Fill in each row. Your result updates as you go.
How your result is calculated
Can I reach my goal?
The average SGPA you need in the semesters left to reach a target CGPA.
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On this page · 7 sections
How to use the SGPA to CGPA calculator
Use this SGPA to CGPA calculator after semester results arrive, before checking a placement or scholarship requirement, or while planning your final-year CGPA. Enter your semester results and see both the overall CGPA and the running total after each semester.
- Choose the scale. Open Options → Scale and choose 10-point or 4-point to match your grade card. Selecting a different scale does not convert the grades you entered.
- Add the semester results. Enter each SGPA in order and use + Add semester for more terms. The semester name is optional. Enter a zero SGPA if it is a recorded result; leave a future semester unentered.
- Choose the credit method. Enter Credits for every semester if loads differ. Leave credits blank for all semesters only when equal weighting is appropriate. The calculator pauses if credits are entered for only some semesters.
- Read your CGPA. Results update as you type. Try sample semesters loads the four-term credit-weighted example below.
Use the credits behind the SGPA
Copy each semester’s GPA-counted credits from its grade card or regulations. Earned credits may exclude failed work, while SGPA credits may include it. The credits must describe the same set of courses used in that semester’s average.
SGPA vs. CGPA: what changes?
| Question | SGPA | CGPA |
|---|---|---|
| Full form | Semester Grade Point Average | Cumulative Grade Point Average |
| What it covers | One semester | Included coursework across completed semesters |
| Why you need it | Check performance in a particular term | Track the cumulative record used by a program or application |
| What affects its weight | Credits within that semester | Included credits across the full record |
After just one semester, CGPA normally equals SGPA when both use the same courses and rules. Later, a strong SGPA can raise your CGPA, but the cumulative number moves more slowly because earlier semesters still count.
SGPA to CGPA formula
Formula
CGPA = Σ(semester SGPA × semester GPA credits) ÷ Σ semester GPA credits
Multiply each semester’s SGPA by its included credits, add the products and divide by the total included credits.
If every included semester has the same credits and follows the same inclusion rules, the credits cancel out. Then CGPA = sum of SGPAs ÷ number of semesters. A simple average is therefore valid for equal-credit terms; it is inaccurate when credit loads differ.
When semester averages are not enough
Combining SGPAs works when SGPA and CGPA use compatible course-inclusion rules. Retakes, excluded failures, special course exclusions or replaced grades can break that relationship. In those cases, use the official course-level points and credits rather than expecting an average of historical SGPAs to match.
SGPA to CGPA calculation examples
Example 1: four semesters with different credits
Take four semesters with SGPAs of 8.2, 7.9, 8.5 and 8.0 with 20, 22, 20 and 18 credits. These are the values loaded by Try sample semesters.
| Semester | SGPA | GPA credits | SGPA × credits |
|---|---|---|---|
| 1 | 8.2 | 20 | 164.0 |
| 2 | 7.9 | 22 | 173.8 |
| 3 | 8.5 | 20 | 170.0 |
| 4 | 8.0 | 18 | 144.0 |
| Total | — | 80 | 651.8 |
The CGPA so far values are 8.20, 8.04, 8.19 and 8.15. The running number depends on semester order; the final credit-weighted average does not. A simple average of these four SGPAs happens to be 8.15 too, but that rounded agreement is a coincidence.
Example 2: equal-credit semesters
For three semesters with the same included credits, SGPAs of 8.5, 9.0 and 8.8 give (8.5 + 9.0 + 8.8) ÷ 3 = 8.7667, displayed as 8.77. You can leave all Credits fields blank for this equal-weight calculation.
Example 3: a 4-point scale
A 3.2 semester over 15 credits and a 3.5 semester over 18 credits give (3.2 × 15 + 3.5 × 18) ÷ 33 = 111 ÷ 33 = 3.36 out of 4. This combines 4-point results; it does not convert a 10-point CGPA to 4.0.
Can you reach your target CGPA?
Use Can I reach my goal? after entering your completed semesters. Enter a Target CGPA and Semesters left to see the future average needed.
For the four-term sample, a target of 8.50 with four semesters left requires about 8.86 average SGPA. The planner assumes the future semesters have the same average credit load as your completed semesters: 80 ÷ 4 = 20 credits each.
The planner estimates future credits
A count of semesters is not an exact future credit total. If your final terms have lighter loads, a heavy project or summer credits, the required average can change. Use actual remaining credits in a credit-based target calculation before making a firm plan.
A requirement above the scale maximum means the target is out of reach under those assumptions. You can still improve your CGPA; compare a nearer goal, another timeline or the effect of an eligible retake under your university’s policy.
Why might the result differ from your grade card?
| Possible cause | Why it matters | What to use |
|---|---|---|
| Equal average used for unequal credits | A heavier semester should carry more influence | Every semester’s actual included credits |
| Rounded historical SGPA | An SGPA printed to two decimals loses precision | Official course totals when exact agreement matters |
| Backlogs or retakes | CGPA may replace or exclude grades differently from historical SGPA | Current university regulations and updated course totals |
| Passing or non-credit courses included | Their credits may not enter the GPA denominator | Only the credits included in the official calculation |
| Wrong scale | 8.2 out of 10 cannot be combined with 3.2 out of 4 | One consistent grading scale |
Quote
“‘S’ and ‘X’ grades shall not be considered in the computation of the SPI.”
IIT Kanpur Counselling Service, SPI and CPI calculation
IIT Kanpur’s guidance illustrates that grades without numerical points can be excluded, and repeat policies can alter the cumulative calculation. Check the regulations for your own institution and entry year.
CGPA to percentage and 4.0 GPA
SGPA-to-CGPA calculation combines semester results. Converting the result to a percentage or another country’s GPA is a separate step. Use the CGPA to Percentage Calculator with your institution’s approved formula, or read the Indian grades to U.S. GPA guide before reporting a converted result.
No universal conversion
Do not assume CGPA × 10, CGPA × 9.5 or a proportional 4.0 conversion is accepted everywhere. A 3.0 GPA out of 4 does not automatically mean 75%. Follow the university or receiving application’s instructions.
For a placement or scholarship cutoff, compare the required CGPA on the same scale and use the official grade card. This calculator can help you plan and check the arithmetic; it does not determine eligibility or issue a conversion certificate.
Frequently asked questions
Can I average my SGPAs to find CGPA?
Yes, when every included semester has equal credits and SGPA/CGPA follow compatible inclusion rules. If the loads differ, use the credit-weighted average instead.
Can I convert one SGPA into my overall CGPA?
A single SGPA describes only that semester. It equals CGPA only when it is the only included term or when the rest of the academic record yields the same cumulative average.
Can I use the calculator without credits?
Leave Credits blank for every semester to use an equal-weight average. If some semesters have credits and others do not, fill in all credits or clear them all; do not guess that the missing loads are equal.
Why is my SGPA higher than my CGPA?
You may have earned stronger grades this term than in earlier included terms. CGPA still includes that earlier record, so it can remain lower than the latest SGPA.
Can CGPA be higher than my highest SGPA?
A correctly weighted average with positive credits stays between the lowest and highest included SGPAs. If the official record lies outside that range, check exclusions, replaced grades, rounding and whether you supplied the same coursework.
Do failed courses and backlogs affect CGPA?
Follow your institution’s rules. Failures may count differently in SGPA and CGPA, and a later retake may change cumulative points; an average of old SGPAs may then be insufficient.
What is a good CGPA?
Use the cutoff for the placement, scholarship or program you are considering, on the same scale. There is no single threshold that guarantees eligibility or admission across institutions.
Does changing the scale convert 10-point CGPA to 4.0?
No. The scale setting sets the valid range for the results you enter. A formal conversion requires the receiving institution’s approved method.
Does this calculator also give an official percentage?
No. Percentage conversion depends on your university’s rule and is handled separately. Keep the original CGPA and grading scale when an application requests them.
How does the target-CGPA planner estimate credits?
With completed credits entered, it uses your average completed credit load for each remaining semester. Use the actual future credits separately if those loads will be different.
Related calculators
GPA Calculators
Work out a semester or cumulative GPA and plan how to raise it.
Sources
- SPI and CPI calculation — IIT Kanpur Counselling Service