Cumulative GPA Calculator
Add one row per semester or term. Select the letter grade closest to that term's GPA, then enter the total credit hours you completed. Your cumulative GPA updates instantly.
Adds +0.5 for Honors and +1.0 for AP / IB courses.
| Term GPA (Grade) | Credits | Course Type | Actions |
|---|---|---|---|
How Cumulative GPA Is Calculated
Your cumulative GPA is the credit-weighted average of every grade you have earned across all terms at an institution. It is not a simple average of your semester GPAs — terms with more credit hours contribute more to the final number.
The Formula
Cumulative GPA = Σ(term GPA × term credits) ÷ Σ(term credits)
Worked Example
Suppose you have completed three semesters:
| Semester | Term GPA | Credits | GPA × Credits |
|---|---|---|---|
| Fall Year 1 | 3.50 | 15 | 52.50 |
| Spring Year 1 | 3.20 | 15 | 48.00 |
| Fall Year 2 | 3.80 | 12 | 45.60 |
| Total | 42 | 146.10 |
Cumulative GPA = 146.10 ÷ 42 = 3.48
Notice that simply averaging the three term GPAs ((3.50 + 3.20 + 3.80) ÷ 3 = 3.50) gives a different, incorrect answer because it ignores the fact that the third semester had fewer credits.
Frequently Asked Questions
What is cumulative GPA?
Cumulative GPA is a single grade point average that covers every course you have taken across all semesters or terms at an institution. It differs from a semester (term) GPA, which covers only the courses taken during that specific period. Most transcripts and graduate school applications refer to your cumulative GPA.
How do I combine GPAs from multiple semesters?
You cannot simply average your semester GPAs together — that would ignore the fact that some semesters carry more credits than others. Instead, multiply each semester's GPA by the number of credits earned that semester, sum all those products, then divide by the total number of credits across all semesters. That is exactly what this calculator does when you enter one row per term.
How should I enter my semesters into this calculator?
For a rough cumulative estimate using term GPAs: treat each semester as one row. Use the grade whose GPA value is closest to your term GPA (e.g. if your fall GPA was 3.3, select B+), then enter the total credit hours completed that semester in the Credits column. For a precise result, enter every individual course grade and credit hours across all terms.
Will a bad semester ruin my cumulative GPA permanently?
Not permanently, but it does take sustained effort to recover. Because cumulative GPA is credit-weighted, a poor semester among many strong ones has less impact over time. For example, one 12-credit semester of 2.0 GPA dragging against 90 credits of 3.5 GPA yields a cumulative of about 3.36 — difficult to move quickly, but far from catastrophic.
How many credits do I need to raise my GPA by a specific amount?
Use this calculator to model it: enter your existing semesters, note the current GPA, then add a hypothetical future semester with your target grade and expected credits. The result shows what your cumulative GPA would be after those additional credits. This is the most accurate way to project GPA recovery.
Does transferring credits affect my cumulative GPA?
It depends on the institution. Some schools accept transfer credits toward your degree but exclude them from your GPA calculation, so only courses taken at that school count toward your official cumulative GPA. Others recalculate using all credits. Check your school's transfer credit policy to know which applies to you.