High School GPA Calculator
Unweighted 4.0 GPA from courses, grades, and credits — no honors/AP boost. Click any i for detail.
Courses
| Course | Grade | Credits | Remove |
|---|
How to use this calculator
- Enter each course, letter grade, and credits.
- Add or remove rows as needed.
- Read unweighted GPA on a 4.0 scale.
- Use the weighted calculator if your school boosts honors/AP.
Results explained
GPA = Σ(grade points × credits) ÷ Σ credits. This page does not add honors or AP weight.
Quick reference: 4.0 map
Default letter points (schools may differ).
| Item | Detail |
|---|---|
| A / A+ | 4.0 |
| A- | 3.7 |
| B+ | 3.3 |
| B | 3.0 |
| Honors / AP boost | Not on this page — see weighted GPA |
College admissions often recalculate on their own scale.
How the estimate is built
Unweighted GPA = Σ(letter points × credits) ÷ Σ credits.
Example scenario
A, B+, A-, B at 1 credit each → (4.0+3.3+3.7+3.0)/4 = 3.500.
FAQ
Weighted vs unweighted?
This page is unweighted only. Use the weighted GPA calculator for +0.5 / +1.0 boosts.
Plus/minus?
Included on the default map. Some schools skip plus/minus.
College GPA?
Same 4.0 math if your college uses this map.