About the Anna CGPA Calculator
If you are at Anna, you have probably tried doing CGPA math in Notes or Excel at least once. We saved you the trouble: pick your courses, enter credits and grades, and the tool applies Anna University's 10-Point Grading Scale (India) automatically. Wrong scale? Tell us — or browse more India calculators.
How to use this calculator
- Pick the mode that fits: one semester (SGPA) or your full running average (CGPA).
- Enter course names if it helps you stay organised; credits and grades are what matter for the math.
- The 10.0 scale is already loaded for Anna.
- Use the Percentage tab for a rough conversion, or Pro tools if you are planning next semester's targets.
Anna grading system
Anna University publishes grades under 10-Point Grading Scale (India). The top mark on this scale is O (10.00 points). A failed course usually counts as 0.00 and will drag your cumulative average down until you pass it.
Percentage conversion
Common shortcuts include (CGPA − 0.5) × 10 on IIT-style scales, or CGPA × 9.5 on CBSE-style tables. Always confirm with your department.
Frequently asked questions
How do I calculate CGPA at Anna?
Multiply each course's grade point by its credits, add everything up, then divide by total credits. That is the standard formula Anna uses on the 10-Point Grading Scale (India). Enter your courses above and the calculator does the arithmetic.
How do I convert Anna CGPA to percentage?
Common shortcuts include (CGPA − 0.5) × 10 on IIT-style scales, or CGPA × 9.5 on CBSE-style tables. Always confirm with your department.
How do I work out CGPA from semester GPAs?
Weight each semester's GPA by its credit hours, add those weighted scores, then divide by total credits completed. CGPA mode on this page is built for exactly that — add each semester row instead of individual courses.
What is the highest CGPA at Anna University?
On the 10-Point Grading Scale (India), the maximum grade point is 10.00. Straight O grades across every course would give you the top possible CGPA on that scale.
Is this Anna calculator free?
Yes. No account, no download, and nothing you type is sent to our servers. It all runs in your browser.