How to Calculate GPA
GPA is calculated by dividing total quality points by total credit hours.
Formula: GPA = Total Quality Points / Total Credit Hours
Where Quality Points = Grade Value × Credit Hours for each course.
Step-by-Step Example
- English (A, 3 credits): 4.0 × 3 = 12.0 quality points
- Math (B+, 4 credits): 3.3 × 4 = 13.2 quality points
- History (A-, 3 credits): 3.7 × 3 = 11.1 quality points
- Total: 36.3 quality points / 10 credits = 3.63 GPA
Grade Point Scale
The standard 4.0 scale maps letter grades to numbers:
- A/A+: 4.0 (Excellent)
- A-: 3.7
- B+: 3.3
- B: 3.0 (Good)
- B-: 2.7
- C+: 2.3
- C: 2.0 (Average)
- D: 1.0 (Below Average)
- F: 0.0 (Failing)
Cumulative GPA
To calculate a cumulative GPA across multiple semesters, enter your existing GPA and credit hours in the provided fields. The calculator combines your previous academic record with the new courses you add.
How to Raise Your GPA
- Focus on high-credit courses — an A in a 4-credit course impacts GPA more than in a 1-credit course
- Retake courses where your school allows grade replacement
- Take summer courses to add more A-level credits
- Use the calculator to model "what if" scenarios for target grades
Target GPAs for Graduate School
- Medical school: Average matriculant GPA is 3.75 overall, 3.68 science. Below 3.5 is a significant disadvantage
- Law school (top 20): Median GPA around 3.86. Top 10 schools rarely accept below 3.6
- MBA programs: Top programs average 3.5-3.7. Work experience often matters more
- PhD programs: Typically 3.3+ for admission, 3.5+ for competitive programs
Weighted vs Unweighted GPA
An unweighted GPA uses the standard 4.0 scale for all courses. A weighted GPA adds bonus points for advanced courses — typically +0.5 for Honors and +1.0 for AP/IB classes — so a weighted GPA can exceed 4.0.
Colleges understand both systems and most recalculate GPAs for fairness. This calculator uses the standard unweighted 4.0 scale.
Dean's List and Latin Honors
- Dean's List: Typically requires 3.5-3.7 GPA per semester with full-time enrollment
- Cum Laude: Usually 3.5+ cumulative GPA
- Magna Cum Laude: Usually 3.7+ cumulative GPA
- Summa Cum Laude: Usually 3.9+ cumulative GPA
Requirements vary by institution. Check your school's specific thresholds.