Free Tools for Indian Students
Convert CGPA to percentage using your university's exact formula, check safe-bunk numbers against the UGC 75% rule, or estimate a JEE/NEET rank from your marks — built specifically for the Indian academic system.
CGPA to Percentage
Convert CGPA or SGPA to percentage using your university’s formula.
Attendance Calculator
See how many classes you can safely skip and still hit the required attendance.
Age Calculator
Find your exact age, total days lived, and days until your next birthday.
JEE/NEET Rank Predictor
Estimate your percentile and All India Rank range from your expected marks.
Which student tool matches your need
| Need | Use this tool |
|---|---|
| Convert semester CGPA to a percentage | CGPA to Percentage |
| Check how many classes you can safely miss | Attendance Calculator |
| Estimate JEE/NEET rank from marks | JEE/NEET Rank Predictor |
| Work out exact age in years/months/days | Age Calculator |
Formulas matched to your exact institution
CGPA-to-percentage conversion isn't one formula — Mumbai University, VTU, AKTU, Anna University, and CBSE each publish their own multiplier. The CGPA calculator lets you pick your university so the result matches what your institution will actually report.