GTU SPI Calculator
Calculate the SPI on your GTU result from subject credits and letter grades.
Your calculation
Result
Credit weighted averages recalculate as you type.
GTU credit weighted SPI
SPI = Sum of (Credits x Grade Point) / Sum of Credits- GTU grade points: AA=10, AB=9, BB=8, BC=7, CC=6, CD=5, DD=4, FF=0.
Check the source and scheme
This is a rule-based calculation, not an official certificate. Confirm the regulation and program on your marksheet before using the result.
- GTU academic notification on CGPA to percentage conversion (opens in a new tab)
Gujarat Technological University notification defining the SPI, CPI and CGPA indices and the (CGPA - 0.5) x 10 percentage equivalence.
- GTU examination section (opens in a new tab)
GTU examination section pages covering the grade table, passing standards and result classification.
How it works
Using the GTU SPI Calculator in two steps
Every step below reflects the actual calculation this tool runs, so you can check the result by hand if you need to.
- 1
Add each subject with its credits and two-letter grade.
- 2
Computes GTU semester SPI.
About this tool
Gujarat Technological University reports Semester Performance Index (SPI) using letter grades AA to FF.
Grading guidance and conversion reference
GTU (Gujarat Technological University) Passing Criteria & Marks Rules
GTU evaluates theory papers out of 70 marks and mid-semester/internal assessments out of 30 marks. Grade DD (4 grade points) is the minimum pass grade.
| Assessment Component | Max Marks | Pass Marks | Official Guidelines |
|---|---|---|---|
| External Theory Exam (E) | 70 Marks | 23 Marks (33%) | Minimum 23 marks out of 70 in GTU main end-sem theory exam. |
| Mid-Semester Exam (M) | 30 Marks | 12 Marks (40%) | College mid-sem examination minimum. |
| Internal / Viva (I/V) | 20 - 50 Marks | 50% | Continuous internal assessment & viva presentation. |
Grace Marks Policy
GTU provides condonation grace marks (up to 5 marks) under university grace ordinances for borderline subject clearance.
ATKT & Carry-Over Progression Guidelines
- ATKT (Allowed To Keep Terms) allows students to move to the next semester carrying a maximum of 4 uncleared heads.
- Backlog clearance automatically recalculates SPI and CPI.
GTU (Gujarat Technological University) Key Terms & Grading Definitions
Official explanations for YGPA, DGPA, SPI, CPI, CGPA and Distinction criteria.
Difference between SPI, CPI, and CGPA
SPI (Semester Performance Index) = 1 semester average. CPI (Cumulative Performance Index) = Cumulative average up to current semester. CGPA = Final graduating CPI.
CPI = Sum(SPI x Semester Credits) / Sum(Semester Credits)First Class with Distinction
CPI >= 7.10 (Equivalent to 66% and above under the CPI - 0.5 x 10 rule).
Downloading GTU CPI to Percentage Conversion Circular
Official instructions for downloading and verifying your university percentage conversion certificate.
GTU Academic Circular Ref: GTU/Academic/Percentage_Conv/2012/9121
Issuing Authority: Registrar / Controller of Examinations, GTU AhmedabadStep-by-Step Download Instructions
- 1Visit the GTU Official Circulars Portal (gtu.ac.in/circulars.aspx).
- 2Search for 'Equivalence of CPI/CGPA into Percentage'.
- 3Download the certified PDF notification.
- 4Official GTU Rule: Percentage = (CPI - 0.5) x 10.
- 5Submit the printed circular alongside your GTU grade cards.
Quick Conversion Lookup Table (Official (CGPA - 0.5) x 10 Scale)
Pre-computed percentage lookup table with 0.5 grade point deduction.
Formula: Percentage = (CGPA - 0.5) x 10| SGPA / CGPA | Equivalent Percentage | Academic Division / Class |
|---|---|---|
| 6.00 | 55.00% | Second Class |
| 6.25 | 57.50% | Second Class |
| 6.50 | 60.00% | First Class |
| 6.75 | 62.50% | First Class |
| 7.00 | 65.00% | First Class |
| 7.25 | 67.50% | First Class |
| 7.50 | 70.00% | First Class with Distinction |
| 7.75 | 72.50% | First Class with Distinction |
| 8.00 | 75.00% | First Class with Distinction |
| 8.25 | 77.50% | First Class with Distinction |
| 8.50 | 80.00% | First Class with Distinction |
| 8.75 | 82.50% | First Class with Distinction |
| 9.00 | 85.00% | First Class with Distinction |
| 9.25 | 87.50% | First Class with Distinction |
| 9.50 | 90.00% | First Class with Distinction |
| 9.75 | 92.50% | First Class with Distinction |
| 10.00 | 95.00% | First Class with Distinction |
Frequently asked questions
What is GTU SPI?
Semester Performance Index for a single semester.
What is SPI?
Semester Performance Index.