Free Bunk Calculator
for Indian College Students

Know exactly how many classes you can skip per subject and still stay above 75% attendance. Real-time tracking, bunk budgets, gamified streaks — free to use. Premium from ₹499/year.

Get on Play Store See Pricing
Beta v1.0Introducing 75Club — the bunk calculator built for Indian college students.
75Club
AR
Overall Attendance
78%
42 of 54 classes attended
Data Structures
82%
Operating Systems
76%
Computer Networks
70%
Bunk Calculator
Should I go today?
You're safe!
3 safe bunks remaining this week
Go
Skip
Bunk Budget
Data Structures4 safe
Operating Systems2 safe
Computer NetworksRisk
Features

Track Your Attendance Subject-Wise

Built specifically for Indian college students with the 75% attendance rule in mind. Simple, fast, and actually fun.

Bunk Calculator

Know exactly how many classes you can skip per subject while staying above 75% attendance. No more mental math.

Live Attendance Tracker

Subject-wise attendance percentages updated in real time. See your buffer and risk zones at a glance every day.

Exam Eligibility Checker

Instantly check if you're eligible to sit for exams in each subject. Get warned early if you're approaching the danger zone.

Daily Reminders

Never forget to mark attendance. Get notified at 5 PM every day to log your classes with one tap.

Streaks & XP

Gamified tracking with streaks, XP levels, and badges. Go from Fresher to Attendance God. Stay motivated, stay above 75%.

Cloud Sync & Backup

Premium users get automatic cloud sync across devices. All users can export an AES-encrypted backup file from Settings anytime.

Refer & Earn

Share your referral code with friends and earn rewards. Premium plan available for ₹499/year with a 7-day free trial.

Privacy First

All data stored locally on your device. No unnecessary permissions. Fully compliant with the Indian IT Act and DPDPA 2023. Your data stays yours.

Screenshots

See It in Action

Every screen designed for speed. Mark, check, and bunk in seconds.

Know Exactly When You Can Skip Class

Live Dashboard

Your overall attendance percentage with a visual progress bar. See safe bunks, at-risk subjects, and your daily streak — all at a glance. Quick-mark buttons let you batch update attendance in one tap.

Overall % with buffer indicator
Subject-wise breakdown with color coding
Quick-mark grid for batch entry
Streak display with XP and level
75Club
AR
Overall Attendance
78%
42 of 54 classes attended
DSOSCN— DB
Data Structures
82%
Operating Systems
76%
Computer Networks
70%

Bunk Calculator

The core feature. Get a daily decision on whether you can skip class, see how many safe bunks remain per subject, and check exam eligibility — all based on real-time attendance data.

"Should I go today?" decision engine
Per-subject bunk budget
Exam eligibility checker
Shareable budget cards
Bunk Calculator
Should I go today?
You're safe!
3 safe bunks remaining this week
GoSkip
Bunk Budget
Data Structures4 safe
Operating Systems2 safe
Computer NetworksRisk

Settings & Privacy

Full control over your data. Manage subjects, update your profile, toggle notifications, export encrypted backups, and delete your account — all from one place.

Profile, subjects, and target % management
Toggle daily reminders and haptic feedback
Export AES-encrypted backup file anytime
Premium cloud sync across devices
Account deletion with full data wipe
Settings
Daily Reminder
Export BackupEncrypted
Cloud SyncPremium
Refer & Earn
Copy
How It Works

Start in 60 Seconds

Three simple steps to take control of your attendance.

01

Add Your Subjects

Enter your semester subjects, weekly class count, and target percentage. Takes just 30 seconds.

02

Mark Attendance Daily

Tap present or absent every day. Use the quick-mark grid to batch update in one go.

03

Know When to Bunk

Check the bunk calculator to see safe bunks, exam eligibility, and daily decisions.

Pricing

Simple, Honest Pricing

Free forever with ads. Go Premium for ₹499/year and get cloud sync + an ad-free experience.

Free
₹0forever
  • ✓Track attendance for all subjects
  • ✓Bunk calculator & exam eligibility
  • ✓XP, streaks, levels & badges
  • ✓Daily reminders
  • ✓Guest mode (no account needed)
  • ✓Manual encrypted backup (export/import JSON)
  • –Ads shown in app
  • –Data stored on device only
Download Free
Best Value
Premium
₹499/ year
7-day free trial included
  • ✓Everything in Free
  • ✓No ads
  • ✓Cloud sync across all your devices
  • ✓Never lose data when switching phones
  • ✓Automatic backup
  • ✓Cancel anytime via Google Play
Try Free for 7 Days
FAQ

Frequently Asked Questions

Everything you need to know about 75Club, the bunk calculator, and the 75% attendance rule.

How many classes can I skip and still have 75% attendance? +
Use 75Club's bunk calculator. Simply enter the total number of classes held and the number you've attended per subject — the app instantly shows you exactly how many safe bunks you have left. No more manual percentage calculations.
What is the 75% attendance rule in Indian colleges? +
Most Indian colleges and universities mandate that students attend at least 75% of classes per subject each semester. Falling below 75% can result in detention, an exam ban, or being marked ineligible to appear for semester exams.
Is 75Club free to use? +
Yes, 75Club is free to download and use with ads. A Premium plan is available for ₹499/year with a 7-day free trial, which unlocks cloud sync across devices and an ad-free experience. You can also earn rewards by referring friends.
Does 75Club work offline? +
Yes. All attendance tracking and bunk calculations work fully offline on your device. Your data is stored locally, so you never lose anything even without internet.
How is my attendance data kept private? +
All attendance data is stored locally on your device. You can export an AES-encrypted backup file from Settings anytime. 75Club requests no unnecessary permissions and is fully compliant with the Indian IT Act and DPDPA 2023. Your data is never sold or shared.
Can I track multiple subjects? +
Absolutely. You can add all your semester subjects, each with its own weekly class count and target percentage. The bunk calculator tracks each subject independently and shows per-subject safe bunk counts.
What happens if I switch phones? +
Premium users get automatic cloud sync — just log in on your new device and all your attendance, streaks, XP, and data are restored instantly. Free users can export an encrypted backup from Settings and import it on the new device.
What is included in the Premium plan? +
Premium (₹499/year) removes all ads and enables automatic cloud sync across devices. Your attendance, subjects, XP, streaks and badges sync instantly when you log in on any phone. A 7-day free trial is included — cancel anytime from Google Play Subscriptions before the trial ends and you won't be charged.
How do I cancel my Premium subscription? +
Open Google Play → tap your profile → Payments & subscriptions → Subscriptions → 75Club → Cancel. Your Premium benefits continue until the end of the billing period.
Is there a free trial? +
Yes. Premium includes a 7-day free trial. You won't be charged unless you keep the subscription after the trial ends.
Get on Play Store
Download Now

Take Control of Your Attendance

Download 75Club today and never calculate attendance manually again. Free with ads — or go Premium at ₹499/year for cloud sync and no ads. Built for Indian college students.

Get it on Google PlaySee Pricing
Built for Indian CollegesAES-Encrypted BackupFree with AdsPremium ₹499/yearOffline WorksGamified