College GPA Calculator

Inputs

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How it works

Compute a weighted GPA alongside your unweighted GPA from letter grades, credits, and course weights.

Enter letter grades, credit hours, and a weight for each course (0 regular, 0.5 honors, 1 AP/IB). The calculator reports both the weighted and unweighted GPA.

Formula

Weighted GPA = Σ((grade points + weight) × credits) ÷ Σ(credits); unweighted GPA = Σ(grade points × credits) ÷ Σ(credits).

gᵢ
Grade points (4.0 scale) (points)
wᵢ
Course weight (0 / 0.5 / 1)
cᵢ
Credit hours (hours)

Examples

  • A, B, A with weights 1, 0, 0.5Grades A,B,A · credits 3,3,4 · weights 1,0,0.5Weighted GPA 4.20 · unweighted 3.70

Frequently asked questions

How does this differ from the GPA calculator?

This one adds a per-course weight for honors/AP/IB classes on a 5.0 scale, and shows the unweighted GPA for comparison.

Are these weights universal?

No. Honors (+0.5) and AP/IB (+1.0) weighting is a common scheme but varies by school. Confirm with your institution.

How to read the result

The weighted GPA rewards harder courses; the unweighted GPA is the standard 4.0 measure of grades alone.

Limitations

Uses one common weighting scheme and a single 4.0 grade-point scale. Follow your school's official policy.

Source: Weighted average on a 4.0 grade-point scale with honors/AP-IB weights.

Methodology & data

Method
Weighted grading mathematics

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