Cumulative GPA Calculator

This cumulative GPA calculator combines the overall GPA you already carry with the grades you're earning this term, so you see your new cumulative GPA the moment a semester ends instead of guessing.

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Grade point average.

How to use the cumulative

  1. Keep the tool on Calculate GPA mode, then add each course from this term with its letter grade and credit hours; the term GPA updates live as you type.
  2. Scroll to the Prior cumulative GPA field and enter the overall GPA from your latest transcript (for example 3.42).
  3. In Credits completed so far, enter the total graded credits behind that prior GPA (for example 60) - not including this term's courses.
  4. Read the New cumulative GPA and Total credits shown together; they combine your history and this term into your overall average.
  5. Adjust a grade or credit value to see how a stronger or weaker term shifts your cumulative GPA, and treat the 4.0-scale result as an estimate against your official record.
Try next โ†’GPA CalculatorThe full calculator โ€” weighted, cumulative and the target planner.

About the cumulative

A cumulative GPA is your grade point average across every term you've completed, not just the one in front of you. This page presets the free GPA Calculator to its Calculate GPA mode with the prior-cumulative fields ready: you add this term's courses (grade and credit hours), then enter your Prior cumulative GPA and the Credits completed so far. The tool weights your prior work by those completed credits, adds this term's grade points, and returns a New cumulative GPA alongside your total credits. It's the honest math a transcript uses, run live in your browser with nothing to sign up for and nothing uploaded.

The reason a single strong or weak semester moves your cumulative GPA less than students expect is exactly this credit weighting. If you've finished 90 credits at a 3.20 and add 15 credits this term, those 15 credits are only about a sixth of your record, so even a perfect term nudges the overall number rather than transforming it. Watching the New cumulative GPA update as you change grades makes that leverage visible: early on, each term swings your overall GPA hard; later, your history anchors it. Seeing both your term GPA and your cumulative GPA side by side is the whole point of separating semester from cumulative.

Two honest caveats. This calculator uses the common US 4.0 letter scale (A/A+ = 4.0, A- = 3.7, B+ = 3.3, down to F = 0.0); it does not model percentage grades, 5.0 bases, or the exact plus/minus rules of every registrar, so treat its cumulative figure as a close estimate and let your official transcript be the authority. It also assumes your prior cumulative GPA and completed-credit count are accurate, since the whole result pivots on those two numbers. If you want to plan forward instead of look back, the sibling <a href="/gpa-calculator/what-gpa-do-i-need">what GPA do I need calculator</a> reverses the math, and the <a href="/gpa-calculator/college">college GPA calculator</a> covers semester-plus-cumulative planning and Latin-honors thresholds.

Frequently asked questions

How does this cumulative GPA calculator combine my old GPA with this term?
It multiplies your prior cumulative GPA by your completed credits to recover your total grade points, adds the grade points you earned this term (grade times credits for each course), then divides by your combined credit total. That credit-weighted method is exactly how a registrar rolls a new term into an overall GPA.
What is the difference between a semester GPA and a cumulative GPA?
A semester (or term) GPA covers only the courses you took in one term. A cumulative GPA averages every graded term together, weighted by credits. This tool shows the term GPA at the top and the New cumulative GPA below once you enter your prior GPA and completed credits, so you can compare the two directly.
What do I enter for credits completed so far?
Enter the total number of graded credit hours behind your prior cumulative GPA, not counting this term. If your transcript shows a 3.30 over 60 credits, you enter 60. The count matters because it decides how much weight your history carries against this term's grades.
Why does one good semester barely move my cumulative GPA?
Because your cumulative GPA is weighted by credits, and your completed credits usually outnumber a single term's. A great term is only a small slice of a long record, so it shifts the overall number gradually. The more credits you've already banked, the harder your cumulative GPA is to move in either direction.
Does the cumulative calculator support weighted AP, IB, or Honors courses?
Yes. Turn on the Weighted checkbox and a Type dropdown appears on each course so you can add Honors (+0.5) or AP/IB (+1.0) to that course's grade points. Note that a weighted term can push a term GPA above 4.0; the dedicated weighted GPA calculator page explains how and why that happens.
Is this cumulative GPA accurate for my school?
It's an accurate estimate on the standard US 4.0 letter scale, but it can't match every institution. Schools differ on plus/minus values, whether retakes replace or average, and how transfer or pass/fail credits count. Use this number to plan and check your progress, and rely on your official transcript for the figure of record.
Can I project my cumulative GPA into future terms?
To plan ahead rather than record the past, switch to the What GPA do I need mode or use the target-planner page. It takes your current cumulative GPA, completed credits, a goal, and remaining credits, then tells you the average you'd need going forward, with an honest note when a goal isn't reachable on a 4.0 scale.
Do I have to enter a prior GPA to use this page?
No. If you leave the Prior cumulative GPA and Credits completed fields blank, the tool simply shows this term's GPA. The New cumulative GPA only appears once both prior fields are filled, so first-term students can use the same page as a plain semester calculator.