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GPA Calculator

Calculate semester or cumulative Grade Point Average (GPA) on the standard 4.0 scale weighted by course credit hours.

High School & College GPA Calculator

Calculate your weighted and unweighted cumulative GPA on the standard 4.0 / 5.0 grading scale with Honors and AP/IB weighting.

Course Work & Grades

Tip: Standard high school and college courses are 3 or 4 credits. Honors courses earn +0.5 GPA bonus; AP and IB courses earn +1.0 bonus.

Weighted Cumulative GPA
3.84

Weighted GPA (5.0 scale) | Unweighted: 3.55 (4.0 scale)

Weighted GPA3.84Includes AP / Honors
Unweighted GPA3.55Standard 4.0 scale
Grade Points Earned65.30 ptsSum of (credits × points)
Courses Included5 Classes17 total credit hours
Calculation Steps
  • 1.Sum total credits attempted: 3cr + 4cr + 4cr + 3cr + 3cr = 17 credits
  • 2.Unweighted grade points (credits × 4.0 points): (3 × 4.0) + (4 × 3.3) + (4 × 3.0) + (3 × 3.7) + (3 × 4.0) = 60.30 pts
  • 3.Unweighted GPA: 60.30 points ÷ 17 credits = 3.55
  • 4.Weighted grade points (with Honors +0.5 / AP +1.0): (3 × 5.0) + (4 × 3.8) + (4 × 3.0) + (3 × 3.7) + (3 × 4.0) = 65.30 pts
  • 5.Weighted GPA: 65.30 points ÷ 17 credits = 3.84 (on 5.0 weighted scale)
  • 6.Standard US scale: A+/A=4.0, A-=3.7, B+=3.3, B=3.0, B-=2.7, C+=2.3, C=2.0, C-=1.7, D+=1.3, D=1.0, D-=0.7, F=0.0

Mathematical Formula & Calculation Method

GPA = Total Grade Points Earned / Total Attempted Credit Hours

Formula Components:

  • Standard 4.0 Scale: A=4.0, A-=3.7, B+=3.3, B=3.0, B-=2.7, C+=2.3, C=2.0, C-=1.7, D+=1.3, D=1.0, F=0.0
  • Course Grade Points = Course Credit Hours × Grade Numeric Value
  • Total Grade Points = Sum of all (Course Credits × Grade Numeric Value)
  • Cumulative GPA = Total Grade Points ÷ Total Attempted Credit Hours

How It Works

1

Add your courses with class title, credit hours (e.g. 3 or 4 credits), and letter grade.

2

Click "+ Add Course" to add additional classes as needed.

3

The calculator computes total credit hours, total quality points, and your weighted GPA.

Practical Calculation Examples

Semester with 4 Classes (14 Total Credits)

Calculus (4 cr, A), Physics (4 cr, B), English (3 cr, A), History (3 cr, B+).

Step 1:Calculus: 4 credits × 4.0 = 16.0 points.
Step 2:Physics: 4 credits × 3.0 = 12.0 points.
Step 3:English: 3 credits × 4.0 = 12.0 points.
Step 4:History: 3 credits × 3.3 = 9.9 points.
Step 5:Total points: 16.0 + 12.0 + 12.0 + 9.9 = 49.9 points.
Step 6:Divide by credits: 49.9 ÷ 14 = 3.56 GPA.
Outcome: Cumulative GPA is 3.56.

Important Assumptions & Estimator Guidance

  • Uses the standard North American 4.0 unweighted grading scale.
  • Assumes all listed courses are credit-bearing letter grades (Pass/Fail and Audited courses do not affect GPA).
  • Honors or AP weighted 5.0 scales are not used unless manually configured.

Common Pitfalls & Mistakes to Avoid

Averaging letter grade values without weighting by credit hours

A 4-credit laboratory science course has double the impact on your GPA compared to a 2-credit elective.

Correction: Always multiply grade point value by credit hours before dividing by total credit hours.

Frequently Asked Questions

A "B" letter grade corresponds to a 3.00 on the standard 4.0 grading scale.

Other everyday decision tools that pair well with the College GPA.