CGPA & GPA Calculator

Use this free CGPA calculator and GPA calculator to work out your semester GPA and your cumulative GPA in one place. Enter letter grades or marks, add the credit hours for each subject, and the calculator weights every course correctly, adds up your semesters, and shows your CGPA instantly.
Choose the grading scale that matches your university (4.0, 4.3, 5.0 or a custom scale you build yourself), then test what your results could look like next semester. Results are calculated GPA figures, not an official transcript, which makes this a fast and transparent way to check your numbers before you rely on them.
What do you have?
Choose the format used on your academic record. Select Grades if your transcript already shows letter grades such as A, B+, or C. Select Marks / Numbers if you have obtained marks and total marks for each subject.
👆 Pick one to unlock the calculator below.
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Grading Scale
Your grading scale determines how grades or percentages are converted into grade points. Grading systems vary by institution — select the scale that matches your university, or build your own. Institution-specific policies take priority over any preset shown here.
These templates are general starting points. Always verify your institution's official grading policy.
👤 Student information (optional)
None of these fields are required. They're only used to personalize your printed report.
Calculator
Semester Performance
Explore Your GPA Scenarios
These tools use deterministic formulas based only on the numbers you enter. They are mathematical projections, not guarantees of future academic outcomes.
🎯 Target CGPA — What GPA do I need? ›
Calculate the average GPA you'd need across your remaining credit hours to mathematically reach a target CGPA.
📈 Future CGPA Projection ›
Project your CGPA if you complete additional credits at an expected GPA next semester.
🔼 CGPA Improvement Simulator ›
See the estimated effect on your CGPA if one course's grade changes.
🔁 Course Retake Simulator ›
Estimate the mathematical effect of retaking a course with a new grade.
Retake and replacement policies vary by university. This simulator provides a mathematical estimate and does not determine your institution's official CGPA.
✨ AI-powered academic insight
AI-generated guidance based on your calculator results.
Save, Print & Share
Your academic data is stored locally in your browser and does not require an account. Nothing is saved automatically — use the Save button below when you want to keep your work. Do not enter sensitive information you do not want stored on this device.
Important: GPA and CGPA rules vary by institution. This calculator performs mathematical calculations based on the courses, credit hours, grading scale, and policies you enter. For official academic results, verify your university's grading, rounding, transfer-credit, withdrawal, and repeat-course policies.
