ToolAdda

🎓 Education Calculator

GPA & CGPA Calculator

Calculate semester GPA (SGPA), cumulative CGPA, convert to percentage, switch grading scales, and plan the GPA you need next — 4.0, 10-point (India), or any custom scale, entirely in your browser.

🔒 Everything runs locally — your grades are never uploaded or saved.
🔒 100% private 🆓 Free forever 🧮 Any grading scale ✅ No signup

Grading scale

Pick a preset or edit grade labels and points to match your college.

Editable grade-to-points scale
GradePoints

Your courses

Add each course's credit hours and the grade you received.

Course list for semester GPA
CourseCreditsGrade

How it works

Four Steps From Grades to CGPA

Choose your scale

Pick 4.0, 10-point, or 5-point — or edit grade points directly to match your college exactly.

Add courses

Enter each course's credit hours and grade to get your semester GPA (SGPA) instantly.

Build your CGPA

Send each semester over, or enter past semesters manually, to see your cumulative CGPA.

Convert or plan

Get a percentage equivalent, convert scales, or find the GPA you need next.

Why ToolAdda

Why Use This Free GPA & CGPA Calculator

Private by design

Every calculation runs locally in your browser — your grades are never uploaded or stored.

Any grading scale

4.0, 10-point (India), 5-point, or fully custom — edit grade points to match your college exactly.

5 tools in one

SGPA, CGPA, percentage conversion, scale conversion, and a target-GPA planner — no separate calculators needed.

Plan ahead

The target tab tells you exactly what average you need in remaining credits to hit a CGPA goal.

Copy your result

One click copies a formatted result to your clipboard for assignments, forms, or messages.

Two conversion formulas

Switch between the common multiplier method and the offset formula many Indian universities use.

Works on any device

Fully responsive tables and tabs, comfortable to use on a phone between classes.

No signup, no watermark

No account, no email capture — just open it and calculate.

Use cases

Who Uses a GPA / CGPA Calculator?

Engineering & college students
Study-abroad applicants
MBA / Master's applicants
Scholarship seekers
Placement & job seekers
Parents tracking progress
School counsellors
Anyone planning next semester

Comparison

ToolAdda vs. Manual Calculation & Typical Online Calculators

We can't verify every claim other calculators make, so this compares our approach against manual spreadsheet math and the general pattern of most single-purpose online GPA calculators.

FeatureToolAddaManual / spreadsheetTypical single-purpose calculators
Semester GPA + Cumulative CGPA in one placeYes, linked with one clickNeeds separate formulasUsually only one
Editable grading scaleAny scale, fully customPossible but manualOften fixed to one country
CGPA ↔ percentage, two formulasMultiplier and offset, liveManual recalculationOften only one formula
Target-GPA plannerBuilt inRequires algebra by handRarely offered
Data privacyNever leaves your browserLocal fileSometimes requires an account
CostFreeFreeOften ad-heavy or freemium

Complete guide

GPA, SGPA and CGPA Explained

GPA (Grade Point Average) is a credit-weighted average of your grades. In India, SGPA refers to the GPA for a single semester, while CGPA is the cumulative average across every semester completed so far. Both are calculated the same way — multiply each grade point by its credit hours, add the totals, then divide by the total credit hours — the only difference is whether you are averaging courses within one semester (SGPA) or averaging semesters across your whole program (CGPA).

Any grading scaleSwitch between 4.0, 10-point (India) and 5-point presets, or edit the points directly.
Two-way conversionConvert CGPA to percentage and back using common multipliers or the offset formula.
Plan aheadThe target tab tells you exactly what average you need to reach a CGPA goal.
Private by designEvery calculation runs locally in your browser — nothing is uploaded.

Grading Scales Around the World

Grading conventions differ significantly by country and even by institution within the same country. India's engineering and many general-degree colleges (AICTE/UGC-affiliated, VTU, Anna University, and others) commonly use a 10-point scale, while the United States almost universally uses a 4.0 scale with letter grades. The United Kingdom and Australia typically report degree classifications or percentages rather than a GPA at all, and Canadian universities often use either a 4.0 or a percentage-based system depending on the province and institution. This calculator's editable scale editor lets you replicate any of these exactly by entering your institution's real grade labels and point values.

Converting an Indian CGPA for Study Abroad

Applicants to US, UK, Canadian, or Australian universities are frequently asked for a percentage equivalent of their CGPA. The most commonly cited quick conversion is CGPA × 9.5 on a 10-point scale, though some universities specify 9.4 or a different figure entirely — always confirm the exact multiplier your target university or evaluation service (such as WES) requires, since using the wrong one on an official application can misrepresent your academic record. Use the CGPA ↔ Percentage tab's multiplier presets as a fast starting point, then double-check against your university's official conversion certificate before submitting any formal application.

CGPA-to-Percentage Formulas by University

There is no single national standard in India — each university (or even each affiliated college) may publish its own formula. VTU commonly uses the offset formula Percentage = (CGPA − 0.75) × 10; many other AICTE-affiliated colleges use a straight CGPA × 10 or CGPA × 9.5 multiplier; Anna University typically issues a consolidated grade-to-percentage table on official transcripts rather than a single multiplier. This calculator supports both the multiplier and offset approaches side by side so you can match whichever your institution actually uses — but for anything official (visa, scholarship, employer verification), always rely on your university's signed conversion certificate rather than an online estimate.

Why Credit-Weighting Matters

A simple average of grades treats a 1-credit elective the same as a 4-credit core course, which misrepresents your actual academic workload. Credit-weighted averaging — multiplying each grade by its credit hours before dividing by total credits — is the standard almost every university uses precisely because it reflects how much each course actually counted toward your degree. This is exactly what both the SGPA and CGPA calculators on this page do automatically.

Common Mistakes When Calculating GPA

  • Averaging grade points directly without weighting by credit hours, which skews the result toward low-credit courses.
  • Mixing grading scales — combining a 10-point semester with a 4.0-scale semester without converting first.
  • Forgetting to exclude audited, withdrawn, or pass/fail courses that your university excludes from GPA calculations.
  • Applying a percentage-conversion multiplier meant for a different scale (for example using a 10-point multiplier on a 4.0 GPA).

Tips to Improve Your CGPA

Because CGPA is credit-weighted, the fastest way to move it meaningfully is to perform well in your highest-credit courses, since they carry proportionally more influence than electives. Use the Target GPA tab each semester to see exactly what average you need going forward — this turns a vague goal like "raise my CGPA" into a concrete, achievable per-semester target, which is far easier to plan study time around.

Common 10-point Grade Scale (India)

Common 10-point grading scale used by many Indian universities
GradePointsTypical meaning
O10Outstanding
A+9Excellent
A8Very good
B+7Good
B6Above average
C5Average
P4Pass
F0Fail

Exact grade names and cutoffs vary by university (AICTE/UGC-affiliated colleges, VTU, Anna University and others all differ slightly) — use the editable scale above to match your institution exactly.

Common 4.0 Grade Scale (US)

Common 4.0 grading scale used by many US universities
GradePointsTypical percentage
A / A+4.093-100%
A-3.790-92%
B+3.387-89%
B3.083-86%
B-2.780-82%
C+2.377-79%
C2.073-76%
D1.060-66%
F0.0Below 60%

Common 5-point Grade Scale

Common 5-point grading scale used by some institutions
GradePointsTypical meaning
A5Excellent
B4Good
C3Average
D2Below average
E1Poor / conditional pass
F0Fail

Frequently Asked Questions

What is the difference between GPA, SGPA and CGPA?

GPA (Grade Point Average) measures performance over a set of courses. SGPA (Semester GPA) is the GPA for a single semester. CGPA (Cumulative GPA) is the credit-weighted average of all your SGPAs across every semester completed so far.

How do you calculate GPA from grades and credit hours?

Multiply each course's grade point by its credit hours, add up those totals, then divide by the total credit hours. For example, an A (4.0) in a 3-credit course contributes 12 grade points toward the average.

How is CGPA calculated from multiple semesters?

Multiply each semester's SGPA by that semester's total credits, add the results together, then divide by the combined credit hours across all semesters. This weights semesters with more credits more heavily, the same way individual courses are weighted within a semester.

How do I convert CGPA to percentage?

There is no single official formula — it depends on your university. Common approaches multiply CGPA by 9.5 or 9.4, or use the offset formula Percentage = (CGPA − 0.75) × 10 used by some Indian universities on a 10-point scale. Always confirm the exact formula with your institution for official purposes.

What is a good GPA or CGPA?

On a 4.0 scale, 3.5 or higher is generally considered excellent, 3.0-3.49 is good, and 2.0-2.99 is average. On a 10-point scale, 8.5 or higher is typically considered excellent and 7-8.5 is good, though classifications vary by university.

How do I find out what GPA I need to reach a target?

Enter your current GPA, current credit hours, target GPA, and remaining credit hours into the target calculator. It works out the average grade you need across the remaining credits, and flags it if that average would exceed the maximum possible on your scale.

Can this calculator handle a 10-point, 4.0 or 5-point grading scale?

Yes. Pick a preset grading scale or edit the grade labels and points directly — the semester GPA calculator recalculates automatically using whatever scale you set.

What CGPA-to-percentage formula does VTU use?

VTU (Visvesvaraya Technological University) commonly uses Percentage = (CGPA − 0.75) × 10 on its 10-point scale. Select the Offset formula in the CGPA ↔ Percentage tab to apply it — but always cross-check against your official VTU circular, since formulas are occasionally revised.

What CGPA-to-percentage formula does Anna University use?

Anna University typically publishes a direct grade-to-percentage conversion table rather than a single multiplier, though CGPA × 10 is commonly cited as an approximation. Check your official Anna University consolidated grade sheet or circular for the exact figure used for a given batch.

How do I convert my Indian CGPA for a US, UK, Canadian, or Australian university application?

Most international admissions offices accept a percentage equivalent (commonly CGPA × 9.5 on a 10-point scale) or ask for a formal credential evaluation from a service like WES (World Education Services) or ECA. Use this tool for a quick estimate, then follow your target university's official conversion requirement for the actual application.

What is WES equivalency, and do I need it for my CGPA?

WES (World Education Services) is a credential evaluation service that many US and Canadian universities and employers require to translate a foreign GPA/CGPA into their local scale. It's typically needed for formal admissions or immigration applications, not for a quick personal estimate — this calculator is the fast version; WES is the official one.

Does a low GPA in one semester ruin my CGPA?

It lowers it, but the effect shrinks as you complete more credits, since CGPA is a credit-weighted average across your whole program. Use the Target GPA tab to see exactly what average you need in future semesters to recover toward your goal.

Can I improve my CGPA after graduation?

Generally no — CGPA is fixed once your final transcript is issued. Some institutions allow backlog/improvement exams before the final transcript is finalized; check your university's specific policy.

What GPA do I need for an MBA or Master's application?

Requirements vary widely by program, but competitive Master's and MBA programs often look for a 3.0+ (4.0 scale) or roughly 7.0+ (10-point scale), alongside test scores, work experience, and essays. Check each program's published minimum GPA requirement directly.

Is a 3.5 GPA good for grad school?

Yes — a 3.5 on a 4.0 scale is generally considered strong for graduate school applications at most institutions, though highly competitive programs may expect higher, especially combined with strong test scores or research experience.

Is 8.5 CGPA good in India?

Yes — on the common 10-point scale used by most Indian universities, 8.5 or above is generally considered excellent and competitive for campus placements, higher studies, and scholarship applications.

How many credits should I enter per course?

Enter exactly the credit hours your university assigns to that course, as shown on your syllabus or transcript — this varies by institution and even by course type (lecture vs. lab), so there's no universal default.

Can I use this calculator without knowing my exact credit hours?

You'll get the most accurate result with real credit hours from your syllabus or transcript. If every course carries equal weight, entering the same credit value for each row produces a simple (unweighted) average instead.

Does the calculator save my data?

No. Everything you enter lives only in your browser tab's memory for that session — nothing is saved to a server, an account, or your device's storage, and it clears when you refresh or close the page.

Can I use this on my phone?

Yes. The layout, tables, and tabs are fully responsive and touch-friendly on mobile browsers.

Is this GPA calculator accurate for my university?

The math (weighted averaging) is universal and always accurate — what varies between universities is the grading scale and the CGPA-to-percentage formula, both of which you can edit directly in this tool to match your institution exactly.

Does this tool work offline?

Once the page has loaded, all calculations run locally in your browser's JavaScript engine without needing a network connection.

Is this GPA/CGPA calculator free?

Yes — completely free, with no signup, no watermark, and no limit on how many times you use it.

How is this different from a basic GPA calculator?

Most basic calculators only do one thing. This tool combines semester GPA, multi-semester CGPA, CGPA-to-percentage conversion (multiplier or offset formula), a proportional scale converter, and a target-GPA planner in one place, with a fully editable grading scale.

Related calculators

Ready to Calculate Your GPA?

Pick your grading scale, add your courses, and get your SGPA, CGPA, or target GPA in seconds — free and completely private.

🎓 Start Calculating
GPA / CGPA Open calculator