Calculate GPA
Our free Calculate GPA makes it easy to compute your grade point average. Simply enter your courses, credit hours, and grades to get instant, accurate GPA results on the standard 4.0 scale.
Your GPA
Enter your courses and grades above to calculate your GPA.
What Does It Mean to Calculate GPA?
To calculate GPA means to compute a credit-weighted average of letter grades on the 4.0 scale by multiplying each course's grade points by its credit hours and dividing the total by all credit hours attempted.
- Produces a single decimal number from 0.0 to 4.0 representing academic performance
- Applies to any academic level: middle school, high school, or college
- Uses the same formula regardless of the number of courses or credit hours
- Can be calculated for one semester or for the entire academic career
- The result determines standing, honors, and eligibility for programs
GPA calculation is the most widely used academic measurement in the US education system. The formula converts subjective letter grades into objective numeric values, then weights them by course workload to produce a fair comparison across different course mixes. A student who takes four 4-credit courses will see each course affect the GPA differently than one who takes all 1-credit courses.
How Do You Calculate GPA From Scratch?
Assign grade point values to each grade
A=4.0, A-=3.7, B+=3.3, B=3.0, B-=2.7, C+=2.3, C=2.0, C-=1.7, D=1.0, F=0.0.
Note the credit hours per course
Each course has a credit hour value that determines its weight in the average.
Multiply grade points by credit hours
This produces quality points for each course: the numerically weighted contribution to the GPA.
Sum all quality points
Add quality points from every course in the term to get the total quality point score.
Divide by total credit hours
Total quality points ÷ total credit hours = GPA. The result is on the 4.0 scale.
Worked Example
Calculate GPA from 3 courses: A (4cr)=16, B (3cr)=9, B+ (3cr)=9.9. Total: 34.9 ÷ 10 = 3.49 GPA.
Standard Grade Point Scale Reference
| Letter Grade | Grade Points | Typical Percentage |
|---|---|---|
| A+ / A | 4.0 | 93–100% |
| A- | 3.7 | 90–92% |
| B+ | 3.3 | 87–89% |
| B | 3.0 | 83–86% |
| B- | 2.7 | 80–82% |
| C+ | 2.3 | 77–79% |
| C | 2.0 | 73–76% |
| D | 1.0 | 60–69% |
| F | 0.0 | Below 60% |
Calculate GPA - Complete GPA Reference
GPA(Grade Point Average) is the standard numerical measure of academic performance in the United States. It converts letter grades to a numeric scale - most commonly 0.0 to 4.0 - and weights each grade by the course's credit hours.
GPA is used across every level of education: K–12 schools track it for class rank and college eligibility, colleges track it for academic standing and honors, and graduate programs use it as an admission criterion.
The GPA Formula
GPA = Total Grade Points ÷ Total Credit Hours
Grade Points
Letter grade converted to numeric value (A=4.0, B=3.0, etc.)
Credit Hours
Weight assigned to each course (typically 1–4 credits)
Weighted Average
Higher-credit courses have more impact on overall GPA
Standard Grade Point Scale
| Grade | GPA Points | Percentage | Description |
|---|---|---|---|
| A+ | 4.0 | 97–100% | Exceptional |
| A | 4.0 | 93–96% | Excellent |
| A− | 3.7 | 90–92% | Near Excellent |
| B+ | 3.3 | 87–89% | Above Average |
| B | 3.0 | 83–86% | Average |
| B− | 2.7 | 80–82% | Below Average |
| C+ | 2.3 | 77–79% | Satisfactory |
| C | 2.0 | 73–76% | Passing |
| C− | 1.7 | 70–72% | Near Passing |
| D+ | 1.3 | 67–69% | Below Passing |
| D | 1.0 | 63–66% | Minimal Pass |
| D− | 0.7 | 60–62% | Poor |
| F | 0.0 | 0–59% | Failing |
Types of GPA
Unweighted GPA
Uses the standard 4.0 scale. All courses count equally, regardless of difficulty level.
Weighted GPA
Gives extra points for Honors, AP, and IB courses. Can exceed 4.0 (typically up to 5.0).
Semester GPA
Calculated for a single academic term. Resets each semester.
Cumulative GPA
Running average of all semesters combined. The official GPA on your transcript.
GPA Requirements Across Common Purposes
| Purpose | Minimum GPA | Notes |
|---|---|---|
| Good Academic Standing | 2.0 | Required at virtually all US colleges and universities to remain enrolled. |
| Most Scholarships | 3.0 | Merit-based scholarships commonly require 3.0 cumulative GPA. Some require 3.5+. |
| Graduate School (general) | 3.0 | Standard minimum. Competitive programs expect 3.5+. Medical school expects 3.5–3.7. |
| National Average (college) | ~3.1 | Per NSSE data. Varies significantly by major (Education ~3.36, Engineering ~3.02). |
| Phi Beta Kappa Honor Society | 3.7+ | Top academic honor society. GPA threshold varies by chapter (typically 3.7 or top 10% of class). |
| Federal Financial Aid (SAP) | 2.0 | Cumulative GPA 2.0+ and 67% credit completion rate required to maintain federal aid eligibility. |
Common GPA Calculation Mistakes
Using a simple grade average instead of credit-weighted GPA
Problem: Dividing the sum of grade point values by the number of courses ignores credit hour differences and produces an inaccurate GPA.
Fix: Multiply each grade's point value by the course's credit hours. Divide the total quality points by total credit hours.
Applying plus/minus values incorrectly
Problem: Assigning 3.0 to a B+ or 4.0 to an A− - rounding grades instead of using their exact point values - distorts the final GPA.
Fix: Use the precise values: A− = 3.7, B+ = 3.3, B− = 2.7, C+ = 2.3, C− = 1.7, D+ = 1.3, D− = 0.7. This calculator applies these automatically.
Including withdrawals (W grades) in the GPA
Problem: A W (withdrawal) does not carry a grade point value and must not be included in the GPA calculation.
Fix: Exclude all W-graded courses from GPA calculation. A W appears on the transcript but does not affect GPA (it does affect completion rate for financial aid).
Confusing GPA scale with percentage score
Problem: A 3.0 GPA is not the same as 75%. Students from schools that use percentage grading sometimes translate incorrectly to a 4.0 scale.
Fix: Use the standard conversion: A (93–100%) = 4.0, B (83–86%) = 3.0, C (73–76%) = 2.0, D (63–66%) = 1.0. Exact cutoffs vary by school.
Frequently Asked Questions
How is GPA calculated?
What is the 4.0 GPA scale?
Why is GPA important?
Can I raise my GPA?
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