College GPA Calculator

Compute GPA on the standard 4.0 scale from a list of courses (grade, credits).

Inputs

Format: credits grade. Grades: A+ A A- B+ B B- C+ C C- D+ D D- F.

Result

GPA
3.247
5 courses, 17 credits.
  • Total quality points55.20
  • Total credits17
  • GPA3.247
  • Latin honors band

Step-by-step

  1. For each course: quality points = credits × grade points.
  2. Sum: 55.20 qp / 17 credits = 3.247 GPA.

How to use this calculator

  • Enter courses one per line.
  • Format: credits then grade, separated by space (e.g., "3 A-").
  • Read GPA.

About this calculator

College GPA on the 4.0 scale: A=4.0, A-=3.7, B+=3.3, B=3.0, B-=2.7, C+=2.3, C=2.0, etc. F=0. Quality points = credits × grade points; GPA = total quality points / total credits. Latin honors thresholds: cum laude 3.5, magna 3.7, summa 3.9 (school-specific exact cutoffs vary).

How it works — the formula

GPA = Σ (course_GPA × credit_hours) / Σ (credit_hours) 4.0 scale: A=4, B=3, C=2, D=1, F=0 (with ± fractions in many systems)

College GPA is a credit-weighted mean of per-course quality points. Each letter grade maps to a numeric value on a fixed scale (4.0 in the US standard, 4.5 or 5.0 in some weighted systems), and each course's contribution is scaled by its credit hours so that a 4-credit course counts twice as much as a 2-credit course. Plus/minus modifiers (B+ = 3.3, B− = 2.7) are common but vary by institution; the unmodified A=4/B=3/C=2/D=1/F=0 mapping is the lowest-common-denominator default per the AACRAO Academic Record and Transcript Guide.

Worked examples

Example 1
Even-credit semester
Inputs:
4 courses × 3 credits each: A, A−, B+, B
Output:
GPA = (4·3 + 3.7·3 + 3.3·3 + 3·3) / 12 = 3.5
Example 2
Mixed credits
Inputs:
4-cr A (4.0), 3-cr B (3.0), 1-cr C (2.0)
Output:
GPA = (16 + 9 + 2) / 8 = 3.375
Example 3
Honors / weighted scale
Inputs:
A in honors course (5.0 scale)
Output:
Adds 5.0 quality points per credit instead of 4.0; GPA can exceed 4.0

Limitations

  • Schools differ on whether F counts toward the credit total in the denominator (most do).
  • Withdrawn (W), Incomplete (I), and Pass/Fail courses generally do NOT contribute to GPA but still appear on the transcript.
  • Repeating a course replaces the original grade in some systems and averages the two in others.
  • International grade conversion is highly institution-specific — World Education Services (WES) and ECE produce certified equivalency reports.

GPA computation rules vary by institution. This calculator uses the standard 4.0 scale; check your school's academic catalog for any local exceptions before using the result for satisfactory-academic-progress decisions.

Frequently asked

In most US colleges, yes — both are 4.0. Some schools use 4.3 for A+ (rare).

Related calculators

More tools you might like