Course Rigor Tool
Weighted GPA Calculator
Add course-level bonuses for Honors, AP, IB, and college classes, then compare the result with a standard unweighted GPA.
Enter Courses and Course Levels
Choose the transcript-designated level for every course. Bonuses are shown in the guide below.
Your GPA
GPA Scale
Your entries stay in this browser. The result is an estimate; your school’s official grading and repeat-course policies take precedence.
Calculation Guide
How a weighted GPA rewards course rigor
A weighted GPA adds bonus points to eligible advanced courses before averaging grades. It can show both performance and rigor, but there is no single national weighting system: one school may use a 5.0 maximum while another caps bonuses or weights only selected subjects.
This calculator uses a transparent rule—+0.5 for Honors and +1.0 for AP/IB or college-level courses. Use it for planning, then compare the result with your school’s published scale.
How to use the calculator
- 1
Assign the official course level
Choose Regular, Honors, AP/IB, or College based on the transcript designation, not the perceived difficulty.
- 2
Enter grades and credits
The calculator adds the eligible bonus to the base grade points, then weights the result by course credits.
- 3
Compare weighted and unweighted results
Use both numbers to separate grade performance from course rigor and avoid comparing unlike school scales.
GPA formula
Weighted GPA = Σ ((base grade points + course bonus) × credits) ÷ Σ credits
No bonus is added to an F in this calculator. Honors adds 0.5; AP/IB and College add 1.0. School-specific caps may produce a different official result.
Weighted GPA example
These equal-credit courses show how course level changes the points assigned to the same letter grade:
| Course | Grade | Level | Weighted points |
|---|---|---|---|
| English | A | Regular | 4.0 |
| History | A− | Honors | 4.2 |
| Calculus | B+ | AP | 4.3 |
| Biology | B | AP | 4.0 |
With equal credits, the weighted GPA is (4.0 + 4.2 + 4.3 + 4.0) ÷ 4 = 4.13. The same grades equal 3.50 unweighted.
Bonuses used by this weighted GPA calculator
| Course level | Bonus | A | B+ | B |
|---|---|---|---|---|
| Regular | +0.0 | 4.0 | 3.3 | 3.0 |
| Honors | +0.5 | 4.5 | 3.8 | 3.5 |
| AP / IB | +1.0 | 5.0 | 4.3 | 4.0 |
| College | +1.0 | 5.0 | 4.3 | 4.0 |
Compare weighted GPAs carefully
- A 4.3 on one school’s scale is not automatically stronger than a 4.0 from another school.
- Some schools weight only core academic subjects or limit the number of weighted courses.
- Admissions readers can review course rigor and may recalculate GPA using a consistent internal method.
Frequently asked questions
What is the highest possible weighted GPA?
There is no universal maximum. A common system reaches 5.0 for an A in AP/IB courses, but other schools use different bonuses, caps, and scales.
Is weighted GPA more important than unweighted GPA?
They answer different questions. Unweighted GPA summarizes grades on a common scale; weighted GPA adds context for rigor. Schools often consider both alongside the transcript.
Do Honors, AP, and IB receive equal weight?
Not necessarily. This calculator uses +0.5 for Honors and +1.0 for AP/IB, but your school may classify or weight them differently.
Can weighted GPA go down after taking an advanced class?
Yes. The bonus helps, but a low enough grade can still reduce the average. Use the calculator to compare realistic grade scenarios before assuming the course will raise GPA.