bunk Calculator — find how many classes you can miss and still meet 75% (or any target)
- SGPA Calculator — compute your semester GPA
- CGPA Calculator — get your cumulative GPA across all semesters with percentage conversion
- Offline Support — works without internet after first visit
- Mobile Friendly — designed for phones, tablets, and desktops
How Attendance Percentage is Calculated
Attendance % = (Classes Attended ÷ Total Classes Held) × 100. If you attended 38 out of 50 classes, your attendance = (38÷50) × 100 = 76%.
Supported by Students Across India
Used by students from colleges affiliated with universities including Delhi University, Mumbai University, Anna University, AKTU, VTU, JNTU, Pune University, and many more.