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CGPA Calculator IITM (Indian Institute of Technology Madras)

Official CGPA Calculator IITM (Indian Institute of Technology Madras). Calculate your semester SGPA, aggregate CGPA, total grade points, and convert CGPA to percentage using the official formula: Percentage (%) = CGPA × 10.

10

IITM Official Calculator

India UGC / AICTE 10-Point CBCS Scale (10.0 Scale)

SemesterSGPA / GPA (10.0)Credits
Live Result10.0 Scale
Cumulative Grade Point Average
0.00/ 10.0
Awaiting Grades
Equivalent Percentage:0.00%
Total Credits Counted:0
Total Quality / Grade Points:0.00
Official Formula:
Percentage (%) = CGPA × 10

IITM Grading System & Scale

India UGC / AICTE 10-Point CBCS Scale Standard

Max: 10.0
Letter GradeGrade PointsMarks RangePerformance
O10.090 - 100%Outstanding
A+9.080 - 89%Excellent
A8.070 - 79%Very Good
B+7.060 - 69%Good
B6.055 - 59%Above Average
C5.050 - 54%Average
P4.040 - 49%Pass
F0.0< 40%Fail / Reappear
Ab0.00%Absent
Institutional Note: IIT Madras letter grades: S(10), A(9), B(8), C(7), D(6), E(4), U(0). Direct percentage conversion is CGPA × 10.

Graduation Division Classification

IITM Academic Honours & Standard

First Class with Distinction

Exemplary academic achievement

≥ 8.00

First Class / Division

Standard high placement eligibility

≥ 6.75

Second Class / Division

Good academic standing

≥ 6.00

Pass Division

Minimum requirement for degree award

≥ 4.00

Popular Programs & Degrees

B.Tech CSEB.Tech ElectricalBS Data ScienceM.Tech

IITM CGPA Calculation Formula

Official mathematical equations for SGPA, CGPA, and Percentage Conversion

Semester Level10-point

SGPA Formula

Calculates single semester grade performance weighted by subject credits:

SGPA = Σ(Ci × GPi) / ΣCi
Where Ci = Course Credits, GPi = Grade Points secured.
Cumulative LevelAll Semesters

CGPA Formula

Weighted average of all completed semesters up to current session:

CGPA = Σ(SGPAj × Cj) / ΣCj
Where SGPAj = Semester SGPA, Cj = Total Semester Credits.
Official EquivalenceIITM Ordinance

Percentage Conversion

Official institutional formula to derive aggregate percentage:

Percentage (%) = CGPA × 10
Standard official formula recognized for recruitment, higher admissions & competitive exams.
Important Regulatory Rule: At Indian Institute of Technology Madras, grade points are awarded based on both continuous internal assessments (quizzes, mid-terms, sessionals, laboratory experiments) and semester-end examinations. Cumulative GPA (CGPA) is not a simple arithmetic average of semester SGPAs, but a credit-weighted aggregate across all earned credits.

How Indian Institute of Technology Madras Calculates CGPA

Step-by-step academic evaluation procedure with a worked practical example

1

Obtain Letter Grades

Based on total marks in theory and practicals, the student receives letter grades corresponding to official grade points on a 10.0 scale.

2

Multiply Course Credits

Multiply each course's credit hours by the numeric grade points obtained to find the Quality Credit Points (Credits × Grade Point).

3

Compute Semester SGPA

Divide total quality credit points earned in the term by the total registered semester credits: SGPA = Total Points / Total Credits.

4

Calculate Final CGPA

Aggregate all semester credit points and divide by total completed degree credits to yield the cumulative CGPA and equivalent percentage.

Worked Practical Example: Sample Semester Calculation (Indian Institute of Technology Madras)10-point Standard
Course / SubjectCourse Credits (C)Letter GradeGrade Point (GP)Credit Points (C × GP)
Advanced Engineering Mathematics / Major I4A+9.036.0
Data Structures & Algorithms / Core II4O10.040.0
Database Management Systems / Core III3A8.024.0
Software Engineering Laboratory2A+9.018.0
Technical Communication & Ethics3B+7.021.0
Total Semester Credits & Points16--139.0
Calculated Semester SGPA:8.69 / 10.00
Graduation Academic Standing:First Class / High Honours

Frequently Asked Questions (IITM)

What is the grading scale at IIT Madras?

IIT Madras awards letter grades: S (10 points), A (9), B (8), C (7), D (6), E (4), and U (0, Unsuccessful).

How to convert IIT Madras CGPA to percentage?

Equivalent percentage is officially computed as CGPA × 10.

What is the minimum CGPA required for award of B.Tech degree at IIT Madras?

Students must earn a cumulative CGPA of at least 5.00 and complete all specified curricular credits to be eligible for degree graduation.