Cumulative GPA Calculator
Work out your overall GPA across everything you have taken. Add one new semester to your existing GPA, or add several semesters together from scratch.
Cumulative GPA
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Total credits
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| Semester | GPA | Credits | Quality points |
|---|---|---|---|
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A cumulative GPA is every graded credit you have taken, averaged together. That is why it moves slowly: each new semester is only a fraction of the total, and the fraction shrinks as you go.
Related calculators
Semester GPA Calculator
Calculate the GPA for a single named semester and save it to your academic record.
College GPA Calculator
Work out your semester GPA and see how it changes your cumulative GPA across a degree.
GPA Calculator
Calculate your GPA from course credits and grades, using letter grades, percentages or grade points.
Target GPA Calculator
Find the GPA you need over your remaining credits to reach a goal, and whether that goal is still reachable.
How to use this calculator
- Choose whether you are adding one semester to an existing GPA or building a cumulative GPA from several terms.
- Enter each GPA alongside the credits it covers — the credits are what weight the average.
- Use graded credits only. Transfer and pass/fail credits normally carry no grade points.
Which mode should I use?
- Add one semester to my GPA — you know your current cumulative GPA and credits, and want to see where a new term leaves you. This is the usual case.
- Add several semesters together — you have each term's GPA and credits and want the overall figure from scratch. Useful for checking a transcript, or when you never had a running total.
How the calculation works
A GPA is quality points divided by credits, so to combine GPAs you convert each back into quality points first, add them, and divide by the total credits.
Averaging the GPAs directly is the common mistake. A 4.0 over three credits and a 2.0 over fifteen is not a 3.0 — it is a 2.33, because the fifteen credits carry five times the weight.
A worked example
Three semesters, added together:
| Semester | GPA | Credits | Quality points |
|---|---|---|---|
| Fall 2024 | 3.50 | 15 | 52.5 |
| Spring 2025 | 3.00 | 12 | 36.0 |
| Fall 2025 | 4.00 | 9 | 36.0 |
| Total | — | 36 | 124.5 |
124.5 ÷ 36 = 3.46.
A plain average of 3.50, 3.00 and 4.00 would be 3.50. The real figure is lower because the perfect 4.00 semester was the lightest one, at nine credits.
Why a cumulative GPA is hard to move
Starting from a 3.10 over 45 credits, here is what a single strong 15-credit semester does:
| New semester GPA | New cumulative GPA | Change |
|---|---|---|
| 2.00 | 2.83 | −0.28 |
| 3.00 | 3.08 | −0.03 |
| 3.50 | 3.20 | +0.10 |
| 4.00 | 3.33 | +0.23 |
Even a flawless semester moves this GPA by less than a quarter point. To plan around that properly, use the Target GPA Calculator, which works out what you need over a whole run of remaining credits.
Important notes and limitations
Use graded credits, not total credits
Transfer and pass/fail credits usually count toward your degree without carrying grade points. If your transcript lists "credits earned" and "credits toward GPA" separately, the second is the one to use here.
- Repeated courses may be handled under a replacement policy, which changes the arithmetic — see the Retake GPA Calculator.
- Some schools keep separate cumulative GPAs for your degree overall and for your major.
- Courses in progress have no grade points yet, so leave them out until they finish.
Frequently asked questions
Why did my cumulative GPA barely change?
Because it averages everything. Fifteen new credits against sixty existing ones is a fifth of the total, so even a large change in one semester produces a small change overall. The more credits behind you, the more inertia your GPA has.
Can I just average my semester GPAs?
Only if every semester carried exactly the same number of credits. Otherwise you get the wrong answer — a light semester would count as much as a heavy one. The calculator weights each term by its credits.
Which credits should I enter?
The ones that carry grade points. Transfer credits and pass/fail courses normally count toward your degree but not toward GPA, so including them would understate your average.
Does this work for a high school GPA?
Yes, if your school credit-weights courses. If every course counts equally, the High School GPA Calculator fits better.
Guides that explain this
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Semester GPA vs Cumulative GPA
How one term relates to your overall record, and why a strong semester moves a cumulative GPA less than you would expect.
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How to Raise Your GPA
What the arithmetic says about improving a GPA: why earlier credits weigh you down, and when retaking a course is worth it.
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How College Credit Hours Work
What a credit hour represents, full-time and part-time loads, degree progress, and why transfer credits often carry no grade.