CGPA & SGPA Calculator for Indian Universities
Calculate Semester Grade Point Average and Cumulative Grade Point Average, then convert to percentage
How to Calculate CGPA and SGPA
To calculate your Semester Grade Point Average, list every subject from your current semester along with its credit value and the letter grade you received. The calculator multiplies each subject's credits by its grade point, adds these products together, and divides the total by the sum of all credits. This produces a single credit-weighted average that reflects how each subject's difficulty and weight contributed to your overall semester performance.
Calculating Cumulative Grade Point Average works the same way but at the semester level instead of the subject level. Enter the SGPA you earned in each completed semester along with that semester's total credit load. The tool weights every semester by its credits, so a semester with more credit hours has a proportionally larger effect on your final CGPA. Once you have your CGPA, switch to the percentage converter below and pick your university's preset to see your equivalent percentage instantly.
Live CGPA / SGPA to Percentage Converter
Many Indian institutions and recruiters require percentages instead of grade points. Convert your calculated grade point instantly using custom conversion parameters or standard university presets:
Official UGC CBCS Grade Points Reference
This calculator adopts the latest simplified Choice Based Credit System (CBCS) reference parameters configured exactly with your university's guidelines:
| Letter Grade | Description Status | Allocated Points |
|---|---|---|
| A+ | Outstanding | 10 |
| A | Excellent / Very Good | 9 |
| B+ | Very Good | 8 |
| B | Good / Above Average | 7 |
| C | Average / Fair | 6 |
| F | Fail / Re-Term Needed | 0 |
Understanding SGPA Formulation
Semester Grade Point Average (SGPA) calculates your performance across a single academic term. It represents the credit-weighted average of point values earned:
Where Ci = Credit weight allocated to Subject i, and Gi = Numeric Grade point achieved in Subject i.
Understanding CGPA Formulation
Cumulative Grade Point Average (CGPA) denotes the holistic performance throughout a student's degree progression by averaging semester aggregates based on credit limits:
Where Si = SGPA achieved in Semester i, and Ci = Total credit weights assigned in Semester i.