Last updated: September 2026 · Public · India
About the IIT Madras CGPA Calculator
Leading southern IIT following the standard 10-point grading system.
Indian Institute of Technology Madras (IIT Madras) is the leading southern IIT, grading on the standard 10-point absolute scale with O, A+, A, and B+ letters. Whether you are in engineering, management, or humanities under IIT Madras, your semester GPA reflects credit-weighted grade points — not raw exam totals divided by subject count. Use this page to verify SPI and CPI before results appear on the IIT Madras portal. Wrong scale? Tell us — or browse more India calculators.
What IIT Madras students should know
IIT Madras runs research-intensive programmes with strong industry links — many courses include project components that feed one final letter grade. Hostel students and day scholars use the same grading math; credits from exchange semesters count if they appear on your IIT Madras transcript. Students comparing CPI with Anna University affiliates should remember letter cut-offs differ even when both use 10-point terminology.
How to use this calculator
- Open Semester GPA and enter each course with credits from your IIT Madras course registration.
- Select letter grades matching the IIT 10-point table loaded above.
- Switch to CGPA for cumulative CPI across odd and even semesters — weight by credits per term.
- For higher-study applications, attach official IIT Madras transcripts — self-calculated CPI is for planning only.
IIT Madras grading system
IIT Madras follows the common IIT 10-point scale: O = 10.0 (90–100), A+ = 9.0 (80–89), A = 8.0 (70–79). Failed courses below 40% score 0.0 and must be cleared per IIT Madras academic regulations before they stop affecting CPI.
The math behind semester GPA and cumulative CGPA is the same across most universities — see our CGPA formula guide for a worked example. For broader planning tips, read the complete CGPA guide on the homepage or browse student articles on the blog.
Percentage conversion
Informal conversion often uses (CPI / 10) × 100. IIT Madras academic section may provide official percentage equivalents for specific forms — do not self-certify for embassy or employer submissions.
Related India calculators
Public students in India often compare grades with peers at other campuses. You may also want the IIT Delhi CGPA calculator, IIT Bombay CGPA calculator, and Anna CGPA calculator. View every India tool on the India university hub or the full 61-university directory.