Grade Point Average Calculator: Full Guide (2025)
Use our grade point average calculator to compute semester or cumulative GPA. Supports letter grades, points, honors, and AP courses.
Standard 4.0 Scale
| Letter | GPA Points | Honors | AP/IB |
|---|---|---|---|
| A+/A | 4.0 | 4.5 | 5.0 |
| A- | 3.7 | 4.2 | 4.7 |
| B+ | 3.3 | 3.8 | 4.3 |
| B | 3.0 | 3.5 | 4.0 |
| C | 2.0 | 2.5 | 3.0 |
| F | 0.0 | 0.0 | 0.0 |
Formula
GPA = Σ(Grade Points × Credits) / Total Credits
Example
- Math (A, 4 cr) → 4.0 × 4 = 16.0
- English (B+, 3 cr, Honors) → 3.8 × 3 = 11.4
- Total: 27.4 / 7 = 3.91 GPA
Step-by-Step Guide
- Select input type: Letter or points
- Add courses: Grade + credits
- Check honors/AP
- Calculate
Why Use This Calculator?
- Unlimited courses
- Weighted GPA
- Instant results
- Mobile-friendly
FAQ
What’s a good GPA?
3.0+ for college, 3.7+ for competitive schools.
Does AP add 1.0?
Most US schools: Yes. Check policy.
How to raise GPA?
Use GPA Boost
Pro Tips
- Track semester and cumulative separately
- Use Grade Decay for long-term
- Export results
Conclusion
Know your GPA instantly. Use our grade point average calculator for accuracy. Calculate now!
Related: Weighted Grade | Final Grade