Free tools for students.
25 free calculators. They run in your browser and use official rules.
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Most used
By university
Each page: CGPA to %, SGPA from your results, pass marks, attendance and promotion — by that university’s own rules.
Not listed yet: JNTUA — added once the official regulations can be read. Send a PDF link.
Results & CGPA
CGPA to percentage
Your university’s official rule — pick your university.
Percentage to CGPA
Your percentage as a CGPA under each university’s own published rule, side by side.
Semester planner
Where your CGPA lands if the next semesters go the way you plan.
Target CGPA calculator
The average you need from here to finish on the CGPA you want.
Final exam grade calculator
What you need on the final — plus the best and worst you can still finish on.
Weighted grade calculator
A weighted average that tells you when your weights don’t add up to 100.
Backlog planner
The fewest backlogs to clear to close a promotion credit gap.
GPA scale converter
10-point, 4.0, 5 and 7 scales — labelled honestly as proportional scaling.
Attendance
Entrance exams
TG EAPCET college predictor
Colleges and branches your rank could get, from the official 2025 final-phase last ranks.
TG EAPCET marks vs rank
Your rank band from normalised marks, using the convener’s official 2024 and 2025 bands.
AP EAPCET combined score
The 75 : 25 score AP EAPCET ranks on, worked out from your marks.
JEE Main percentile to rank
Estimated rank from your NTA score, and NTA’s official JEE (Advanced) 2026 cut-offs.
GATE score calculator
Your GATE score from marks, shown as a range around the number GATE never publishes.
Placements
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