CGPA Calculator
Combine up to six semesters of GPA and credit hours into a single cumulative GPA. See your equivalent percentage and track how each semester shifts your running average.
How to use this cgpa calculator
- 1Enter your official GPA for Semester 1 exactly as it appears on your transcript — use two decimal places for accuracy.
- 2Enter the total credit hours you completed that semester, including all graded courses.
- 3Repeat for each subsequent semester you have completed.
- 4Leave unused semester rows at 0 — they will not affect the calculation.
- 5Do not include semesters that are still in progress; only use final, posted grades.
- 6Check the equivalent percentage result if your employer, graduate school, or scholarship requires a percentage rather than a GPA.
How it's calculated
CGPA = Σ (semester GPA × semester credits) ÷ Σ semester credits. Each semester is weighted by its credit load, so a heavier semester has more influence on the cumulative total. Percentage equivalent = CGPA ÷ 4 × 100.
About the CGPA Calculator
Cumulative GPA — the number that appears on your official transcript after years of study — is one of the most consequential academic metrics you will carry for the rest of your career. Unlike a semester GPA, which resets each term and gives you a fresh start, your CGPA accumulates all your academic performance into a single number that tells graduate schools, employers, and scholarship committees the full story of your undergraduate career.
The calculation itself is straightforward: each semester GPA is multiplied by the credits taken that semester, all those products are added together, and then divided by your total credits. This means not all semesters are created equal. A semester in which you took 18 credits and earned a 3.8 carries three times the weight of a 6-credit summer semester where you earned a 3.0. Understanding this weighting helps you plan strategically — if you know you have a challenging semester coming up, taking a lighter course load during that period minimizes the damage to your cumulative average.
Many students are surprised to discover how slowly CGPA moves after the first two years of study. When you have 30 credits on record, a single outstanding semester of 15 credits can shift your CGPA by 0.3 or more. But at 90 credits, that same semester can only move the needle by about 0.10. This inertia is mathematically unavoidable and is why academic advisors consistently urge students to address grade concerns early. A strong senior year can improve your CGPA, but it cannot fully erase the effect of a genuinely difficult freshman year once the credit volume has built up.
CGPA requirements vary significantly depending on what you plan to do after graduation. Many scholarship programs require maintaining a 3.0 or above. Graduate programs in fields like engineering and business often have minimum CGPA cutoffs between 3.0 and 3.3, with the most competitive programs wanting 3.5 or above. Some law schools and medical schools conduct extremely granular analysis — looking at your CGPA trend over time (is it going up or down?) rather than just the final number. A student with a 3.2 overall CGPA but a 3.7 in their last two years can tell a compelling story about growth and improvement.
If you are calculating your CGPA for an international application or a job that requests a percentage, use our converter which applies the standard formula (CGPA ÷ 4.0 × 100). Keep in mind that different countries use wildly different scales — a 7 out of 10 in India's system, a 14 out of 20 in France, or a 2.0 in Germany's inverted scale can all represent excellent academic performance. When applying internationally, always specify your scale clearly and consider providing a brief explanation of what your CGPA means in context.
Frequently asked questions
What is the difference between GPA and CGPA?
GPA (Grade Point Average) refers to your average for a single semester or term. CGPA (Cumulative Grade Point Average) is the overall average across every semester you have completed at your institution. When an employer or graduate school asks for your GPA, they almost always want your CGPA — the comprehensive number that appears on your final transcript.
Can I realistically improve my CGPA in my final year?
Yes, but the math gets harder the more credits you have accumulated. If you have 90 credits completed at a 3.0 CGPA and take 30 more credits earning a 4.0 GPA, your CGPA rises to about 3.25 — a meaningful improvement. But if you have 120 credits completed at a 3.0 and only have 15 credits left, even a perfect 4.0 final semester brings you to only about 3.08. The lesson: address CGPA concerns as early as possible.
How do graduate schools use CGPA?
Most graduate programs set a minimum CGPA cutoff, typically between 3.0 and 3.5, for consideration. Competitive programs like law school, medical school, and top MBA programs often expect 3.5 or higher. Some programs also calculate a major-specific GPA separately from overall CGPA, so strong performance in your field of study can sometimes offset a lower overall average. Always check each program's specific requirements.
How do I convert CGPA to a percentage for job applications?
The most common formula is: Percentage = (CGPA ÷ 4.0) × 100. So a 3.5 CGPA equals 87.5%. However, different institutions and countries use different conversion scales. Some schools use a 10-point scale rather than a 4-point scale. When applying internationally or to companies that use a different system, it is worth noting your raw CGPA alongside the percentage and specifying that it is on a 4.0 scale.
Should I include summer semester credits in my CGPA?
Yes, if those courses appear on your transcript with final grades, include them. Summer courses count just like any other semester. Students sometimes take summer courses to retake a class they performed poorly in — if your school has a grade replacement policy, the old grade may be excluded from the CGPA calculation. Check your registrar's policy to know whether to include or exclude repeated courses.
Does a semester with fewer credits affect CGPA less?
Exactly — and this is one of the most important things to understand about CGPA. A semester where you took 6 credits counts half as much as a semester where you took 12 credits. If you had a rough semester but took a lighter course load, its damage to your CGPA is proportionally smaller. Conversely, if you load up on credits in a strong semester, it has an outsized positive effect on your cumulative average.