Student tools & calculators
Free tools for real student life — will you be detained, which class to bunk today, marks needed to pass, which companies you can sit for, sleep-or-cram before an exam, and finding when your whole group is free. Each runs in your browser; nothing to install.
No tools match “”. Try attendance, CGPA, exam or placement.
Will I Be Detained?
Paste every subject — get a Safe / Condonable / Detained verdict, the recovery path, and the last date to fix it.
Check my subjects →Bunk Planner
Your semester bunk "wallet", the safest class to skip today, and a trip simulator — all from one timetable.
Plan my bunks →Marks Needed to Pass
Internal + external marks needed to pass or hit your target — correct for VTU, Anna, JNTU separate-minimum rules.
Open calculator →Placement Eligibility
Enter your CGPA & backlogs — see which companies you can sit for, and the SGPA to unlock your dream one.
Check eligibility →Cram or Crash
Sleep or study tonight? Get a realistic exam-eve plan and your real study days left — not the calendar count.
Get my plan →When Are We All Free?
You and your friends paste timetables — instantly find the one slot everyone's free to study or hang out.
Find free time →Aesthetic Study Timer
Pomodoro focus timer with a vibe — living scenes that react to real rain, storm and campfire sounds, zen mode, tasks and daily focus stats.
Start focusing →What Does Bunking Cost?
See the money you've burned skipping class — plus your student persona. Built to screenshot and share.
Reveal my card →Attendance & Bunk Calculator
How many classes can you miss and still keep 75%? Or how many to attend to recover — instantly.
Open calculator →CGPA Calculator
Enter your subjects' credits and grades to get your CGPA and percentage instantly.
Open calculator →SGPA → CGPA
Roll your semester SGPAs into a cumulative CGPA in seconds.
Open calculator →CGPA → Percentage
Convert CGPA to % using UGC, VTU, Mumbai, Anna and other university formulas.
Open calculator →Final Grade Calculator
Work out the mark you need on the final to hit your target grade.
Open calculator →Percentage Calculator
Turn marks into a percentage — one subject or all of them added up.
Open calculator →Percentage → CGPA
Convert your percentage back to CGPA using your university's formula.
Open calculator →SGPA Calculator
Enter one semester's credits and grades to get your SGPA and percentage.
Open calculator →