Calculator0
GPA Calculator
Use our free GPA Calculator to calculate a weighted semester or cumulative GPA from course grades, grade points and credit hours.
Use our free GPA Calculator to calculate a weighted semester or cumulative GPA from course grades, grade points and credit hours.
A credit-weighted GPA gives courses with more credit hours more influence. For each course, multiply the grade-point value by the course credits, add those weighted points, then divide by the total credits.
The quick GPA converter and course calculator use the following internal percentage-to-grade mapping. This is a Calculator0 preset and may not match every university, so a university GPA calculator result should always be checked against the institution’s official scale.
| Minimum % | Letter | 4.0 scale | 5.0 scale |
|---|---|---|---|
| 95 | A+ | 4.00 | 5.00 |
| 90 | A | 3.75 | 4.75 |
| 85 | B+ | 3.50 | 4.50 |
| 80 | B | 3.00 | 4.00 |
| 75 | C+ | 2.50 | 3.50 |
| 70 | C | 2.00 | 3.00 |
| 65 | D+ | 1.50 | 2.50 |
| 60 | D | 1.00 | 2.00 |
| Below 60 | F | 0.00 | 1.00 |
Do not assume this conversion is official for your school. Institutions can use different cutoffs, plus/minus systems, pass/fail rules and weighted-course policies.
A 4-credit course has twice the weight of a 2-credit course in a credit-weighted GPA. Averaging letter grades without credits can therefore produce the wrong result.
A 4.0 scale and a 5.0 scale are not universally standardized. Some schools use 5.0 for honors or advanced courses; others use entirely different mappings. Calculator0 displays both scales using its preset table, but the label “5.0 scale” does not mean every 5.0 institution uses the same point values.
For applications, scholarships or official reporting, always use the scale requested by the receiving institution.
| Course | Credits | Grade | 4.0 points | Weighted points |
|---|---|---|---|---|
| Calculus | 4 | A+ | 4.00 | 16.00 |
| Physics | 3 | B+ | 3.50 | 10.50 |
| Writing | 3 | A | 3.75 | 11.25 |
| Total | 10 | 37.75 |
The calculator may display a rounded value. Keep extra precision during the calculation and round only the final GPA according to the policy you are following.
The quick grade converter is useful when your starting result is a percentage. It maps the percentage to the preset letter grade and both GPA scales. This can answer searches such as “what is 85 percent in GPA?”—but only according to Calculator0’s mapping.
Because schools vary, the mapping is stated openly here rather than being presented as a universal academic standard.
A GPA calculator can model scenarios: replace a hypothetical course grade, change credit hours, and compare the resulting weighted average. This helps answer “what grades do I need?” at a basic planning level.
For an exact target-GPA plan across future semesters, you also need the current cumulative GPA, completed credits, future credit load and the school’s grade rules. The current course-entry tool does not replace a full institutional degree audit.
The arithmetic is simple; the policy is the hard part. Verify your school’s grade-point table before using the result for an official purpose.
You can use the course rows for a simple what-if scenario before grades are final. Enter the expected grade and credit hours for each course, then compare how the weighted semester GPA changes when a high-credit course changes by one grade band. This shows why a four-credit course can affect the result more than a one-credit course.
For planning, keep the scale and grade mapping consistent across all entered courses. Mixing a university’s official point values with Calculator0’s built-in mapping can produce a number that looks precise but does not match either system.
If your institution publishes an official GPA calculator or policy, use that policy for decisions such as graduation, scholarships or academic standing.
A cumulative GPA is not normally the simple average of semester GPA numbers unless every semester carries the same total credits. The mathematically correct approach is to combine quality points and attempted credits across all included terms.
If a student has 45 quality points over 15 credits in one term and 36 quality points over 12 credits in another, the combined GPA is (45 + 36) ÷ (15 + 12) = 3.00. Averaging the two semester GPAs without their credit totals can give a different result.
Institutional rules still control which courses and attempts are included. Use this principle to understand the weighting, but use the school’s official transcript policy for the final cumulative GPA.
A course with more credit hours contributes more to a credit-weighted GPA. Convert each grade to the point value used by your scale, multiply by the course credits, add the weighted points, then divide by total counted credits.
If one course carries twice as many credits as another, it contributes twice as many weighted grade points at the same grade. This is why averaging letter grades without credits can give a different answer from the transcript GPA.
Always enter the actual credit hours used by the institution. If every course has equal weight, the weighted formula reduces to an ordinary average of grade-point values.
Semester GPA uses only the courses counted in one term. Cumulative GPA combines all counted terms. You cannot accurately average two semester GPAs unless the semesters carry the same total credits.
In one sense, GPA is weighted by course credits—the meaning used in the calculation above. In many high schools, “weighted GPA” can also mean extra grade points for honors, AP, IB or advanced courses. Those bonus rules vary by school and are not universal.
Use the scale and grade-point mapping required by your institution rather than assuming every 5.0 scale follows the same policy.
Institutions differ in how they handle repeated courses, withdrawals, pass/fail classes and incomplete grades. A retake may replace the old grade, average both attempts, or keep both in the record. Pass/fail courses may earn credits without contributing grade points.
A generic calculator cannot infer these transcript rules. Include only the courses and point values that your institution says count toward the GPA you are calculating.
Target-GPA planning works from current quality points and future credits. First calculate current quality points as current GPA × completed credits. Then calculate the total quality points required for the target after the new credits are added. The difference is what the future courses must contribute.
If the required future average is above the maximum possible grade-point value on your scale, the target cannot be reached within that number of credits.
Keep full precision through the weighted calculation and round the final result according to the policy you are following. Rounding each course or semester too early can slightly change the combined GPA. Official transcripts may display two or three decimal places while storing more precision internally.
GPA scales are not universal. Some institutions use 4.0, 4.3, 5.0, 7.0, 10.0, 20-point or percentage systems, and the conversion between them is not necessarily linear. A credential evaluation may use its own method rather than a simple mathematical conversion.
For applications, scholarships or admissions, use the reporting format requested by the receiving institution and avoid converting an official grade scale unless instructed.
Multiply each course grade-point value by its credit hours, add the weighted points, then divide by total credit hours.
Yes. Courses with more credit hours contribute more to a credit-weighted GPA.
It displays results using the 4.0 and 5.0 mappings built into Calculator0.
The current preset maps 90–94.99% to A and 95%+ to A+.
No. Grade points, cutoffs, weighting and repeated-course rules vary by institution.
The course-entry section calculates the weighted GPA for the courses entered. Official cumulative GPA can require prior semesters and institution-specific rules.
A credit-weighted GPA gives more influence to courses with more credits. Other uses of “weighted GPA” may refer to honors-course bonuses, which are institution-specific.
Usually keep full precision through the weighted calculation and round the final result according to the policy you are following.
The quick converter can map percentages to Calculator0’s preset letter and GPA values, but your school may use a different mapping.
Use the institution’s official transcript or required conversion method for formal applications; this calculator is best for estimation and planning.
Only if the semesters have the same counted credits. Otherwise combine their quality points and credits.
Multiply the old GPA by completed credits, add the new courses’ quality points, then divide by the new total credits.
No. Retake policies vary by institution, so use the rule in the official academic policy.
No. Many systems exclude pass/fail grades from grade-point calculations, but policies differ.
No. Percentage-to-GPA mappings depend on the institution and grading system.