GPA
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GPA Calculator
Calculate term and cumulative GPA using course credits and grades. Use settings for weighted courses, letter scales, percentage inputs, and past GPA carry-over.
GPA Result
Counted Credits
0
Quality Points
0
Counted Courses
0
Enter course credits and grades to calculate GPA automatically.
| Course | Credits | Grade input | Grade points | Quality points | Term |
|---|---|---|---|---|---|
| No counted courses yet. | |||||
Term Subtotals
GPA Planning Calculator
Estimate the minimum GPA needed in upcoming credits to hit a target cumulative GPA.
How GPA Is Calculated
Grade point average (GPA) summarizes academic performance as a weighted mean of course grade points. Each course contributes based on both grade and credits.
Core formula:
GPA = Total Quality Points / Total Counted Credits
Where:
- Quality points = grade points x course credits
- Counted credits include only courses with GPA-bearing grades
- Pass/fail, withdrawal, and incomplete entries are normally excluded
This calculator supports unweighted and weighted GPA models, percentage inputs, and direct grade point entry for institutions that do not use standard U.S. letter grading.
Letter Grade to Grade Point Reference
Schools vary by scale. The calculator lets you switch profile settings, but these are common references:
| Grade | 4.3 Scale | 4.0 Scale |
|---|---|---|
| A+ | 4.3 | 4.0 |
| A | 4.0 | 4.0 |
| A- | 3.7 | 3.7 |
| B+ | 3.3 | 3.3 |
| B | 3.0 | 3.0 |
| B- | 2.7 | 2.7 |
| C+ | 2.3 | 2.3 |
| C | 2.0 | 2.0 |
| C- | 1.7 | 1.7 |
| D+ | 1.3 | 1.3 |
| D | 1.0 | 1.0 |
| D- | 0.7 | 0.7 |
| F | 0.0 | 0.0 |
Ignored grades for GPA in this tool: P, NP, I, W.
Percentage Grade Conversion Guidance
If your school reports percentages, the calculator maps percentages into grade points using a standard banded model, then applies selected scale settings.
| Percentage | Letter | Typical 4.0 Value |
|---|---|---|
| 97-100 | A+ | 4.0 |
| 93-96 | A | 4.0 |
| 90-92 | A- | 3.7 |
| 87-89 | B+ | 3.3 |
| 83-86 | B | 3.0 |
| 80-82 | B- | 2.7 |
| 77-79 | C+ | 2.3 |
| 73-76 | C | 2.0 |
| 70-72 | C- | 1.7 |
| 67-69 | D+ | 1.3 |
| 63-66 | D | 1.0 |
| 60-62 | D- | 0.7 |
| Below 60 | F | 0.0 |
Institutions may define different cutoffs. If your policy differs, use direct points mode for exact institution-specific values.
Weighted GPA and Advanced Courses
Weighted GPA adjusts grade points upward for more demanding courses. Common patterns include:
- Honors: +0.5 grade points
- AP/IB: +1.0 grade points
This calculator applies weighting per course and caps adjusted grade points at your selected scale maximum to avoid invalid outputs.
Use weighted mode when your school explicitly uses weighted transcripts. Use unweighted mode when your institution reports base-scale GPA only.
Worked Examples
| Course | Credits | Grade | Quality Points |
|---|---|---|---|
| Math | 4 | A+ | 4 x 4.3 = 17.2 |
| Physics | 2 | B | 2 x 3.0 = 6.0 |
| English | 3 | A | 3 x 4.0 = 12.0 |
| Total | 9 | - | 35.2 |
| GPA | 35.2 / 9 = 3.91 | ||
| Course | Credits | Grade Points | Quality Points |
|---|---|---|---|
| Biology | 4 | 3.0 | 4 x 3.0 = 12.0 |
| Chemistry | 3 | 2.0 | 3 x 2.0 = 6.0 |
| Chemistry Lab | 2 | 4.0 | 2 x 4.0 = 8.0 |
| Total | 9 | - | 26.0 |
| GPA | 26.0 / 9 = 2.89 | ||
Practical Guidelines to Raise GPA
There is no universal formula, but some strategies consistently improve academic outcomes:
- Prioritize high-credit courses. Improving performance in high-credit classes moves GPA faster.
- Track grade impact before term decisions. Use a planner to set realistic GPA targets by credit load.
- Stabilize attendance and submission consistency. Reliable completion often improves course averages materially.
- Review weekly, not only before exams. Spaced review improves retention and reduces high-stress catch-up cycles.
- Use office hours early. Clarifying confusion early prevents cumulative performance loss.
- Limit overload terms. Overextension can reduce outcomes across all modules.
Use the planning calculator to test credit scenarios before enrollment decisions.
Frequently Asked Questions
How do you calculate GPA with course credits?
Multiply each course grade point by course credits, add all quality points, then divide by total counted credits.
Do pass/fail classes affect GPA?
In most systems, pass, no pass, incomplete, and withdrawal entries do not contribute grade points and are excluded from GPA totals.
What is the difference between weighted and unweighted GPA?
Unweighted GPA uses the base scale only. Weighted GPA adds a bonus for advanced courses such as Honors or AP/IB before averaging.
Can I use percentage grades in this GPA calculator?
Yes. Switch grade mode to Percentage in settings and enter each course grade as a percentage.
Can I include my past GPA and credits?
Yes. Enable the Include past GPA setting and enter your existing GPA and completed credits to calculate cumulative GPA.
How does the GPA planning calculator work?
It solves for the GPA needed in future credits to reach a target cumulative GPA, based on your current GPA and completed credits.
Why is my target GPA marked as not achievable?
If the required future GPA is above your selected scale maximum, the target cannot be reached within the added credits entered.
Is this calculator only for U.S. grading systems?
No. You can use letter, percentage, or direct point mode and adjust scale and weighting settings to fit your institution.