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Weighted GPA Calculator

Calculate your weighted GPA accounting for AP, Honors, and IB course bonuses. See both your weighted and unweighted GPA side by side on the 4.0/5.0 scale.

Your courses

Course (optional)
Credits
Type
Grade

Weighting: Honors +0.5, AP/IB +1.0 (US standard). Check your school's specific scale if it differs.

Weighted GPA

4.22

3.48 unweighted · across 17 credits

Bonus from course rigor

+0.74

added by your AP, IB, and Honors courses

Course type breakdown

Weighted quality points71.7
Unweighted quality points59.2
Total credit hours17

How weighted GPA works

Weighted GPA modifies the standard 4.0-scale GPA by adding bonus points for harder courses. The US convention: Honors classes add +0.5, AP and IB classes add +1.0. So an A in a regular course is 4.0 (unchanged), an A in Honors is 4.5, and an A in AP/IB is 5.0.

The formula: Weighted GPA = Σ((grade points + course weight) × credit hours) ÷ Σ(credit hours). The weight only applies if you're enrolled in the harder version of the course — taking an Honors-level class but receiving a regular grade still earns the bonus, because the difficulty was the same.

Worked example

Five courses with mixed difficulty:

  • AP Calculus BC (4 credits, A, AP): 4 × (4.0 + 1.0) = 20.0 weighted points
  • English Composition (3 credits, B+, Regular): 3 × 3.3 = 9.9
  • Honors Psychology (3 credits, A−, Honors): 3 × (3.7 + 0.5) = 12.6
  • AP World History (3 credits, B, AP): 3 × (3.0 + 1.0) = 12.0
  • AP Chemistry (4 credits, B+, AP): 4 × (3.3 + 1.0) = 17.2

Total weighted points: 71.7. Total credit hours: 17. Weighted GPA: 71.7 ÷ 17 = 4.22. Unweighted GPA (same courses, no bonuses): 59.2 ÷ 17 = 3.48. The course rigor adds 0.74 GPA points — a significant signal to colleges that you took on challenging coursework.

Common questions

What is weighted GPA?

Weighted GPA gives extra credit for harder courses. Standard practice: Honors classes add +0.5 to the grade points, AP and IB classes add +1.0. So an A in AP Calculus counts as 5.0 instead of 4.0, while an A in a regular class is still 4.0. The system rewards students for challenging themselves with rigorous coursework rather than coasting through easier classes for higher raw grades.

What's the maximum weighted GPA?

Typically 5.0 if your school uses the standard +0.5 / +1.0 weighting. Some schools use different weights — +0.5 for Honors, +1.0 for AP, but cap weighted GPAs at 5.0 even if students score all A+s. Other schools allow weighted GPAs up to 5.5 or higher. A few schools use no weights at all. Always check your transcript's grading scale notation.

Do colleges look at weighted or unweighted GPA?

Both — but they typically recalculate to their own scale. Most selective colleges use the school's unweighted GPA as the starting point, then evaluate course rigor separately (how many APs and Honors you took). The Common App actually requests both. Many colleges, including the University of California system, recalculate the GPA themselves using only academic core courses and their own weighting scheme, ignoring electives like PE and art.

Should I take harder classes for the GPA boost?

Only if you can perform well. A B in an AP class (weighted 4.0) beats an A in a regular class (4.0) for weighted GPA — they tie. But a C in AP (3.0 weighted) loses to an A in regular (4.0). The general rule from admissions officers: 'B in AP > A in regular' for elite admissions, but 'A in regular > C in AP' for everyone. Take the hardest classes where you can still earn at least a B.

How do different schools weight AP/IB?

Most common: +1.0 for AP/IB, +0.5 for Honors. Some schools use +0.5 for AP and 0 for Honors. Others give +1.0 to both. Public schools in California often use a +1.0 weight that only applies to courses approved by the UC system. Private schools sometimes don't weight at all and rely on course-rigor evaluation by admissions teams. Read your school profile to see which system applies.

What's the difference between AP, Honors, and IB?

AP (Advanced Placement) courses follow a College Board curriculum and culminate in standardized exams; passing scores can earn college credit. IB (International Baccalaureate) is a more comprehensive program; full IB Diploma students take 6 subjects plus an extended essay, theory of knowledge course, and community service. Honors courses are accelerated versions of regular courses, set at each high school's discretion — there's no national standard.

Does weighted GPA affect college admissions?

Indirectly. Colleges use weighted GPA as one signal of academic rigor, but they primarily focus on the underlying course choices and grades. A 4.8 weighted GPA from a school that weights every Honors class differently than another school with a 4.2 weighted GPA can be misleading. This is why colleges request your school profile — the document explaining your school's grading practices to admissions officers.

Can I have a weighted GPA above 5.0?

Yes, in some scales. Schools using A+ = 4.3 (instead of 4.0) plus a +1.0 AP weight allow weighted scores up to 5.3. Schools with extra-rigorous programs sometimes weight AP/IB at +1.5 or higher, allowing scores up to 5.5+. These are uncommon but exist. The maximum your school allows is on your transcript or school profile.

Do dual enrollment courses get weighted?

Usually yes — most schools treat dual enrollment (college classes taken during high school) similarly to AP, applying a +1.0 weight. This rewards students who take genuine college-level coursework. The credit also transfers to many colleges, potentially letting you skip introductory classes in your major. Verify with your school counselor how dual enrollment grades are calculated on your GPA.

How can I raise my weighted GPA?

Three approaches: (1) Earn higher grades in your current courses — straightforward. (2) Take more weighted courses — if you have room in your schedule, replacing a regular A with an AP A swaps a 4.0 for a 5.0, raising the average. (3) Reduce or eliminate low-weight grades — pass/fail an elective rather than take a possible B in it. The biggest moves come from grades in high-credit weighted courses.

Gaurav Yadav

Built by Gaurav Yadav

Designer, author, and the one person behind Calculatory. Weighting scales validated against College Board, NACAC, and standard US high-school grading policies. More about the project.

Last updated: January 2026