College GPA Calculator
Calculate a college GPA from letter grades and credit hours using an editable 4.0 scale, or switch to manual grade points when your institution uses a different system.
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Need to combine this term with an existing GPA?
Use the Cumulative GPA Calculator when you already have prior credits and grade points and want to project an updated overall GPA.
How to calculate college GPA
College GPA is usually a credit-weighted average: each course contributes grade points multiplied by its credit hours. Lynara now lets you enter familiar letter grades on an editable 4.0 scale or switch to manual grade points when your college uses a different system.
Common college GPA scenarios
- Semester GPA: enter only the courses from the term you want to measure.
- Mixed credit hours: a 4-credit course affects GPA more than a 1-credit course.
- Different grading scales: edit A-, B+, and other grade-point values to match your institution before calculating.
Privacy: calculator inputs are processed in your browser; Lynara does not need to upload these values to calculate the result.
Formula
GPA = Σ(grade points × credits) ÷ Σ(credits)
Why a four-credit course changes GPA more than a one-credit course
- Consider three hypothetical courses on a 4.0 grade-point scale: a 3-credit A worth 4.0 points, a 4-credit B worth 3.0 points and a 1-credit C worth 2.0 points. These are practice grades, not student records.
- Multiply points by credits: 3 × 4.0 = 12, 4 × 3.0 = 12 and 1 × 2.0 = 2. The quality-point total is 26 across 8 GPA credits.
- Divide 26 by 8 to obtain a credit-weighted GPA of 3.25. Simply averaging the three grade-point values would give (4 + 3 + 2) ÷ 3 = 3.00, which ignores the different credit loads.
What the result tells you
Credit hours change each course’s contribution. The four-credit B counts four times as much as the one-credit C even though both courses contribute one letter grade to the transcript.
Before you use the result
Use your institution’s actual grade-point scale, treatment of repeated courses and definition of GPA credits. Some courses, pass/fail grades or withdrawals may not enter GPA; this teaching example does not determine official standing.
Useful for
- Semester GPA
- College planning
- Credit-weighted averages
Questions
Can I use letter grades?
Yes. The default mode uses an editable standard 4.0 scale for A through F, and you can switch to manual grade points.
Are pass/fail classes included?
Include only classes your school counts in GPA.