🇮🇳Chennai, Tamil Nadu • 10-point Scale

Anna University CGPA Calculator

Calculate your semester SGPA and cumulative CGPA according to official Anna University (Anna University) grading regulations, credit weightings, and percentage conversion formula: Percentage (%) = CGPA × 10.

Est. 1978

Formula: Percentage (%) = CGPA × 10

Official Portal

Anna University Official Calculator

Anna University 10-Point CBCS Scale (R2021/R2017) (10.0 Scale)

Enter Semester SGPAs & Credits(Max: 10.0)

Semester	SGPA / GPA (10.0)	Credits

Live Score Card10.0 Scale

Cumulative Grade Point Average

0.00/ 10.0

Awaiting Grades

Equivalent Percentage:0.00%

Total Credits Counted:0

Total Quality Points:0.00

Official Conversion Formula:

Percentage (%) = CGPA × 10

Anna University Grading System & Scale

Anna University 10-Point CBCS Scale (R2021/R2017) Standard

Max: 10.0

Letter Grade	Grade Points	Marks Range	Performance
O	10.0	91 - 100%	Outstanding
A+	9.0	81 - 90%	Excellent
A	8.0	71 - 80%	Very Good
B+	7.0	61 - 70%	Good
B	6.0	50 - 60%	Average / Pass
RA	0.0	< 50%	Reappear / Fail
SA	0.0	0%	Shortage of Attendance
W	0.0	-	Withdrawal

Institutional Note: Anna University Regulations (Regulation 2017 & 2021) officially state on consolidated marksheets that Percentage (%) = CGPA × 10.

Graduation Division Classification

Anna University Academic Honours & Standard

First Class with Distinction

CGPA 8.50+ passed in first attempt within 4 years

≥ 8.50

First Class

CGPA 6.50 - 8.49 within 5 years

≥ 6.50

Second Class

CGPA 5.00 - 6.49

≥ 5.00

Popular Programs & Degrees

B.E. Computer ScienceB.Tech ITM.E.MCA

Anna University 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(C_i × GP_i) / ΣC_i

Where C_i = Course Credits, GP_i = Grade Points secured.

Cumulative LevelAll Semesters

CGPA Formula

Weighted average of all completed semesters up to current session:

CGPA = Σ(SGPA_j × C_j) / ΣC_j

Where SGPA_j = Semester SGPA, C_j = Total Semester Credits.

Official EquivalenceAnna University 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 Anna University, grade points are awarded based on both continuous internal assessments 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 Anna University Calculates CGPA

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

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.

Multiply Course Credits

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

Compute Semester SGPA

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

Calculate Final CGPA

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

Worked Practical Example: Sample Semester Calculation (Anna University)10-point Standard

Course / Subject	Course Credits (C)	Letter Grade	Grade Point (GP)	Credit Points (C × GP)
Advanced Engineering Mathematics / Major I	4	A+	9.0	36.0
Data Structures & Algorithms / Core II	4	O	10.0	40.0
Database Management Systems / Core III	3	A	8.0	24.0
Software Engineering Laboratory	2	A+	9.0	18.0
Technical Communication & Ethics	3	B+	7.0	21.0
Total Semester Credits & Points	16	-	-	139.0

Calculated Semester SGPA:8.69 / 10.00

Graduation Academic Standing:First Class / High Honours

Frequently Asked Questions (Anna University)

What is the official Anna University CGPA to Percentage conversion formula?

Anna University Controller of Examinations (ACOE) officially prescribes Percentage (%) = CGPA × 10 for all affiliated and constituent engineering colleges.

What is the minimum CGPA required for First Class with Distinction at Anna University?

Under Anna University Regulation 2021/2017, a student must secure a CGPA of 8.50 or above in the first attempt without arrears to graduate with First Class with Distinction.

What is the passing grade and point at Anna University?

The minimum passing letter grade is C (Grade Point 5.0) or B (Grade Point 6.0 depending on regulation scheme) on the 10-point scale.

How does Anna University compute the final cumulative CGPA?

CGPA is computed as the sum of credit products across all semesters divided by the total credits earned: CGPA = Σ(C_i × GP_i) / Σ(C_i).