College GPA Calculator

Calculate your college semester or cumulative GPA from letter grades and credit hours, with Dean's List eligibility and grade-point breakdown.

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Mode

Courses

Enter grades and credit hours

Course 1

Course 2

Course 3

Semester GPA

3.63

Your semester GPA based on the courses entered.

Letter grade
A-
Total credits
10
Grade points
36.3
Courses
3
Dean's List Your GPA of 3.63 qualifies for Dean's List recognition (3.5 or above).

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College Grades

College GPA calculator: semester and cumulative grade point averages

A college GPA calculator converts letter grades and credit hours into a semester or cumulative grade point average on the standard 4.0 scale. It helps students track academic standing, check Dean's List eligibility, and plan future course loads.

How college GPA is calculated

Each letter grade maps to a numeric value on the 4.0 scale: A is 4.0, B is 3.0, C is 2.0, D is 1.0, and F is 0.0. Plus and minus modifiers shift the value by 0.3 in either direction — for example, A- is 3.7 and B+ is 3.3.

The GPA is a credit-weighted average. Each course's grade points are multiplied by its credit hours to produce quality points. The sum of all quality points divided by the sum of all credit hours gives the GPA.

GPA = Sum of (Grade points x Credit hours) / Sum of credit hours

The standard formula used by most US colleges and universities to compute semester and cumulative GPA.

Semester GPA vs. cumulative GPA

A semester GPA reflects only the courses taken during one academic term. A cumulative GPA incorporates all courses across every term completed so far. When planning future semesters, students often calculate both to see how new grades will affect their overall record.

This calculator supports both modes. In cumulative mode, enter your existing GPA and total credits earned before this semester, then add the new courses. The tool merges both records and shows the updated cumulative result.

Worked example

Suppose a student takes three courses: English (A, 3 credits), Biology (B+, 4 credits), and History (A-, 3 credits). The quality points are 12.0, 13.2, and 11.1 respectively. The semester GPA is (12.0 + 13.2 + 11.1) / (3 + 4 + 3) = 36.3 / 10 = 3.63.

If the student already had a cumulative GPA of 3.2 from 60 prior credits, the new cumulative GPA becomes (3.2 x 60 + 36.3) / (60 + 10) = 228.3 / 70 = 3.26.

Dean's List and academic standing

Many colleges recognize students who achieve a semester GPA of 3.5 or higher with Dean's List honours. Some institutions set the threshold at 3.7 or require a minimum number of credit hours. This calculator flags Dean's List eligibility at the widely used 3.5 threshold.

Academic probation thresholds vary but typically apply when the cumulative GPA falls below 2.0. Monitoring both semester and cumulative figures helps students identify problems early and plan recovery strategies.

Limitations

This calculator uses the standard 4.0 letter-grade scale and does not account for pass/fail courses, incomplete grades, or transfer credit policies. Weighted GPA systems used at the high-school level (with AP or honors bonuses) are handled by the separate GPA calculator on this site.

Always verify your institution's specific grading policy. Some colleges use different point values for plus and minus grades, or cap the scale at 4.0 with no A+ distinction.

Frequently asked questions

What is the difference between semester GPA and cumulative GPA?

Semester GPA reflects only the courses in a single term. Cumulative GPA is the weighted average of every course across all completed terms. A strong semester can pull a lower cumulative GPA upward, while a weak semester can drag it down.

 How do plus and minus grades affect GPA?

Each modifier shifts the base grade value by 0.3 points. An A- is 3.7 instead of 4.0, and a B+ is 3.3 instead of 3.0. Over several courses the impact of modifiers can meaningfully change the overall GPA.

 What GPA do you need for Dean's List?

The most common threshold is a semester GPA of 3.5 on a 4.0 scale, though some institutions set it at 3.7 or require a minimum number of graded credit hours. Check your college's policy for the exact requirements.

 Does this calculator handle pass/fail or audit courses?

No. Pass/fail and audited courses typically carry no quality points and are excluded from GPA calculations. This tool assumes all entered courses receive traditional letter grades on the 4.0 scale.

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