Cumulative GPA Calculator
Enter each term's GPA and credit hours to calculate your overall cumulative GPA, weighted by credits.
Cumulative GPA across 42 credits
How cumulative GPA is calculated
Cumulative GPA is a credit-weighted average of your term GPAs, not a plain average of them. Each term is multiplied by the credits you carried, those products are added up, and the total is divided by your total credits:
Cumulative GPA = Σ(term GPA × term credits) ÷ Σ(credits)
Say you earned a 3.20 across 15 credits, then a 3.80 across 9. The plain average of those two numbers is 3.50 — but that is wrong, because the weaker term carried more credits. The correct figure is (3.20 × 15 + 3.80 × 9) ÷ 24 = 3.43. Averaging your GPAs instead of weighting them would have overstated your record by 0.07, which is the kind of gap that decides a scholarship cutoff.
Adding a new semester to your existing GPA
You do not need every past transcript. Enter your current cumulative GPA as one row with your total credits so far, then add the new term as a second row. The calculator treats your history as a single weighted block, which gives exactly the same answer as entering each term separately.
If your school reports credits as “hours attempted” and “hours earned”, use attempted hours. Failed courses still count in the denominator at most institutions, which is precisely why an F is so expensive.
Why your GPA moves less every year
This is the part students find most surprising, and it is worth understanding before you plan a recovery. The more credits sit behind you, the more inertia your cumulative GPA has.
After 15 credits, one 4.0 semester of 15 credits pulls a 3.0 up to 3.50 — half a grade point. After 90 credits, that same perfect 15-credit semester moves a 3.0 to only 3.14. The work is identical; the leverage is not.
Two practical consequences. First, early semesters matter far more than their credit count suggests, because everything after them is measured against a smaller base. Second, if you are trying to raise a cumulative GPA late in a degree, the realistic lever is usually grade replacement on old failures rather than new high grades.
Retakes, transfers and pass/fail
- Retakes.Some schools replace the original grade, some average the two attempts, and some keep both on the transcript but count only the newer one. These produce very different results, so check your registrar's grade-replacement policy before assuming a retake erases an F.
- Transfer credits. Most US institutions accept the credits toward your degree but exclude the grades from your GPA. Your cumulative GPA at the new school typically starts fresh, which can work for or against you.
- Pass/fail courses. A pass usually carries credit but no grade points, so it is excluded from the calculation entirely. A fail, however, often does count as 0.0 — the asymmetry catches people out.
- Withdrawals. A W normally carries neither credit nor grade points and is ignored by the calculation, though excessive withdrawals can affect academic standing separately.
Related tools
Working from individual courses rather than whole terms? Use the college GPA calculator. If your school weights honors and AP courses, the weighted GPA calculator handles the bonus points. And because grade point values differ by institution, it is worth confirming yours on your school's own page — an A− is 3.7 at some schools and 3.67 at others.
Frequently asked questions
How do I calculate cumulative GPA?
Multiply each term's GPA by the credits you took that term, add those together, and divide by your total credits. Terms with more credits count more — this calculator handles it for you.
What's the difference between semester and cumulative GPA?
Semester GPA covers one term; cumulative GPA is the credit-weighted average of every term you've completed.
How do I add a new semester to my current GPA?
Enter your existing cumulative GPA with your total credits so far as one row, then add your new semester's GPA and credits as another row.
Why can't I just average my semester GPAs?
Because semesters rarely carry equal credits. A 3.20 over 15 credits and a 3.80 over 9 average to 3.50 if you treat them equally, but the correct credit-weighted answer is 3.43. Plain averaging silently overweights your lighter semesters.
Why does my GPA barely move now?
Because your existing credits anchor it. A perfect 15-credit semester lifts a 3.0 to 3.50 when you have 15 credits behind you, but only to 3.14 when you have 90. The same effort has less leverage as your transcript grows, which is why early semesters matter more than their credit count suggests.
Do failed courses count toward cumulative GPA?
At most institutions, yes. An F earns zero grade points but the credits still count in the denominator, which is what makes a failure so costly. Use attempted hours rather than earned hours when entering your totals.
Do transfer credits change my cumulative GPA?
Usually not. Most US schools accept transfer credits toward your degree requirements but exclude the grades from your GPA calculation, so your cumulative GPA at the new institution effectively starts over.
How do pass/fail courses affect it?
A pass normally carries credit but no grade points, so it drops out of the calculation. A fail often still counts as 0.0 at many schools — the two directions are not symmetric, so check your policy before electing pass/fail in a course you might struggle with.