RollBook is an intuitive student attendance manager and attendance calculator built for college and school life. Maintain your required 75% attendance criteria, calculate how many classes you need to attend, and use the smart bunk calculator to see how many lectures you can safely skip.

Never worry about short attendance or low percentages again. Whether your university mandates 75%, 80%, or custom attendance rules, RollBook does the math for you in seconds.

✨ Key Features

• Smart Bunk Calculator
Plan your college leaves, fests, and time off without worry. The built-in bunk calculator predicts your future percentages and informs you exactly how many lectures you can afford to bunk while remaining completely safe.

• 75% Attendance Calculator
Check both subject-wise and overall percentages instantly. The attendance calculator shows the exact number of upcoming classes you must attend to cross the 75% cutoff or reach your personal target.

• Simple Student Attendance Manager
Mark classes as Present, Absent, or Cancelled with a single tap. Manage semester courses, review daily records, and keep every subject organized in one clean dashboard.

• Timetable & Schedule Planner
Set up your weekly timetable to see your daily lectures at a glance. Stay prepared for every lecture without messy paper schedules or notes.

• Subject-Wise Analytics & History
Monitor visual charts, percentage trends, and historical logs. Spot subjects that are falling behind early so you can fix them before semester finals.

• 100% Offline & Private
Your data belongs to you. RollBook functions fully offline without demanding constant internet connectivity or personal logins.

• Seamless Google Drive Backup
Safeguard your data effortlessly. Sync and back up your logs directly to your personal Google Drive and restore them anytime you change devices.

⭐ RollBook Premium
Upgrade to RollBook Premium for an ad-free experience, automated cloud backups, advanced database exports, and a verified Pro badge.

🎓 Built for College & School Students

Manual calculations on rough notebook pages are tedious and error-prone. Upgrade your college routine with RollBook — the all-in-one student attendance manager, bunk calculator, and attendance calculator.

Download RollBook today and stay effortlessly above 75%!