Education Calculators
GPA, grades, and study tools · 23 free tools
Free Education Calculators for Indian Students
10+ free education calculators in one place: GPA, CGPA, grade, percentage to GPA, attendance, study hours, and reading speed. Free, no signup, runs in your browser. Built for Indian students on the 10 point scale and the 4.0 conversion used by foreign universities.
Trending
GPA Calculator
Calculate your semester GPA on the 4.0 scale — weighted by credit hours, with the standard letter-to-GPA conversion table.
Grade Calculator
Weighted grade for assignments & exams.
Attendance Calculator
Classes you can skip safely.
All Education Calculators
CGPA Calculator
Calculate cumulative GPA across semesters.
Percentage to GPA
Convert percentage to 4.0 GPA.
Exam Score Predictor
Score needed on final for target grade.
Study Hours Calculator
Weekly study hours for your courses.
Assignment Weight
Effect of assignment on final grade.
Class Rank Calculator
Your percentile in class.
Reading Speed
Words per minute reading speed.
VTU CGPA to Percentage Calculator
Convert your VTU CGPA to a percentage using the (CGPA − 0.75) × 10 rule VTU publishes for the 2015, 2017 and 2018 schemes — with the CBCS grade table and your class.
AKTU CGPA to Percentage Calculator
Convert your AKTU (UPTU) CGPA to a percentage using the (CGPA − 0.75) × 10 rule from the B.Tech ordinance, and see which division that puts you in.
JNTU CGPA to Percentage Calculator
Convert JNTUH, JNTUK or JNTUA CGPA to a percentage with the (CGPA − 0.75) × 10 rule used across all three JNTU campuses.
Anna University CGPA to Percentage Calculator
Convert Anna University CGPA to a percentage. Anna University uses a straight CGPA × 10 with no deduction — this shows exactly what that means for your marks.
CBSE CGPA to Percentage Calculator
Convert your CBSE CGPA to a percentage with the official × 9.5 multiplier, including the A1–E grade table used on the Class 10 and 12 marksheet.
Delhi University CGPA to Percentage Calculator
Convert Delhi University CGPA to a percentage. DU changed the rule with NEP — CBCS batches use × 9.5 and 2022-23 onwards use × 10, so pick your admission year.
GGSIPU CGPA to Percentage Calculator
Convert GGSIPU (IP University) CGPA to a percentage. IPU changed the rule in 2024 — pick your admission year, because the two formulas differ by 7.5 points.
KTU CGPA to Percentage Calculator
Convert KTU (Kerala Technological University) CGPA to a percentage using the straight × 10 rule introduced by the 2023 University Order.
GTU CGPA to Percentage Calculator
Convert GTU CGPA or CPI to a percentage using the (CPI − 0.5) × 10 rule, with the division your percentage falls into.
BPUT CGPA to Percentage Calculator
Convert BPUT (Odisha) CGPA to a percentage using the (CGPA − 0.5) × 10 rule, with your resulting class or division.
VIT CGPA to Percentage Calculator
Convert VIT CGPA to a percentage using the straight × 10 rule — no deduction, unlike VTU or JNTU.
Percentile to Rank Calculator
Turn a JEE Main, CAT or CUET percentile into an approximate All India Rank — and understand why percentile and percentage are not the same thing.
SGPA Calculator
Calculate your semester GPA properly — weighted by the credits each subject carries, which is how every Indian university actually computes it.
Browse other categories
Tips for Indian Students Using These Tools
Five practical points worth keeping in mind. First, GPA scales differ across universities; the 4.0 scale used in US schools is not the same as the 10 point scale used by most Indian universities. Use the percentage to GPA calculator with the scale your target institution expects, not a generic one.
Second, weighted GPA accounts for credit hours; a 5-credit subject with B grade weighs more than a 2-credit elective with A. Third, attendance rules vary by college; the 75% minimum is common but some institutions enforce stricter limits, so check your handbook. Fourth, study hours are most useful when planned per subject rather than as one total block. Fifth, reading speed varies by text difficulty; do not compare a textbook reading session against a novel.
Real-World Example
Meet Ishita, 20, an engineering student from Coimbatore. Her semester has five subjects: Maths (4 credits, A grade), Physics (4 credits, B+), Programming (3 credits, A+), English (2 credits, A), and Workshop (1 credit, B). She enters each subject and grade into the GPA calculator on the 10 point scale. The tool returns a weighted GPA of 8.71 across the semester.
She then opens the CGPA calculator, enters her previous five semester GPAs (8.45, 8.60, 8.55, 8.70, and this semester's 8.71), and gets a cumulative CGPA of 8.60. With placements three months away, she sees she needs at least 9.0 in her final semester to push CGPA past 8.7, which is the cutoff at her dream company. She now has a clear academic target.
A Note on Accuracy
Education calculators are useful for tracking progress and planning, but they are not a substitute for your official transcript. Always verify your final GPA or CGPA from the university's official record before printing it on a resume or application. Different boards and universities use slightly different conversion formulas; the one used here is the most widely accepted standard, but your institution may differ.
For questions or requests for new education calculators, write to allsmartcalculators@gmail.com. Student suggestions get priority because the audience is your peers.