GPA Boost Calculator: Improve Your GPA in 2025
Use our GPA boost calculator to see how retaking a course, adding AP/IB, or taking extra classes improves your GPA.
How GPA Boost Works
Formula: New GPA = (Current Quality Points + New Quality Points) / (Current Credits + New Credits)
Quality Points = GPA × Credits
Retake Example
Old: C (2.0) in 3-credit course → New: A (4.0)
Boost: +0.2 to +0.4 overall GPA
AP/IB Boost
- A in AP = 5.0 GPA
- B in AP = 4.0 GPA
- Max weighted GPA = 5.0
Step-by-Step Guide
- Enter current GPA & credits
- Choose boost method
- Input grades & credits
- Get new GPA instantly
Why Boost Your GPA?
- College admissions
- Scholarships
- Grad school
- Academic probation
FAQ
Can retaking a D raise GPA?
Yes. Replace D (1.0) with A (4.0) → +0.3 boost per 3 credits.
Does AP count as 5.0?
Yes in most weighted systems.
How many A’s to raise GPA from 3.0 to 3.5?
Depends on current credits. Use calculator!
Tips to Maximize Boost
- Retake lowest grades first
- Take AP/IB for +1.0
- Add summer courses
- Use Grade Replacement
Conclusion
Plan your GPA improvement with our GPA boost calculator. Start now!
Related: Final Grade | Weighted GPA